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Case included.\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e1,400 to 8,000 BTU\u003c\/li\u003e\n\u003cli\u003ePlastic Case\u003c\/li\u003e\n\u003cli\u003ePortable Stove\u003c\/li\u003e\n\u003cli\u003eUnit Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-spec\"\u003e\n\u003cdiv class=\"product-accordion-content\"\u003e\n\u003ch2\u003eSpecifications\u003ca name=\"spec\"\u003e\u003c\/a\u003e\n\u003c\/h2\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003ctable class=\"table -table-vert-striped -specs\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"32%\"\u003e \u003ccol width=\"18%\"\u003e \u003ccol width=\"32%\"\u003e \u003ccol width=\"18%\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembled Depth (in inches)\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eAssembled Height (in 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width=\"18%\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertified\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eCN-China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eStove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003eButane Gas Stove VT-202","brand":"Martin","offers":[{"title":"Default Title","offer_id":28342896164957,"sku":"220031","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/files\/bismar-camping-outdoors-default-title-martin-portable-butane-gas-stove-vt-202-3930811433057.jpg?v=1758394874"},{"product_id":"martin-propane-direct-vent-heater-mdv20vp-20000-btu","title":"Martin 20,000 BTU Direct Vent Propane Heater MDV20VP","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/*\n            Author: Cabinet Depot Product Team\n            Date: 2025-12-18\n            Brand: Martin (Dark Grey #333333 \/ Gold #FFC107)\n            Region: USA\n        *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@300;400;700;900\u0026display=swap');\n\n        body {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            margin: 0;\n            padding: 0;\n            background-color: #fff;\n        }\n\n        main {\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* --- STANDARD STYLING --- *\/\n        h2 {\n            margin-top: 0;\n        }\n        \n        td strong {\n            color: #333333;\n            font-weight: 700;\n        }\n\n        main 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potential with the \u003cstrong\u003eMartin MDV20VP\u003c\/strong\u003e, the most powerful unit in the Martin direct vent line. Capable of warming larger spaces up to 538 sq. ft., this 20,000 BTU heater combines robust performance with the aesthetic appeal of a ceramic glass viewing window. Like its smaller counterparts, it requires absolutely no electricity, offering a dependable and silent heating solution for off-grid homesteads, larger cabins, and remote workspaces.\u003c\/p\u003e\n\u003c!-- SALES SUPPORT POP-OUT BOX --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px auto; padding: 20px; background-color: #fff; border-radius: 8px; border: 2px solid #FFC107; box-shadow: 0 6px 12px rgba(0,0,0,0.1); max-width: 700px;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 10px; color: #b38600;\"\u003e\u003cstrong\u003eQuestions about this heater?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1em; margin: 5px 0;\"\u003eCall Sales Support: \u003ca href=\"tel:+18446034743\" style=\"color: #333; font-weight: bold; text-decoration: none;\"\u003e+1 (844) 603-4743\u003c\/a\u003e \u003cspan style=\"color: #ccc; margin: 0 10px;\"\u003e|\u003c\/span\u003e Email: \u003ca href=\"mailto:sales@thecabindepot.com\" style=\"color: #b38600; font-weight: bold;\"\u003esales@thecabindepot.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9em; margin: 5px 0;\"\u003eOr submit a request via our \u003ca href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" style=\"color: #b38600; text-decoration: underline;\" target=\"_blank\"\u003eSupport Form\u003c\/a\u003e (select \"Sales\" category)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eHigh-Capacity Heating:\u003c\/strong\u003e With 20,000 BTUs, this unit is designed for larger main rooms or open-concept cabins.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eCeramic Glass Window:\u003c\/strong\u003e Enjoy the ambiance of a visible flame, adding a cozy focal point to your room (\"VP\" Visio Model).\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e100% Off-Grid Ready:\u003c\/strong\u003e Operates without any electrical connection, ensuring heat is available during power outages.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eSafe Direct Venting:\u003c\/strong\u003e A sealed system that draws combustion air from outside and vents exhaust externally, preserving indoor air quality.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eThermostatic Control:\u003c\/strong\u003e Built-in thermostat modulates the flame to maintain consistent comfort and reduce fuel waste.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eDurable Design:\u003c\/strong\u003e Features a heavy-duty die-cast aluminum grill for superior heat distribution and longevity.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes the wall template and vent installation kit for a standard setup.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NOTICE BOX --\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eImportant Performance \u0026amp; Support Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePlease review the following details to ensure this heater is right for your space:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e 20,000 BTU (approx. up to 538 sq. ft.)* \u003cbr\u003e\u003cem\u003e*Actual performance varies based on ceiling height, insulation, and outside temperature.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Connection:\u003c\/strong\u003e Designed for \u003cstrong\u003eLiquid Propane (LPG)\u003c\/strong\u003e. Ensure all connections are performed by a qualified gas technician.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e 7\" from floor, 6\" from sides, 24\" from top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Space:\u003c\/strong\u003e This unit is wider than smaller models (26\" Width). Please measure your installation area carefully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Altitude:\u003c\/strong\u003e Rated for elevations up to 2,000 ft. Above 2,000 ft, input ratings should be reduced by 4% for each 1,000 ft.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eThe Cabin Depot® recommends qualified installers and accepts no liability for customer installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border-top: 1px solid #FFC107; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px;\"\u003e\u003cstrong\u003eHaving trouble with your heater? We can help with troubleshooting!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Technical Support --\u003e\n\u003cp style=\"font-size: 0.9em; margin-bottom: 5px;\"\u003e\u003cstrong\u003eTechnical Support (The Cabin Depot):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" style=\"font-weight: bold; color: #d32f2f;\" target=\"_blank\"\u003eRequest Technical Support\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- Warranty Claims --\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px; margin-bottom: 5px;\"\u003e\u003cstrong\u003eWarranty Claims (Manufacturer):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca href=\"https:\/\/offgriddistribution.com\/pages\/bismar-martin-heaters-technical-support\" style=\"font-weight: bold;\" target=\"_blank\"\u003eSubmit Warranty Claim to Martin\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin Direct Vent Heater (Visio)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin (Bismar Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMDV20VP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax BTU Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20,000 BTU\/hr (Variable down to 6,000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16,000 BTU\/hr (80% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 538 sq. ft. (50 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~1.08 hrs\/lb (at max continuous operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\" to 12-5\/8\" (11.5cm - 32cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26\" x 8-1\/4\" x 22-5\/8\" (66 cm x 21 cm x 57.5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47.4 lbs (21.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in (Hi-Lo Dial)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWindow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGlass-Ceramic Visor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Parts \/ Lifetime Combustion Chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeater Unit, Vent Installation Kit, Wall Template, Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: center; margin-top: 20px;\"\u003ePowerful, silent heat for your largest off-grid spaces.\u003c\/h3\u003e\n\u003c\/main\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":28342896787549,"sku":"766020","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/products\/imageService-2.jpg?v=1745610652"},{"product_id":"martin-propane-direct-vent-heater-mdv20p-20000-btu","title":"Martin 20,000 BTU Direct Vent Propane Heater MDV20P","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/*\n            Author: Cabinet Depot Product Team\n            Date: 2025-12-18\n            Brand: Martin (Dark Grey #333333 \/ Gold #FFC107)\n            Region: USA\n        *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@300;400;700;900\u0026display=swap');\n\n        body {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            margin: 0;\n            padding: 0;\n            background-color: #fff;\n        }\n\n        main {\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* --- STANDARD STYLING --- *\/\n        h2 {\n            margin-top: 0;\n        }\n        \n        td strong {\n            color: #333333;\n            font-weight: 700;\n        }\n\n        main ul {\n            list-style: disc;\n            padding-left: 30px;\n            margin: 15px 0;\n        }\n\n        main li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n        \n        h4 {\n            margin-top: 25px;\n        }\n\n        \/* Standard Link Styling *\/\n        a {\n            color: #b38600;\n            text-decoration: underline;\n            transition: color 0.3s ease;\n        }\n        \n        a:hover {\n            color: #333;\n            text-decoration: none;\n        }\n\n        \/* Responsive Table Container *\/\n        .table-container {\n            overflow-x: auto;\n            -webkit-overflow-scrolling: touch;\n            margin: 0 auto;\n            margin-top: 20px;\n            box-shadow: 0 2px 5px rgba(0,0,0,0.05);\n            border-radius: 8px;\n        }\n        \n        table {\n            width: 100%;\n            border-collapse: collapse;\n            font-family: 'Lato', sans-serif;\n            min-width: 500px;\n        }\n\n        \/* --- MARTIN BRANDING (TABLES) --- *\/\n        thead tr {\n            background-color: #333333;\n            color: #FFC107;\n            text-align: left;\n        }\n\n        th, td {\n            padding: 12px 15px;\n            text-align: left;\n        }\n\n        tbody tr {\n            border-bottom: 1px solid #d1ccc0;\n        }\n\n        tbody tr:nth-of-type(even) {\n            background-color: #fffdf2;\n        }\n\n        tbody tr:last-of-type {\n            border-bottom: 2px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .table-container {\n                display: flex;\n                justify-content: center;\n            }\n            table {\n                width: auto;\n                min-width: 600px;\n                max-width: 800px;\n            }\n            th, td {\n                padding: 15px 25px;\n            }\n        }\n\n        \/* --- PROMO BANNER (USA) --- *\/\n        .promo-banner {\n            background-color: #fffde7;\n            border: 1px solid #FFC107;\n            color: #d32f2f;\n            text-align: center;\n            padding: 15px;\n            border-radius: 8px;\n            margin: 20px 0;\n            font-weight: 700;\n            text-transform: uppercase;\n            letter-spacing: 0.5px;\n            box-shadow: 0 2px 4px rgba(0,0,0,0.05);\n        }\n        .promo-sub {\n            display: block;\n            font-size: 0.8rem;\n            color: #555;\n            font-weight: 400;\n            margin-top: 5px;\n            text-transform: none;\n        }\n        .promo-sub a {\n            color: #555;\n            text-decoration: underline;\n        }\n        .promo-sub a:hover {\n            color: #d32f2f;\n        }\n\n        \/* --- NOTICE BOX --- *\/\n        .info-container {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            border: 2px solid #FFC107;\n            background-color: #fffde7;\n            padding: 20px;\n            border-radius: 8px;\n            margin: 25px auto;\n            max-width: 800px;\n            box-sizing: border-box;\n        }\n\n        .info-container h4 {\n            color: #b38600;\n            margin-top: 0;\n            text-align: center;\n            font-size: 1.2em;\n            font-weight: 700;\n        }\n\n        .info-container p {\n            text-align: left;\n            margin-top: 15px;\n            margin-bottom: 10px;\n        }\n        \n        .info-container ul {\n            list-style: disc;\n            margin: 15px 0 0 0;\n            padding-left: 30px;\n        }\n\n        .info-container li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n\n        \/* Feature List *\/\n        .feature-grid {\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 15px;\n            margin-bottom: 30px;\n        }\n        .feature-item {\n            background: #f9f9f9;\n            padding: 15px;\n            border-radius: 6px;\n            border-left: 4px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .feature-grid {\n                grid-template-columns: 1fr 1fr;\n            }\n        }\n    \u003c\/style\u003e\n\u003cmain\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eMartin 20,000 BTU Direct Vent Propane Heater MDV20P\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c!-- SHIPPING NOTIFICATION BOX (USA) --\u003e\n\u003cdiv class=\"promo-banner\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e*Free Shipping Across The USA* \u003cspan class=\"promo-sub\"\u003e\u003ca href=\"https:\/\/thecabindepot.com\/pages\/free-shipping-policy\" rel=\"noopener\" target=\"_blank\"\u003e*Remote locations excluded - See Policy\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eKeep cozy this winter with the \u003cstrong\u003eMartin MDV20P\u003c\/strong\u003e, a powerful 20,000 BTU direct vent propane heater designed for larger off-grid applications. Because it requires absolutely no electricity to operate, this unit is the perfect heating solution for cabins, cottages, and workshops where power is scarce or unreliable. The direct vent technology ensures that all combustion gases are exhausted outside, keeping your indoor air safe and clean without the need for complex chimney systems.\u003c\/p\u003e\n\u003c!-- BUNDLE CALL TO ACTION --\u003e\n\u003cp style=\"text-align: center; font-weight: bold; margin: 20px 0;\"\u003eLooking for a complete kit? \u003ca style=\"color: #d32f2f;\" href=\"#\"\u003eCheck out our Bundle Options Here.\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- SALES SUPPORT POP-OUT BOX --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px auto; padding: 20px; background-color: #fff; border-radius: 8px; border: 2px solid #FFC107; box-shadow: 0 6px 12px rgba(0,0,0,0.1); max-width: 700px;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 10px; color: #b38600;\"\u003e\u003cstrong\u003eQuestions about this heater?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1em; margin: 5px 0;\"\u003eCall Sales Support: \u003ca href=\"tel:+18446034743\" style=\"color: #333; font-weight: bold; text-decoration: none;\"\u003e+1 (844) 603-4743\u003c\/a\u003e \u003cspan style=\"color: #ccc; margin: 0 10px;\"\u003e|\u003c\/span\u003e Email: \u003ca href=\"mailto:sales@thecabindepot.com\" style=\"color: #b38600; font-weight: bold;\"\u003esales@thecabindepot.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9em; margin: 5px 0;\"\u003eOr submit a request via our \u003ca href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" style=\"color: #b38600; text-decoration: underline;\" target=\"_blank\"\u003eSupport Form\u003c\/a\u003e (select \"Sales\" category)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e20,000 BTU Capacity:\u003c\/strong\u003e Delivers powerful heat for larger spaces up to 538 sq. ft.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNon-Electric Operation:\u003c\/strong\u003e Operates entirely without power, ensuring you stay warm even during blackouts or in off-grid locations.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eDirect Vent Safety:\u003c\/strong\u003e Draws fresh air from outside and vents fumes directly outdoors, eliminating Carbon Monoxide concerns.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eBuilt-In Thermostat:\u003c\/strong\u003e Automatically regulates heat output (Hi-Lo Dial) to maintain your desired room temperature, maximizing fuel efficiency.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Built with a solid die-cast aluminum grill for better heat flow and long-lasting durability.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003ePiezo Ignition:\u003c\/strong\u003e Reliable push-button ignition system eliminates the need for matches or batteries.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes the wall template and vent installation kit for a standard setup.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NOTICE BOX --\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eImportant Performance \u0026amp; Support Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePlease review the following details to ensure this heater is right for your space:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e 20,000 BTU (approx. up to 538 sq. ft.)* \u003cbr\u003e\u003cem\u003e*Actual performance varies based on ceiling height, insulation, and outside temperature.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Connection:\u003c\/strong\u003e Designed for \u003cstrong\u003eLiquid Propane (LPG)\u003c\/strong\u003e only. Connecting to an unregulated tank is dangerous; professional installation is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e 7\" from floor, 6\" from sides, 24\" from top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Space:\u003c\/strong\u003e This unit is wider than smaller models (26\" Width). Please measure your installation area carefully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Altitude:\u003c\/strong\u003e Rated for elevations up to 2,000 ft. Above 2,000 ft, input ratings should be reduced by 4% for each 1,000 ft.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eThe Cabin Depot® recommends qualified installers and accepts no liability for customer installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border-top: 1px solid #FFC107; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px;\"\u003e\u003cstrong\u003eHaving trouble with your heater? We can help with troubleshooting!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Technical Support --\u003e\n\u003cp style=\"font-size: 0.9em; margin-bottom: 5px;\"\u003e\u003cstrong\u003eTechnical Support (The Cabin Depot):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" style=\"font-weight: bold; color: #d32f2f;\" target=\"_blank\"\u003eRequest Technical Support\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- Warranty Claims --\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px; margin-bottom: 5px;\"\u003e\u003cstrong\u003eWarranty Claims (Manufacturer):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca href=\"https:\/\/offgriddistribution.com\/pages\/bismar-martin-heaters-technical-support\" style=\"font-weight: bold;\" target=\"_blank\"\u003eSubmit Warranty Claim to Martin\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin 20,000 BTU Direct Vent Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin (Bismar Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMDV20P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax BTU Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20,000 BTU\/hr (Variable down to 6,000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16,000 BTU\/hr (80% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 538 sq. ft. (50 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~1.08 hrs\/lb (at max continuous operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\" to 12-5\/8\" (11.5cm - 32cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26\" x 8-1\/4\" x 22-5\/8\" (66 cm x 21 cm x 57.5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47.4 lbs (21.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Hi-Lo Dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Parts \/ Lifetime Combustion Chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCSA Certified (Canada \u0026amp; USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: center; margin-top: 20px;\"\u003eReliable, safe, and silent heat—anywhere you need it.\u003c\/h3\u003e\n\u003c\/main\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":28342897213533,"sku":"766021","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/products\/715eWyizKmL._SL1444.jpg?v=1745610650"},{"product_id":"martin-propane-direct-vent-heater-mdv12p-12000-btu-window","title":"Martin 11,000 BTU Direct Vent Propane Heater MDV12VP","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/*\n            Author: Cabinet Depot Product Team\n            Date: 2025-12-18\n            Brand: Martin (Dark Grey #333333 \/ Gold #FFC107)\n            Region: USA\n        *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@300;400;700;900\u0026display=swap');\n\n        body {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            margin: 0;\n            padding: 0;\n            background-color: #fff;\n        }\n\n        main {\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* --- STANDARD STYLING --- *\/\n        h2 {\n            margin-top: 0;\n        }\n        \n        td strong {\n            color: #333333;\n            font-weight: 700;\n        }\n\n        main ul {\n            list-style: disc;\n            padding-left: 30px;\n            margin: 15px 0;\n        }\n\n        main li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n        \n        h4 {\n            margin-top: 25px;\n        }\n\n        \/* Standard Link Styling *\/\n        a {\n            color: #b38600;\n            text-decoration: underline;\n            transition: color 0.3s ease;\n        }\n        \n        a:hover {\n            color: #333;\n            text-decoration: none;\n        }\n\n        \/* Responsive Table Container *\/\n        .table-container {\n            overflow-x: auto;\n            -webkit-overflow-scrolling: touch;\n            margin: 0 auto;\n            margin-top: 20px;\n            box-shadow: 0 2px 5px rgba(0,0,0,0.05);\n            border-radius: 8px;\n        }\n        \n        table {\n            width: 100%;\n            border-collapse: collapse;\n            font-family: 'Lato', sans-serif;\n            min-width: 500px;\n        }\n\n        \/* --- MARTIN BRANDING (TABLES) --- *\/\n        thead tr {\n            background-color: #333333;\n            color: #FFC107;\n            text-align: left;\n        }\n\n        th, td {\n            padding: 12px 15px;\n            text-align: left;\n        }\n\n        tbody tr {\n            border-bottom: 1px solid #d1ccc0;\n        }\n\n        tbody tr:nth-of-type(even) {\n            background-color: #fffdf2;\n        }\n\n        tbody tr:last-of-type {\n            border-bottom: 2px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .table-container {\n                display: flex;\n                justify-content: center;\n            }\n            table {\n                width: auto;\n                min-width: 600px;\n                max-width: 800px;\n            }\n            th, td {\n                padding: 15px 25px;\n            }\n        }\n\n        \/* --- PROMO BANNER (USA) --- *\/\n        .promo-banner {\n            background-color: #fffde7;\n            border: 1px solid #FFC107;\n            color: #d32f2f;\n            text-align: center;\n            padding: 15px;\n            border-radius: 8px;\n            margin: 20px 0;\n            font-weight: 700;\n            text-transform: uppercase;\n            letter-spacing: 0.5px;\n            box-shadow: 0 2px 4px rgba(0,0,0,0.05);\n        }\n        .promo-sub {\n            display: block;\n            font-size: 0.8rem;\n            color: #555;\n            font-weight: 400;\n            margin-top: 5px;\n            text-transform: none;\n        }\n        .promo-sub a {\n            color: #555;\n            text-decoration: underline;\n        }\n        .promo-sub a:hover {\n            color: #d32f2f;\n        }\n\n        \/* --- NOTICE BOX --- *\/\n        .info-container {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            border: 2px solid #FFC107;\n            background-color: #fffde7;\n            padding: 20px;\n            border-radius: 8px;\n            margin: 25px auto;\n            max-width: 800px;\n            box-sizing: border-box;\n        }\n\n        .info-container h4 {\n            color: #b38600;\n            margin-top: 0;\n            text-align: center;\n            font-size: 1.2em;\n            font-weight: 700;\n        }\n\n        .info-container p {\n            text-align: left;\n            margin-top: 15px;\n            margin-bottom: 10px;\n        }\n        \n        .info-container ul {\n            list-style: disc;\n            margin: 15px 0 0 0;\n            padding-left: 30px;\n        }\n\n        .info-container li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n\n        \/* Feature List *\/\n        .feature-grid {\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 15px;\n            margin-bottom: 30px;\n        }\n        .feature-item {\n            background: #f9f9f9;\n            padding: 15px;\n            border-radius: 6px;\n            border-left: 4px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .feature-grid {\n                grid-template-columns: 1fr 1fr;\n            }\n        }\n    \u003c\/style\u003e\n\u003cmain\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eMartin 11,000 BTU Direct Vent Propane Heater MDV12VP\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c!-- SHIPPING NOTIFICATION BOX (USA) --\u003e\n\u003cdiv class=\"promo-banner\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e*Free Shipping Across The USA* \u003cspan class=\"promo-sub\"\u003e\u003ca href=\"https:\/\/thecabindepot.com\/pages\/free-shipping-policy\" rel=\"noopener\" target=\"_blank\"\u003e*Remote locations excluded - See Policy\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eExperience superior comfort and ambiance with the \u003cstrong\u003eMartin MDV12VP\u003c\/strong\u003e, a powerful 11,000 BTU direct vent heater featuring a stunning ceramic glass window. Unlike standard utility heaters, the \"VP\" model allows you to enjoy the warm glow of the flame, adding a cozy aesthetic to your cabin, cottage, or tiny home. Engineered for off-grid independence, this unit requires zero electricity to operate, providing reliable warmth even during the harshest winter storms.\u003c\/p\u003e\n\u003c!-- BUNDLE CALL TO ACTION --\u003e\n\u003cp style=\"text-align: center; font-weight: bold; margin: 20px 0;\"\u003eLooking for a complete kit? \u003ca href=\"#\" style=\"color: #d32f2f;\"\u003eCheck out our Bundle Options Here.\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- SALES SUPPORT POP-OUT BOX --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px auto; padding: 20px; background-color: #fff; border-radius: 8px; border: 2px solid #FFC107; box-shadow: 0 6px 12px rgba(0,0,0,0.1); max-width: 700px;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 10px; color: #b38600;\"\u003e\u003cstrong\u003eQuestions about this heater?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1em; margin: 5px 0;\"\u003eCall Sales Support: \u003ca style=\"color: #333; font-weight: bold; text-decoration: none;\" href=\"tel:+18446034743\"\u003e+1 (844) 603-4743\u003c\/a\u003e \u003cspan style=\"color: #ccc; margin: 0 10px;\"\u003e|\u003c\/span\u003e Email: \u003ca style=\"color: #b38600; font-weight: bold;\" href=\"mailto:sales@thecabindepot.com\"\u003esales@thecabindepot.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9em; margin: 5px 0;\"\u003eOr submit a request via our \u003ca style=\"color: #b38600; text-decoration: underline;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eSupport Form\u003c\/a\u003e (select \"Sales\" category)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eCeramic Glass Viewing Window:\u003c\/strong\u003e The distinguishing feature of the VP series, providing a comforting view of the flame.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e11,000 BTU Capacity:\u003c\/strong\u003e Delivers substantial heat for medium-sized spaces up to 323 sq. ft.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNon-Electric Operation:\u003c\/strong\u003e Completely independent of the power grid, making it the ultimate backup or primary off-grid heat source.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eDirect Vent Technology:\u003c\/strong\u003e Sealed combustion system draws air from outside and vents exhaust externally, maintaining safe indoor air quality.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eBuilt-In Thermostat:\u003c\/strong\u003e Set your desired comfort level and let the heater automatically modulate the flame to maintain it.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eDie-Cast Aluminum Grill:\u003c\/strong\u003e Heavy-duty construction ensures efficient heat radiation and long-term durability.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eCSA Certified:\u003c\/strong\u003e Fully certified for safe installation and use in both the USA and Canada.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NOTICE BOX --\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eImportant Performance \u0026amp; Support Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePlease review the following details to ensure this heater is right for your space:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e 11,000 BTU (approx. up to 323 sq. ft.)* \u003cbr\u003e\u003cem\u003e*Actual performance varies based on ceiling height, insulation, and outside temperature.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Connection:\u003c\/strong\u003e Designed for \u003cstrong\u003eLiquid Propane (LPG)\u003c\/strong\u003e only. Connecting to an unregulated tank is dangerous; professional installation is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e 7\" from floor, 6\" from sides, 24\" from top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Altitude:\u003c\/strong\u003e Rated for elevations up to 2,000 ft. Above 2,000 ft, input ratings should be reduced by 4% for each 1,000 ft.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eThe Cabin Depot® recommends qualified installers and accepts no liability for customer installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border-top: 1px solid #FFC107; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px;\"\u003e\u003cstrong\u003eHaving trouble with your heater? We can help with troubleshooting!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Technical Support --\u003e\n\u003cp style=\"font-size: 0.9em; margin-bottom: 5px;\"\u003e\u003cstrong\u003eTechnical Support (The Cabin Depot):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold; color: #d32f2f;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eRequest Technical Support\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- Warranty Claims --\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px; margin-bottom: 5px;\"\u003e\u003cstrong\u003eWarranty Claims (Manufacturer):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold;\" href=\"https:\/\/offgriddistribution.com\/pages\/bismar-martin-heaters-technical-support\" target=\"_blank\"\u003eSubmit Warranty Claim to Martin\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin Direct Vent Heater (Visio)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin (Bismar Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMDV12VP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax BTU Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11,000 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8,800 BTU\/hr (80% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 323 sq. ft. (30 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~2 hrs\/lb (at max continuous operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\" to 12-5\/8\" (11.5cm - 32cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15\" x 7-1\/8\" x 22-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.3 lbs (11.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Hi-Lo Dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWindow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGlass-Ceramic Visor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Parts \/ Lifetime Combustion Chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCSA Certified (Canada \u0026amp; USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeater Unit, Vent Installation Kit, Wall Template, Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: center; margin-top: 20px;\"\u003eReliable warmth with a view—no power required.\u003c\/h3\u003e\n\u003c\/main\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":28342897344605,"sku":"766012","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/products\/71W7mIysCoL._SL1500.jpg?v=1745610649"},{"product_id":"martin-propane-direct-vent-heater-mdv12p-12000-btu","title":"Martin 11,000 BTU Direct Vent Propane Heater MDV12P","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/*\n            Author: Cabinet Depot Product Team\n            Date: 2025-12-18\n            Brand: Martin (Dark Grey #333333 \/ Gold #FFC107)\n            Region: USA\n        *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@300;400;700;900\u0026display=swap');\n\n        body {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            margin: 0;\n            padding: 0;\n            background-color: #fff;\n        }\n\n        main {\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* --- STANDARD STYLING --- *\/\n        h2 {\n            margin-top: 0;\n        }\n        \n        td strong {\n            color: #333333;\n            font-weight: 700;\n        }\n\n        main ul {\n            list-style: disc;\n            padding-left: 30px;\n            margin: 15px 0;\n        }\n\n        main li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n        \n        h4 {\n            margin-top: 25px;\n        }\n\n        \/* Standard Link Styling *\/\n        a {\n            color: #b38600;\n            text-decoration: underline;\n            transition: color 0.3s ease;\n        }\n        \n        a:hover {\n            color: #333;\n            text-decoration: none;\n        }\n\n        \/* Responsive Table Container *\/\n        .table-container {\n            overflow-x: auto;\n            -webkit-overflow-scrolling: touch;\n            margin: 0 auto;\n            margin-top: 20px;\n            box-shadow: 0 2px 5px rgba(0,0,0,0.05);\n            border-radius: 8px;\n        }\n        \n        table {\n            width: 100%;\n            border-collapse: collapse;\n            font-family: 'Lato', sans-serif;\n            min-width: 500px;\n        }\n\n        \/* --- MARTIN BRANDING (TABLES) --- *\/\n        thead tr {\n            background-color: #333333;\n            color: #FFC107;\n            text-align: left;\n        }\n\n        th, td {\n            padding: 12px 15px;\n            text-align: left;\n        }\n\n        tbody tr {\n            border-bottom: 1px solid #d1ccc0;\n        }\n\n        tbody tr:nth-of-type(even) {\n            background-color: #fffdf2;\n        }\n\n        tbody tr:last-of-type {\n            border-bottom: 2px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .table-container {\n                display: flex;\n                justify-content: center;\n            }\n            table {\n                width: auto;\n                min-width: 600px;\n                max-width: 800px;\n            }\n            th, td {\n                padding: 15px 25px;\n            }\n        }\n\n        \/* --- PROMO BANNER (USA) --- *\/\n        .promo-banner {\n            background-color: #fffde7;\n            border: 1px solid #FFC107;\n            color: #d32f2f;\n            text-align: center;\n            padding: 15px;\n            border-radius: 8px;\n            margin: 20px 0;\n            font-weight: 700;\n            text-transform: uppercase;\n            letter-spacing: 0.5px;\n            box-shadow: 0 2px 4px rgba(0,0,0,0.05);\n        }\n        .promo-sub {\n            display: block;\n            font-size: 0.8rem;\n            color: #555;\n            font-weight: 400;\n            margin-top: 5px;\n            text-transform: none;\n        }\n        .promo-sub a {\n            color: #555;\n            text-decoration: underline;\n        }\n        .promo-sub a:hover {\n            color: #d32f2f;\n        }\n\n        \/* --- NOTICE BOX --- *\/\n        .info-container {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            border: 2px solid #FFC107;\n            background-color: #fffde7;\n            padding: 20px;\n            border-radius: 8px;\n            margin: 25px auto;\n            max-width: 800px;\n            box-sizing: border-box;\n        }\n\n        .info-container h4 {\n            color: #b38600;\n            margin-top: 0;\n            text-align: center;\n            font-size: 1.2em;\n            font-weight: 700;\n        }\n\n        .info-container p {\n            text-align: left;\n            margin-top: 15px;\n            margin-bottom: 10px;\n        }\n        \n        .info-container ul {\n            list-style: disc;\n            margin: 15px 0 0 0;\n            padding-left: 30px;\n        }\n\n        .info-container li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n\n        \/* Feature List *\/\n        .feature-grid {\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 15px;\n            margin-bottom: 30px;\n        }\n        .feature-item {\n            background: #f9f9f9;\n            padding: 15px;\n            border-radius: 6px;\n            border-left: 4px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .feature-grid {\n                grid-template-columns: 1fr 1fr;\n            }\n        }\n    \u003c\/style\u003e\n\u003cmain\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eMartin 11,000 BTU Direct Vent Propane Heater MDV12P\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c!-- SHIPPING NOTIFICATION BOX (USA) --\u003e\n\u003cdiv class=\"promo-banner\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e*Free Shipping Across The USA* \u003cspan class=\"promo-sub\"\u003e\u003ca href=\"https:\/\/thecabindepot.com\/pages\/free-shipping-policy\" rel=\"noopener\" target=\"_blank\"\u003e*Remote locations excluded - See Policy\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eKeep cozy this winter with the \u003cstrong\u003eMartin MDV12P\u003c\/strong\u003e, a robust 11,000 BTU direct vent propane heater designed specifically for off-grid living. Featuring a solid die-cast aluminum front, this unit is built for durability and efficient heat distribution. Because it requires absolutely no electricity to operate, it is the perfect heating solution for cabins, cottages, and remote workshops where power is scarce or unreliable.\u003c\/p\u003e\n\u003c!-- BUNDLE CALL TO ACTION --\u003e\n\u003cp style=\"text-align: center; font-weight: bold; margin: 20px 0;\"\u003eLooking for a complete kit? \u003ca href=\"#\" style=\"color: #d32f2f;\"\u003eCheck out our Bundle Options Here.\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- SALES SUPPORT POP-OUT BOX --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px auto; padding: 20px; background-color: #fff; border-radius: 8px; border: 2px solid #FFC107; box-shadow: 0 6px 12px rgba(0,0,0,0.1); max-width: 700px;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 10px; color: #b38600;\"\u003e\u003cstrong\u003eQuestions about this heater?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1em; margin: 5px 0;\"\u003eCall Sales Support: \u003ca style=\"color: #333; font-weight: bold; text-decoration: none;\" href=\"tel:+18446034743\"\u003e+1 (844) 603-4743\u003c\/a\u003e \u003cspan style=\"color: #ccc; margin: 0 10px;\"\u003e|\u003c\/span\u003e Email: \u003ca style=\"color: #b38600; font-weight: bold;\" href=\"mailto:sales@thecabindepot.com\"\u003esales@thecabindepot.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9em; margin: 5px 0;\"\u003eOr submit a request via our \u003ca style=\"color: #b38600; text-decoration: underline;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eSupport Form\u003c\/a\u003e (select \"Sales\" category)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e11,000 BTU Capacity:\u003c\/strong\u003e Delivers substantial heat for medium-sized spaces up to 323 sq. ft.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNon-Electric Operation:\u003c\/strong\u003e Operates entirely without power, ensuring you stay warm even during blackouts or in off-grid locations.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eDirect Vent Safety:\u003c\/strong\u003e Sealed combustion system draws air from outside and vents exhaust externally, eliminating Carbon Monoxide concerns.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eBuilt-In Thermostat:\u003c\/strong\u003e Automatically regulates heat output (Hi-Lo Dial) to maintain your desired room temperature, maximizing fuel efficiency.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Features a solid die-cast aluminum grill for better heat flow and long-lasting durability.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes the wall template and vent installation kit for a standard setup.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003ePiezo Ignition:\u003c\/strong\u003e Reliable push-button ignition system eliminates the need for matches or batteries.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NOTICE BOX --\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eImportant Performance \u0026amp; Support Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePlease review the following details to ensure this heater is right for your space:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e 11,000 BTU (approx. up to 323 sq. ft.)* \u003cbr\u003e\u003cem\u003e*Actual performance varies based on ceiling height, insulation, and outside temperature.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Connection:\u003c\/strong\u003e Designed for \u003cstrong\u003eLiquid Propane (LPG)\u003c\/strong\u003e only. Connecting to an unregulated tank is dangerous; professional installation is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e 7\" from floor, 6\" from sides, 24\" from top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Altitude:\u003c\/strong\u003e Rated for elevations up to 2,000 ft. Above 2,000 ft, input ratings should be reduced by 4% for each 1,000 ft.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eThe Cabin Depot® recommends qualified installers and accepts no liability for customer installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border-top: 1px solid #FFC107; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px;\"\u003e\u003cstrong\u003eHaving trouble with your heater? We can help with troubleshooting!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Technical Support --\u003e\n\u003cp style=\"font-size: 0.9em; margin-bottom: 5px;\"\u003e\u003cstrong\u003eTechnical Support (The Cabin Depot):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold; color: #d32f2f;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eRequest Technical Support\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- Warranty Claims --\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px; margin-bottom: 5px;\"\u003e\u003cstrong\u003eWarranty Claims (Manufacturer):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold;\" href=\"https:\/\/offgriddistribution.com\/pages\/bismar-martin-heaters-technical-support\" target=\"_blank\"\u003eSubmit Warranty Claim to Martin\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin 11,000 BTU Direct Vent Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin (Bismar Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMDV12P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax BTU Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11,000 BTU\/hr (Variable down to 3,600)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8,800 BTU\/hr (80% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 323 sq. ft. (30 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~2 hrs\/lb (at max continuous operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\" to 12-5\/8\" (11.5cm - 32cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15\" x 7-1\/8\" x 22-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.3 lbs (11.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Hi-Lo Dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Parts \/ Lifetime Combustion Chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCSA Certified (Canada \u0026amp; USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: center; margin-top: 20px;\"\u003eReliable, safe, and silent heat—anywhere you need it.\u003c\/h3\u003e\n\u003c\/main\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":28342897410141,"sku":"766013","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/products\/71cJuCHbLgL._SL1500.jpg?v=1745610648"},{"product_id":"martin-propane-direct-vent-heater-mdv8p-8000-btu","title":"Martin 8,000 BTU Direct Vent Propane Heater MDV8P","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/*\n            Author: Cabinet Depot Product Team\n            Date: 2025-12-18\n            Brand: Martin (Dark Grey #333333 \/ Gold #FFC107)\n            Region: USA\n        *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@300;400;700;900\u0026display=swap');\n\n        body {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            margin: 0;\n            padding: 0;\n            background-color: #fff;\n        }\n\n        main {\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* --- STANDARD STYLING --- *\/\n        h2 {\n            margin-top: 0;\n        }\n        \n        td strong {\n            color: #333333;\n            font-weight: 700;\n        }\n\n        main ul {\n            list-style: disc;\n            padding-left: 30px;\n            margin: 15px 0;\n        }\n\n        main li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n        \n        h4 {\n            margin-top: 25px;\n        }\n\n        \/* Standard Link Styling *\/\n        a {\n            color: #b38600;\n            text-decoration: underline;\n            transition: color 0.3s ease;\n        }\n        \n        a:hover {\n            color: #333;\n            text-decoration: none;\n        }\n\n        \/* Responsive Table Container *\/\n        .table-container {\n            overflow-x: auto;\n            -webkit-overflow-scrolling: touch;\n            margin: 0 auto;\n            margin-top: 20px;\n            box-shadow: 0 2px 5px rgba(0,0,0,0.05);\n            border-radius: 8px;\n        }\n        \n        table {\n            width: 100%;\n            border-collapse: collapse;\n            font-family: 'Lato', sans-serif;\n            min-width: 500px;\n        }\n\n        \/* --- MARTIN BRANDING (TABLES) --- *\/\n        thead tr {\n            background-color: #333333;\n            color: #FFC107;\n            text-align: left;\n        }\n\n        th, td {\n            padding: 12px 15px;\n            text-align: left;\n        }\n\n        tbody tr {\n            border-bottom: 1px solid #d1ccc0;\n        }\n\n        tbody tr:nth-of-type(even) {\n            background-color: #fffdf2;\n        }\n\n        tbody tr:last-of-type {\n            border-bottom: 2px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .table-container {\n                display: flex;\n                justify-content: center;\n            }\n            table {\n                width: auto;\n                min-width: 600px;\n                max-width: 800px;\n            }\n            th, td {\n                padding: 15px 25px;\n            }\n        }\n\n        \/* --- PROMO BANNER (USA) --- *\/\n        .promo-banner {\n            background-color: #fffde7;\n            border: 1px solid #FFC107;\n            color: #d32f2f;\n            text-align: center;\n            padding: 15px;\n            border-radius: 8px;\n            margin: 20px 0;\n            font-weight: 700;\n            text-transform: uppercase;\n            letter-spacing: 0.5px;\n            box-shadow: 0 2px 4px rgba(0,0,0,0.05);\n        }\n        .promo-sub {\n            display: block;\n            font-size: 0.8rem;\n            color: #555;\n            font-weight: 400;\n            margin-top: 5px;\n            text-transform: none;\n        }\n        .promo-sub a {\n            color: #555;\n            text-decoration: underline;\n        }\n        .promo-sub a:hover {\n            color: #d32f2f;\n        }\n\n        \/* --- NOTICE BOX --- *\/\n        .info-container {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            border: 2px solid #FFC107;\n            background-color: #fffde7;\n            padding: 20px;\n            border-radius: 8px;\n            margin: 25px auto;\n            max-width: 800px;\n            box-sizing: border-box;\n        }\n\n        .info-container h4 {\n            color: #b38600;\n            margin-top: 0;\n            text-align: center;\n            font-size: 1.2em;\n            font-weight: 700;\n        }\n\n        .info-container p {\n            text-align: left;\n            margin-top: 15px;\n            margin-bottom: 10px;\n        }\n        \n        .info-container ul {\n            list-style: disc;\n            margin: 15px 0 0 0;\n            padding-left: 30px;\n        }\n\n        .info-container li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n\n        \/* Feature List *\/\n        .feature-grid {\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 15px;\n            margin-bottom: 30px;\n        }\n        .feature-item {\n            background: #f9f9f9;\n            padding: 15px;\n            border-radius: 6px;\n            border-left: 4px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .feature-grid {\n                grid-template-columns: 1fr 1fr;\n            }\n        }\n    \u003c\/style\u003e\n\u003cmain\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eMartin 8,000 BTU Direct Vent Propane Heater MDV8P\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c!-- SHIPPING NOTIFICATION BOX (USA) --\u003e\n\u003cdiv class=\"promo-banner\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e*Free Shipping Across The USA* \u003cspan class=\"promo-sub\"\u003e\u003ca href=\"https:\/\/thecabindepot.com\/pages\/free-shipping-policy\" rel=\"noopener\" target=\"_blank\"\u003e*Remote locations excluded - See Policy\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eKeep cozy this winter with the \u003cstrong\u003eMartin MDV8P\u003c\/strong\u003e, a compact and reliable direct vent propane heater designed specifically for off-grid living. Because it requires absolutely no electricity to operate, this unit is the perfect heating solution for cabins, cottages, and remote workshops where power is scarce or unreliable. The direct vent technology ensures that all combustion gases are exhausted outside, keeping your indoor air safe and clean without the need for complex chimney systems.\u003c\/p\u003e\n\u003c!-- SALES SUPPORT POP-OUT BOX --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px auto; padding: 20px; background-color: #fff; border-radius: 8px; border: 2px solid #FFC107; box-shadow: 0 6px 12px rgba(0,0,0,0.1); max-width: 700px;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 10px; color: #b38600;\"\u003e\u003cstrong\u003eQuestions about this heater?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1em; margin: 5px 0;\"\u003eCall Sales Support: \u003ca style=\"color: #333; font-weight: bold; text-decoration: none;\" href=\"tel:+18446034743\"\u003e+1 (844) 603-4743\u003c\/a\u003e \u003cspan style=\"color: #ccc; margin: 0 10px;\"\u003e|\u003c\/span\u003e Email: \u003ca style=\"color: #b38600; font-weight: bold;\" href=\"mailto:sales@thecabindepot.com\"\u003esales@thecabindepot.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9em; margin: 5px 0;\"\u003eOr submit a request via our \u003ca style=\"color: #b38600; text-decoration: underline;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eSupport Form\u003c\/a\u003e (select \"Sales\" category)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNo Electricity Required:\u003c\/strong\u003e Operates entirely without power, ensuring you stay warm even during blackouts or in off-grid locations.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eDirect Vent Safety:\u003c\/strong\u003e Draws fresh air from outside and vents fumes directly outdoors, eliminating Carbon Monoxide concerns.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eBuilt-In Thermostat:\u003c\/strong\u003e Automatically regulates heat output (Hi-Lo Dial) to maintain your desired room temperature, maximizing fuel efficiency.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003ePiezo Ignition:\u003c\/strong\u003e Reliable push-button ignition system eliminates the need for matches or batteries.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Built with a die-cast aluminum grill for better heat flow and long-lasting durability.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes the wall template and vent installation kit for a standard setup.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NOTICE BOX --\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eImportant Performance \u0026amp; Support Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePlease review the following details to ensure this heater is right for your space:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e 8,000 BTU (approx. up to 194 sq. ft.)* \u003cbr\u003e\u003cem\u003e*Actual performance varies based on ceiling height, insulation, and outside temperature.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Connection:\u003c\/strong\u003e Designed for \u003cstrong\u003eLiquid Propane (LPG)\u003c\/strong\u003e only. Connecting to an unregulated tank is dangerous; professional installation is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e 7\" from floor, 6\" from sides, 24\" from top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Altitude:\u003c\/strong\u003e Rated for elevations up to 2,000 ft. Above 2,000 ft, input ratings should be reduced by 4% for each 1,000 ft.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eThe Cabin Depot® recommends qualified installers and accepts no liability for customer installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border-top: 1px solid #FFC107; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px;\"\u003e\u003cstrong\u003eHaving trouble with your heater? We can help with troubleshooting!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Technical Support --\u003e\n\u003cp style=\"font-size: 0.9em; margin-bottom: 5px;\"\u003e\u003cstrong\u003eTechnical Support (The Cabin Depot):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold; color: #d32f2f;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eRequest Technical Support\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- Warranty Claims --\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px; margin-bottom: 5px;\"\u003e\u003cstrong\u003eWarranty Claims (Manufacturer):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold;\" href=\"https:\/\/offgriddistribution.com\/pages\/bismar-martin-heaters-technical-support\" target=\"_blank\"\u003eSubmit Warranty Claim to Martin\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin 8,000 BTU Direct Vent Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin (Bismar Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMDV8P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiquid Propane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax BTU Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8,000 BTU\/hr (Variable down to 2,900)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6,400 BTU\/hr (80% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 194 sq. ft. (18 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~2.7 hrs\/lb (at max continuous operation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\" to 12-5\/8\" (11.5cm - 32cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11-13\/16\" x 7-1\/8\" x 22-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23.1 lbs (10.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Hi-Lo Dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Parts \/ Lifetime Combustion Chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCSA Certified (Canada \u0026amp; USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: center; margin-top: 20px;\"\u003eReliable, safe, and silent heat—anywhere you need it.\u003c\/h3\u003e\n\u003c\/main\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":28342897672285,"sku":"766008","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/products\/61ef_2jWgEL._SL1500.jpg?v=1745610646"},{"product_id":"martin-propane-one-burner-infrared-heater","title":"Martin One Burner Infrared Propane Heater","description":"When winter comes with its icy grip that sends more than a chill down your spine, fight back with the extreme warmth and comfort of the Martin Tank-Top Infrared Heaters for 20-pound Propane Heaters. \u003cbr\u003e\u003cbr\u003eThe Martin Tank-Top Infrared Heaters are the perfect solution for keeping warm when enjoying time around the ice fishing hole, staying cozy during hunting season or getting construction work done in the winter months. \u003cbr\u003e\u003cbr\u003eMartin Take-Top Heaters easily attach to any standard 20-pound propane tank for quick assembly. These Propane Tank-Top Heaters feature a match ignition system for easy lighting, and adjustable heat settings (low-medium-high), giving you control of 16,000BTUs\/hour infrared heater so that you can find the perfect temperature for your outdoor adventure. \u003cbr\u003e\u003cbr\u003eThe lamps are crafted form high-quality chrome and stainless steel and are wind resistant with an ignition system features a safety fuel shutoff, just in case the elements get overwhelming and the flame goes out. There is also a safety tilt switch for added protection in the event your propane tank falls over! If you are an outdoor enthusiast, it is time to take your game up a notch! Fish longer, hunt warmer, work safer with the Martin Tank-Top Infrared Heaters.STAY WARM in the Elements: Make your fishing, hunting trip or outdoor construction job more comfortable in the winter with the Martin Tank-Top Infrared Heaters.\u003cbr\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eFITS MOST PROPANE TANKS: The Martin Tank-Top heaters fit most standard 20-pound Propane Tanks.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eHIGH QUALITY CONSTRUCTION: These Tank-Top Heaters are crafted from high-quality stainless steel and chrome for extra durability in the elements.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eADJUSTABLE EXTREME HEAT: This Tank-Top Heater pump out 16,000BTU\/hour of infrared heat, with an adjustable heat setting to help you find the perfect temp for your needs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSAFETY IS A PRIORITY: These Propane Heaters feature wind-resistant lamps, safety gas shut-off and safety tilt switch to help put your mind at ease.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003eOne Burner Infrared Propane Heater","brand":"Martin","offers":[{"title":"Default Title","offer_id":31401256452189,"sku":"622-004","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/files\/bismar-heating-default-title-martin-propane-one-burner-infrared-heater-13632009470049.jpg?v=1758394642"},{"product_id":"martin-propane-two-burner-infrared-heater","title":"Martin Two Burner Infrared Propane Heater","description":"\u003cdiv id=\"descriptionAndDetails\" class=\"a-section a-spacing-extra-large\"\u003e\n\u003cdiv id=\"productDescription_feature_div\" class=\"feature\" data-feature-name=\"productDescription\" data-cel-widget=\"productDescription_feature_div\"\u003e\n\u003cdiv id=\"productDescription_feature_div\" data-feature-name=\"productDescription\" data-template-name=\"productDescription\" class=\"a-row feature\" data-cel-widget=\"productDescription_feature_div\"\u003e\n\u003cdiv id=\"productDescription\" class=\"a-section a-spacing-small\"\u003e\n\u003cp\u003eWhen winter comes with its icy grip that sends more than a chill down your spine, fight back with the extreme warmth and comfort of the Martin Tank-Top Infrared Heaters for 20-pound Propane Heaters. \u003cbr\u003e\u003cbr\u003eThe Martin Tank-Top Infrared Heaters are the perfect solution for keeping warm when enjoying time around the ice fishing hole, staying cozy during hunting season or getting construction work done in the winter months. \u003cbr\u003e\u003cbr\u003eMartin Take-Top Heaters easily attach to any standard 20-pound propane tank for quick assembly. Available in the single lamp F16 or the Dual-Lamp F16D, these Propane Tank-Top Heaters feature a match ignition system for easy lighting, and adjustable heat settings (low-medium-high), giving you control of 32,000BTUs\/hour infrared heater so that you can find the perfect temperature for your outdoor adventure. \u003cbr\u003e\u003cbr\u003eThe lamps are crafted form high-quality chrome and stainless steel and are wind resistant with an ignition system features a safety fuel shutoff, just in case the elements get overwhelming and the flame goes out. There is also a safety tilt switch for added protection in the event your propane tank falls over! If you are an outdoor enthusiast, it is time to take your game up a notch! Fish longer, hunt warmer, work safer with the Martin Tank-Top Infrared Heaters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"dp-ads-middle-3psl\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv id=\"sponsoredProducts2_feature_div\" class=\"feature\" data-feature-name=\"sponsoredProducts2\" data-cel-widget=\"sponsoredProducts2_feature_div\"\u003e\n\u003cdiv class=\"celwidget\" data-cel-widget=\"sp_detail2\" cel_widget_id=\"sp_detail2\"\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-none\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSTAY WARM in the Elements: Make your fishing, hunting trip or outdoor construction job more comfortable in the winter with the Martin Tank-Top Infrared Heaters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eFITS MOST PROPANE TANKS: The Martin Tank-Top heaters fit most standard 20-pound Propane Tanks.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eHIGH QUALITY CONSTRUCTION: These Tank-Top Heaters are crafted from high-quality stainless steel and chrome for extra durability in the elements.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eADJUSTABLE EXTREME HEAT: These Tank-Top Heaters pump out 16,000BTU\/hour of infrared heat, with an adjustable heat setting to help you find the perfect temp for your needs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003eSAFETY IS A PRIORITY: These Propane Heaters feature wind-resistant lamps, safety gas shut-off and safety tilt switch to help put your mind at ease.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003eTwo Burner Infrared Propane Heater","brand":"Martin","offers":[{"title":"Default Title","offer_id":31401277128797,"sku":"622-006","price":97.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/files\/bismar-heating-default-title-martin-propane-two-burner-infrared-heater-13632050233441.jpg?v=1758394722"},{"product_id":"automatic-low-pressure-changeover-regulator-280-000","title":"Martin 280,000 BTU Automatic Low Pressure Changeover Regulator","description":"\u003cp\u003e\u003cspan\u003eAuto Changeover 2 Stage Regulator for use with 2 bulk tanks. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2 x 1\/4\" inverted inlets for connection to bulk tanks\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 x 3\/8\" outlet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e280,000 BTU Automatic Low Pressure Changeover Regulator","brand":"Martin","offers":[{"title":"Default Title","offer_id":39809246625954,"sku":"730-215","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/files\/bismar-propane-default-title-automatic-low-pressure-changeover-regulator-280-000-12374728409185.jpg?v=1758394930"},{"product_id":"martin-natural-gas-direct-vent-heater-mdv8n-8000-btu","title":"Martin 8,000 BTU Direct Vent Natural Gas Heater MDV8N","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/*\n            Author: Cabinet Depot Product Team\n            Date: 2025-12-18\n            Brand: Martin (Dark Grey #333333 \/ Gold #FFC107)\n            Region: USA\n        *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@300;400;700;900\u0026display=swap');\n\n        body {\n            font-family: 'Lato', sans-serif;\n            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tr:last-of-type {\n            border-bottom: 2px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .table-container {\n                display: flex;\n                justify-content: center;\n            }\n            table {\n                width: auto;\n                min-width: 600px;\n                max-width: 800px;\n            }\n            th, td {\n                padding: 15px 25px;\n            }\n        }\n\n        \/* --- PROMO BANNER (USA) --- *\/\n        .promo-banner {\n            background-color: #fffde7;\n            border: 1px solid #FFC107;\n            color: #d32f2f;\n            text-align: center;\n            padding: 15px;\n            border-radius: 8px;\n            margin: 20px 0;\n            font-weight: 700;\n            text-transform: uppercase;\n            letter-spacing: 0.5px;\n            box-shadow: 0 2px 4px rgba(0,0,0,0.05);\n        }\n        .promo-sub {\n            display: block;\n            font-size: 0.8rem;\n            color: #555;\n            font-weight: 400;\n            margin-top: 5px;\n            text-transform: none;\n        }\n        .promo-sub a {\n            color: #555;\n            text-decoration: underline;\n        }\n        .promo-sub a:hover {\n            color: #d32f2f;\n        }\n\n        \/* --- NOTICE BOX --- *\/\n        .info-container {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            border: 2px solid #FFC107;\n            background-color: #fffde7;\n            padding: 20px;\n            border-radius: 8px;\n            margin: 25px auto;\n            max-width: 800px;\n            box-sizing: border-box;\n        }\n\n        .info-container h4 {\n            color: #b38600;\n            margin-top: 0;\n            text-align: center;\n            font-size: 1.2em;\n            font-weight: 700;\n        }\n\n        .info-container p {\n            text-align: left;\n            margin-top: 15px;\n            margin-bottom: 10px;\n        }\n        \n        .info-container ul {\n            list-style: disc;\n            margin: 15px 0 0 0;\n            padding-left: 30px;\n        }\n\n        .info-container li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n\n        \/* Feature List *\/\n        .feature-grid {\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 15px;\n            margin-bottom: 30px;\n        }\n        .feature-item {\n            background: #f9f9f9;\n            padding: 15px;\n            border-radius: 6px;\n            border-left: 4px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .feature-grid {\n                grid-template-columns: 1fr 1fr;\n            }\n        }\n    \u003c\/style\u003e\n\u003cmain\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eMartin 8,000 BTU Direct Vent Natural Gas Heater MDV8N\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c!-- SHIPPING NOTIFICATION BOX (USA) --\u003e\n\u003cdiv class=\"promo-banner\"\u003e*Free Shipping Across The USA* \u003cspan class=\"promo-sub\"\u003e\u003ca href=\"https:\/\/thecabindepot.com\/pages\/free-shipping-policy\" target=\"_blank\" rel=\"noopener\"\u003e*Remote locations excluded - See Policy\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eExperience reliable, consistent warmth this winter with the \u003cstrong\u003eMartin MDV8N\u003c\/strong\u003e Direct Vent Natural Gas Heater. Designed specifically for efficiency and safety, this unit offers a robust heating solution without the need for electricity, making it an ideal choice for basements, cottages, or emergency backup heating. Its sleek design and die-cast aluminum grille ensure it blends seamlessly into your living space while providing powerful thermal regulation.\u003c\/p\u003e\n\u003cp\u003eThe MDV8N utilizes advanced direct vent technology, which draws fresh air from outside for combustion and vents exhaust fumes directly outdoors. This sealed system eliminates the risk of carbon monoxide entering your living area and prevents drafts, ensuring optimal indoor air quality. Equipped with a built-in thermostat (Hi-Lo Dial) and a piezo ignition system, this heater offers effortless temperature control and reliable starting every time.\u003c\/p\u003e\n\u003c!-- SALES SUPPORT POP-OUT BOX --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px auto; padding: 20px; background-color: #fff; border-radius: 8px; border: 2px solid #FFC107; box-shadow: 0 6px 12px rgba(0,0,0,0.1); max-width: 700px;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 10px; color: #b38600;\"\u003e\u003cstrong\u003eQuestions about this heater?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1em; margin: 5px 0;\"\u003eCall Sales Support: \u003ca style=\"color: #333; font-weight: bold; text-decoration: none;\" href=\"tel:+18446034743\"\u003e+1 (844) 603-4743\u003c\/a\u003e \u003cspan style=\"color: #ccc; margin: 0 10px;\"\u003e|\u003c\/span\u003e Email: \u003ca style=\"color: #b38600; font-weight: bold;\" href=\"mailto:sales@thecabindepot.com\"\u003esales@thecabindepot.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9em; margin: 5px 0;\"\u003eOr submit a request via our \u003ca style=\"color: #b38600; text-decoration: underline;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eSupport Form\u003c\/a\u003e (select \"Sales\" category)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNon-Electric Operation:\u003c\/strong\u003e Operates entirely without electricity, providing essential heat during power outages or in off-grid locations.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eDirect Vent Safety:\u003c\/strong\u003e A completely sealed combustion chamber ensures that exhaust gases are vented outside, maintaining safe and clean indoor air.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eBuilt-In Thermostat:\u003c\/strong\u003e Automatically regulates heat output (Hi-Lo Dial) to maintain your desired room temperature, optimizing fuel consumption.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003ePiezo Ignition:\u003c\/strong\u003e Features a user-friendly push-button ignition system for quick and easy start-ups—no matches required.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e The die-cast aluminum grille promotes efficient heat distribution and offers long-lasting durability.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eComplete Installation Kit:\u003c\/strong\u003e Includes the necessary wall templates and vent installation kit for a standard setup.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eCSA Certified:\u003c\/strong\u003e Fully certified for safe installation and use in both the USA and Canada.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NOTICE BOX --\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eImportant Performance \u0026amp; Support Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePlease review the following details to ensure this heater is right for your space:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e 8,000 BTU (approx. up to 194 sq. ft.)* \u003cbr\u003e\u003cem\u003e*Actual performance varies based on ceiling height, insulation, and outside temperature.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Connection:\u003c\/strong\u003e Designed for \u003cstrong\u003eNatural Gas\u003c\/strong\u003e only. Professional installation is recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e 7\" from floor, 6\" from sides, 24\" from top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Altitude:\u003c\/strong\u003e Rated for elevations up to 2,000 ft. Above 2,000 ft, input ratings should be reduced by 4% for each 1,000 ft.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eThe Cabin Depot® recommends qualified installers and accepts no liability for customer installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border-top: 1px solid #FFC107; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px;\"\u003e\u003cstrong\u003eHaving trouble with your heater? We can help with troubleshooting!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Technical Support --\u003e\n\u003cp style=\"font-size: 0.9em; margin-bottom: 5px;\"\u003e\u003cstrong\u003eTechnical Support (The Cabin Depot):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold; color: #d32f2f;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eRequest Technical Support\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- Warranty Claims --\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px; margin-bottom: 5px;\"\u003e\u003cstrong\u003eWarranty Claims (Manufacturer):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold;\" href=\"https:\/\/offgriddistribution.com\/pages\/bismar-martin-heaters-technical-support\" target=\"_blank\"\u003eSubmit Warranty Claim to Martin\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin 8,000 BTU Direct Vent Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin (Bismar Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMDV8N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax BTU Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8,000 BTU\/hr (Variable down to 2,900)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6,400 BTU\/hr (80% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 194 sq. ft. (18 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\" to 12-5\/8\" (11.5cm - 32cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11-13\/16\" x 7-1\/8\" x 22-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23.1 lbs (10.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezo (Push Button)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Hi-Lo Dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Parts \/ Lifetime Combustion Chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeater Unit, Vent Installation Kit, Wall Template, Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: center; margin-top: 20px;\"\u003eReliable warmth, regardless of the grid.\u003c\/h3\u003e\n\u003c\/main\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":42843884191906,"sku":"766007","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/files\/bismar-heating-default-title-martin-natural-gas-direct-vent-heater-8000-btu-mdv8n-34049089372257.jpg?v=1758394724"},{"product_id":"martin-natural-gas-direct-vent-heater-mdv12n-11000-btu","title":"Martin 11,000 BTU Direct Vent Natural Gas Heater MDV12N","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/*\n            Author: Cabinet Depot Product Team\n            Date: 2025-12-18\n            Brand: Martin (Dark Grey #333333 \/ Gold #FFC107)\n            Region: USA\n        *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@300;400;700;900\u0026display=swap');\n\n        body {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            margin: 0;\n            padding: 0;\n            background-color: #fff;\n        }\n\n        main {\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* --- STANDARD STYLING --- *\/\n        h2 {\n            margin-top: 0;\n        }\n        \n        td strong {\n            color: #333333;\n            font-weight: 700;\n        }\n\n        main ul {\n            list-style: disc;\n            padding-left: 30px;\n            margin: 15px 0;\n        }\n\n        main li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n        \n        h4 {\n            margin-top: 25px;\n        }\n\n        \/* Standard Link Styling *\/\n        a {\n            color: #b38600;\n            text-decoration: underline;\n            transition: color 0.3s ease;\n        }\n        \n        a:hover {\n            color: #333;\n            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tr:last-of-type {\n            border-bottom: 2px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .table-container {\n                display: flex;\n                justify-content: center;\n            }\n            table {\n                width: auto;\n                min-width: 600px;\n                max-width: 800px;\n            }\n            th, td {\n                padding: 15px 25px;\n            }\n        }\n\n        \/* --- PROMO BANNER (USA) --- *\/\n        .promo-banner {\n            background-color: #fffde7;\n            border: 1px solid #FFC107;\n            color: #d32f2f;\n            text-align: center;\n            padding: 15px;\n            border-radius: 8px;\n            margin: 20px 0;\n            font-weight: 700;\n            text-transform: uppercase;\n            letter-spacing: 0.5px;\n            box-shadow: 0 2px 4px rgba(0,0,0,0.05);\n        }\n        .promo-sub {\n            display: block;\n            font-size: 0.8rem;\n            color: #555;\n            font-weight: 400;\n            margin-top: 5px;\n            text-transform: none;\n        }\n        .promo-sub a {\n            color: #555;\n            text-decoration: underline;\n        }\n        .promo-sub a:hover {\n            color: #d32f2f;\n        }\n\n        \/* --- NOTICE BOX --- *\/\n        .info-container {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            border: 2px solid #FFC107;\n            background-color: #fffde7;\n            padding: 20px;\n            border-radius: 8px;\n            margin: 25px auto;\n            max-width: 800px;\n            box-sizing: border-box;\n        }\n\n        .info-container h4 {\n            color: #b38600;\n            margin-top: 0;\n            text-align: center;\n            font-size: 1.2em;\n            font-weight: 700;\n        }\n\n        .info-container p {\n            text-align: left;\n            margin-top: 15px;\n            margin-bottom: 10px;\n        }\n        \n        .info-container ul {\n            list-style: disc;\n            margin: 15px 0 0 0;\n            padding-left: 30px;\n        }\n\n        .info-container li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n\n        \/* Feature List *\/\n        .feature-grid {\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 15px;\n            margin-bottom: 30px;\n        }\n        .feature-item {\n            background: #f9f9f9;\n            padding: 15px;\n            border-radius: 6px;\n            border-left: 4px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .feature-grid {\n                grid-template-columns: 1fr 1fr;\n            }\n        }\n    \u003c\/style\u003e\n\u003cmain\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eMartin 11,000 BTU Direct Vent Natural Gas Heater MDV12N\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c!-- SHIPPING NOTIFICATION BOX (USA) --\u003e\n\u003cdiv class=\"promo-banner\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e*Free Shipping Across The USA* \u003cspan class=\"promo-sub\"\u003e\u003ca href=\"https:\/\/thecabindepot.com\/pages\/free-shipping-policy\" rel=\"noopener\" target=\"_blank\"\u003e*Remote locations excluded - See Policy\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eKeep living or work spaces heated with the \u003cstrong\u003eMartin MDV12N\u003c\/strong\u003e, a reliable 11,000 BTU direct vent natural gas heater. Designed for efficiency and aesthetics, this unit features a sleek fireplace design and a solid die-cast aluminum grill that blends seamlessly into any room. Because it requires absolutely no electricity to operate, it is an excellent solution for basements, additions, or emergency backup heating where power reliability is a concern.\u003c\/p\u003e\n\u003c!-- SALES SUPPORT POP-OUT BOX --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px auto; padding: 20px; background-color: #fff; border-radius: 8px; border: 2px solid #FFC107; box-shadow: 0 6px 12px rgba(0,0,0,0.1); max-width: 700px;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 10px; color: #b38600;\"\u003e\u003cstrong\u003eQuestions about this heater?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1em; margin: 5px 0;\"\u003eCall Sales Support: \u003ca style=\"color: #333; font-weight: bold; text-decoration: none;\" href=\"tel:+18446034743\"\u003e+1 (844) 603-4743\u003c\/a\u003e \u003cspan style=\"color: #ccc; margin: 0 10px;\"\u003e|\u003c\/span\u003e Email: \u003ca style=\"color: #b38600; font-weight: bold;\" href=\"mailto:sales@thecabindepot.com\"\u003esales@thecabindepot.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9em; margin: 5px 0;\"\u003eOr submit a request via our \u003ca style=\"color: #b38600; text-decoration: underline;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eSupport Form\u003c\/a\u003e (select \"Sales\" category)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNatural Gas Operation:\u003c\/strong\u003e Designed specifically for use with Natural Gas (NG), offering clean and economical energy.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNon-Electric Operation:\u003c\/strong\u003e Operates entirely without electricity, ensuring you have heat even during power outages.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eDirect Vent Safety:\u003c\/strong\u003e Sealed combustion system draws air from outside and vents exhaust externally, eliminating Carbon Monoxide concerns.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eBuilt-In Thermostat:\u003c\/strong\u003e Automatically regulates heat output (Hi-Lo Dial) to maintain your desired room temperature efficiently.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Features a solid die-cast aluminum grill for improved safety and durability.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes the wall template and vent installation kit for a standard setup.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003ePiezo Ignition:\u003c\/strong\u003e Reliable push-button ignition system eliminates the need for matches or batteries.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NOTICE BOX --\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eImportant Performance \u0026amp; Support Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePlease review the following details to ensure this heater is right for your space:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e 11,000 BTU (approx. up to 323 sq. ft.)* \u003cbr\u003e\u003cem\u003e*Actual performance varies based on ceiling height, insulation, and outside temperature.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Connection:\u003c\/strong\u003e Designed for \u003cstrong\u003eNatural Gas (NG) ONLY\u003c\/strong\u003e. Do not use with Propane. Professional installation recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e 7\" from floor, 6\" from sides, 24\" from top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Altitude:\u003c\/strong\u003e Rated for elevations up to 2,000 ft. Above 2,000 ft, input ratings should be reduced by 4% for each 1,000 ft.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eThe Cabin Depot® recommends qualified installers and accepts no liability for customer installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border-top: 1px solid #FFC107; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px;\"\u003e\u003cstrong\u003eHaving trouble with your heater? We can help with troubleshooting!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Technical Support --\u003e\n\u003cp style=\"font-size: 0.9em; margin-bottom: 5px;\"\u003e\u003cstrong\u003eTechnical Support (The Cabin Depot):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold; color: #d32f2f;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eRequest Technical Support\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- Warranty Claims --\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px; margin-bottom: 5px;\"\u003e\u003cstrong\u003eWarranty Claims (Manufacturer):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold;\" href=\"https:\/\/offgriddistribution.com\/pages\/bismar-martin-heaters-technical-support\" target=\"_blank\"\u003eSubmit Warranty Claim to Martin\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin 11,000 BTU Direct Vent Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin (Bismar Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMDV12N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax BTU Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11,000 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8,800 BTU\/hr (80% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 323 sq. ft. (30 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\" to 12-5\/8\" (11.5cm - 32cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15\" x 7-1\/8\" x 22-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25.3 lbs (11.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Hi-Lo Dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Parts \/ Lifetime Combustion Chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCSA Certified (Canada \u0026amp; USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: center; margin-top: 20px;\"\u003eReliable, safe, and silent heat—anywhere you need it.\u003c\/h3\u003e\n\u003c\/main\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":42843885535394,"sku":"766014","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/files\/ScreenShot2023-01-20at8.16.12AM.png?v=1758394617"},{"product_id":"martin-natural-gas-direct-vent-heater-mdv12vn-11000-btu","title":"Martin 11,000 BTU Direct Vent Natural Gas Heater MDV12VN","description":"\u003cmeta charset=\"UTF-8\"\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFOR NATURAL GAS USE ONLY, NOT FOR PROPANE USE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong class=\"x-el x-el-span c2-5v c2-4d c2-3 c2-am c2-q c2-4h c2-an\" data-mce-fragment=\"1\"\u003eNO ELECTRICITY IS NEEDED\u003c\/strong\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong class=\"x-el x-el-span c2-5v c2-4d c2-3 c2-am c2-q c2-4h c2-an\" data-mce-fragment=\"1\"\u003eWARM, ADJUSTABLE HEAT\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e– Keep living or work spaces heated with a direct vent wall heater with room thermostat that lets you monitor your heat dispersion, BUILT-IN THERMOSTAT (Low - High Dial) - 11,000 BTU\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong class=\"x-el x-el-span c2-5v c2-4d c2-3 c2-am c2-q c2-4h c2-an\" data-mce-fragment=\"1\"\u003eEXCLUSIVE GLASS CERAMIC WINDOW\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e– A true market exclusive accessory, ONLY available on 11,000 Btu and 20,000 Btu units\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong class=\"x-el x-el-span c2-5v c2-4d c2-3 c2-am c2-q c2-4h c2-an\" data-mce-fragment=\"1\"\u003eSTYLISH \u0026amp; CLEAN ENERGY\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e– A sleek fireplace design, our direct vent gas heater produces safe, clean energy that’s economical and aesthetically pleasing.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong class=\"x-el x-el-span c2-5v c2-4d c2-3 c2-am c2-q c2-4h c2-an\" data-mce-fragment=\"1\"\u003eQUICK \u0026amp; EASY INSTALLATION\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e– Connect our propane wall heater direct vent to a gas fitter and it will heat your living space effectively with low maintenance required.(The wallʼs thickness cannot be less than 4-1\/2” (11.5 cm) nor can it exceed 12-5\/8” (32 cm).)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cstrong class=\"x-el x-el-span c2-5v c2-4d c2-3 c2-am c2-q c2-4h c2-an\" data-mce-fragment=\"1\"\u003eCERTIFIED QUALITY\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e– Heavy-duty grill made with die-cast aluminum and glass ceramic window for more safety, Product is certified for use in the USA and United States.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003e*The sq.ft area shown is an approximation only and not a guarantee. There are many variables that affect performance such as ceiling height, structure insulation values, number of windows \/ doors, outside air temperature, and other site specific considerations. \u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e11,000 BTU Direct Vent Natural Gas Heater MDV12VN","brand":"Martin","offers":[{"title":"Default Title","offer_id":42843892088994,"sku":"766011","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/files\/bismar-heating-default-title-martin-natural-gas-direct-vent-heater-11-000-btu-mdv12vn-31156131627105.png?v=1758394798"},{"product_id":"martin-natural-gas-direct-vent-heater-mdv20n-20000-btu","title":"Martin 20,000 BTU Direct Vent Natural Gas Heater MDV20N","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/*\n            Author: Cabinet Depot Product Team\n            Date: 2025-12-18\n            Brand: Martin (Dark Grey #333333 \/ Gold #FFC107)\n            Region: USA\n        *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@300;400;700;900\u0026display=swap');\n\n        body {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            margin: 0;\n            padding: 0;\n            background-color: #fff;\n        }\n\n        main {\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* --- STANDARD STYLING --- *\/\n        h2 {\n            margin-top: 0;\n        }\n        \n        td strong {\n            color: #333333;\n            font-weight: 700;\n        }\n\n        main ul {\n            list-style: disc;\n            padding-left: 30px;\n            margin: 15px 0;\n        }\n\n        main li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n        \n        h4 {\n            margin-top: 25px;\n        }\n\n        \/* Standard Link Styling *\/\n        a {\n            color: #b38600;\n            text-decoration: underline;\n            transition: color 0.3s ease;\n        }\n        \n        a:hover {\n            color: #333;\n            text-decoration: none;\n        }\n\n        \/* Responsive Table Container *\/\n        .table-container {\n            overflow-x: auto;\n            -webkit-overflow-scrolling: touch;\n            margin: 0 auto;\n            margin-top: 20px;\n            box-shadow: 0 2px 5px rgba(0,0,0,0.05);\n            border-radius: 8px;\n        }\n        \n        table {\n            width: 100%;\n            border-collapse: collapse;\n            font-family: 'Lato', sans-serif;\n            min-width: 500px;\n        }\n\n        \/* --- MARTIN BRANDING (TABLES) --- *\/\n        thead tr {\n            background-color: #333333;\n            color: #FFC107;\n            text-align: left;\n        }\n\n        th, td {\n            padding: 12px 15px;\n            text-align: left;\n        }\n\n        tbody tr {\n            border-bottom: 1px solid #d1ccc0;\n        }\n\n        tbody tr:nth-of-type(even) {\n            background-color: #fffdf2;\n        }\n\n        tbody tr:last-of-type {\n            border-bottom: 2px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .table-container {\n                display: flex;\n                justify-content: center;\n            }\n            table {\n                width: auto;\n                min-width: 600px;\n                max-width: 800px;\n            }\n            th, td {\n                padding: 15px 25px;\n            }\n        }\n\n        \/* --- PROMO BANNER (USA) --- *\/\n        .promo-banner {\n            background-color: #fffde7;\n            border: 1px solid #FFC107;\n            color: #d32f2f;\n            text-align: center;\n            padding: 15px;\n            border-radius: 8px;\n            margin: 20px 0;\n            font-weight: 700;\n            text-transform: uppercase;\n            letter-spacing: 0.5px;\n            box-shadow: 0 2px 4px rgba(0,0,0,0.05);\n        }\n        .promo-sub {\n            display: block;\n            font-size: 0.8rem;\n            color: #555;\n            font-weight: 400;\n            margin-top: 5px;\n            text-transform: none;\n        }\n        .promo-sub a {\n            color: #555;\n            text-decoration: underline;\n        }\n        .promo-sub a:hover {\n            color: #d32f2f;\n        }\n\n        \/* --- NOTICE BOX --- *\/\n        .info-container {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            border: 2px solid #FFC107;\n            background-color: #fffde7;\n            padding: 20px;\n            border-radius: 8px;\n            margin: 25px auto;\n            max-width: 800px;\n            box-sizing: border-box;\n        }\n\n        .info-container h4 {\n            color: #b38600;\n            margin-top: 0;\n            text-align: center;\n            font-size: 1.2em;\n            font-weight: 700;\n        }\n\n        .info-container p {\n            text-align: left;\n            margin-top: 15px;\n            margin-bottom: 10px;\n        }\n        \n        .info-container ul {\n            list-style: disc;\n            margin: 15px 0 0 0;\n            padding-left: 30px;\n        }\n\n        .info-container li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n\n        \/* Feature List *\/\n        .feature-grid {\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 15px;\n            margin-bottom: 30px;\n        }\n        .feature-item {\n            background: #f9f9f9;\n            padding: 15px;\n            border-radius: 6px;\n            border-left: 4px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .feature-grid {\n                grid-template-columns: 1fr 1fr;\n            }\n        }\n    \u003c\/style\u003e\n\u003cmain\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eMartin 20,000 BTU Direct Vent Natural Gas Heater MDV20N\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c!-- SHIPPING NOTIFICATION BOX (USA) --\u003e\n\u003cdiv class=\"promo-banner\"\u003e*Free Shipping Across The USA* \u003cspan class=\"promo-sub\"\u003e\u003ca href=\"https:\/\/thecabindepot.ca\/pages\/free-shipping-policy\" target=\"_blank\"\u003e*Remote locations excluded - See Policy\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eKeep cozy this winter with the \u003cstrong\u003eMartin MDV20N\u003c\/strong\u003e, a high-capacity 20,000 BTU direct vent natural gas heater. Designed for larger spaces, basements, and cottages, this unit operates entirely without electricity, providing a reliable heating solution even during power outages. The heavy-duty die-cast aluminum grill ensures efficient heat distribution while maintaining a safe-to-touch surface temperature, making it perfect for family living areas.\u003c\/p\u003e\n\u003c!-- SALES SUPPORT POP-OUT BOX --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px auto; padding: 20px; background-color: #fff; border-radius: 8px; border: 2px solid #FFC107; box-shadow: 0 6px 12px rgba(0,0,0,0.1); max-width: 700px;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 10px; color: #b38600;\"\u003e\u003cstrong\u003eQuestions about this heater?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1em; margin: 5px 0;\"\u003eCall Sales Support: \u003ca style=\"color: #333; font-weight: bold; text-decoration: none;\" href=\"tel:+18446034743\"\u003e+1 (844) 603-4743\u003c\/a\u003e \u003cspan style=\"color: #ccc; margin: 0 10px;\"\u003e|\u003c\/span\u003e Email: \u003ca style=\"color: #b38600; font-weight: bold;\" href=\"mailto:sales@thecabindepot.com\"\u003esales@thecabindepot.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9em; margin: 5px 0;\"\u003eOr submit a request via our \u003ca style=\"color: #b38600; text-decoration: underline;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eSupport Form\u003c\/a\u003e (select \"Sales\" category)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNatural Gas Operation:\u003c\/strong\u003e Designed specifically for use with Natural Gas (NG), offering clean and economical energy.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNon-Electric Operation:\u003c\/strong\u003e Operates entirely without electricity, ensuring you have heat even during power outages.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eDirect Vent Safety:\u003c\/strong\u003e Sealed combustion system draws air from outside and vents exhaust externally, eliminating Carbon Monoxide concerns.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eBuilt-In Thermostat:\u003c\/strong\u003e Automatically regulates heat output (Hi-Lo Dial) to maintain your desired room temperature efficiently.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eHeavy-Duty Construction:\u003c\/strong\u003e Features a solid die-cast aluminum grill for improved safety and durability.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes the wall template and vent installation kit for a standard setup.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003ePiezo Ignition:\u003c\/strong\u003e Reliable push-button ignition system eliminates the need for matches or batteries.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NOTICE BOX --\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eImportant Performance \u0026amp; Support Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePlease review the following details to ensure this heater is right for your space:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e 20,000 BTU (approx. up to 538 sq. ft.)* \u003cbr\u003e\u003cem\u003e*Actual performance varies based on ceiling height, insulation, and outside temperature.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas Connection:\u003c\/strong\u003e Designed for \u003cstrong\u003eNatural Gas (NG) ONLY\u003c\/strong\u003e. Do not use with Propane. Professional installation recommended.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e 7\" from floor, 6\" from sides, 24\" from top.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Space:\u003c\/strong\u003e This unit is wider than smaller models (26\" Width). Please measure your installation area carefully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Altitude:\u003c\/strong\u003e Rated for elevations up to 2,000 ft. Above 2,000 ft, input ratings should be reduced by 4% for each 1,000 ft.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eThe Cabin Depot® recommends qualified installers and accepts no liability for customer installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border-top: 1px solid #FFC107; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px;\"\u003e\u003cstrong\u003eHaving trouble with your heater? We can help with troubleshooting!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Technical Support --\u003e\n\u003cp style=\"font-size: 0.9em; margin-bottom: 5px;\"\u003e\u003cstrong\u003eTechnical Support (The Cabin Depot):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold; color: #d32f2f;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eRequest Technical Support\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- Warranty Claims --\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px; margin-bottom: 5px;\"\u003e\u003cstrong\u003eWarranty Claims (Manufacturer):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold;\" href=\"https:\/\/offgriddistribution.com\/pages\/bismar-martin-heaters-technical-support\" target=\"_blank\"\u003eSubmit Warranty Claim to Martin\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin 20,000 BTU Direct Vent Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin (Bismar Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMDV20N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax BTU Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20,000 BTU\/hr (Variable down to 6,000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16,000 BTU\/hr (80% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 538 sq. ft. (50 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\" to 12-5\/8\" (11.5cm - 32cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26\" x 8-1\/4\" x 22-5\/8\" (66 cm x 21 cm x 57.5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47.4 lbs (21.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in Hi-Lo Dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Parts \/ Lifetime Combustion Chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCSA Certified (Canada \u0026amp; USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: center; margin-top: 20px;\"\u003eReliable, safe, and silent heat—anywhere you need it.\u003c\/h3\u003e\n\u003c\/main\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":42843923087522,"sku":"766022","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/files\/bismar-heating-default-title-martin-natural-gas-direct-vent-heater-20000-btu-mdv20n-34049166409825.jpg?v=1758394624"},{"product_id":"martin-natural-gas-direct-vent-heater-mdv20vn-20000-btu","title":"Martin 20,000 BTU Direct Vent Natural Gas Heater MDV20VN","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        \/*\n            Author: Cabinet Depot Product Team\n            Date: 2025-12-18\n            Brand: Martin (Dark Grey #333333 \/ Gold #FFC107)\n            Region: USA\n        *\/\n        @import url('https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@300;400;700;900\u0026display=swap');\n\n        body {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            margin: 0;\n            padding: 0;\n            background-color: #fff;\n        }\n\n        main {\n            max-width: 1000px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* --- STANDARD STYLING --- *\/\n        h2 {\n            margin-top: 0;\n        }\n        \n        td strong {\n            color: #333333;\n            font-weight: 700;\n        }\n\n        main ul {\n            list-style: disc;\n            padding-left: 30px;\n            margin: 15px 0;\n        }\n\n        main li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n        \n        h4 {\n            margin-top: 25px;\n        }\n\n        \/* Standard Link Styling *\/\n        a {\n            color: #b38600;\n            text-decoration: underline;\n            transition: color 0.3s ease;\n        }\n        \n        a:hover {\n            color: #333;\n            text-decoration: none;\n        }\n\n        \/* Responsive Table Container *\/\n        .table-container {\n            overflow-x: auto;\n            -webkit-overflow-scrolling: touch;\n            margin: 0 auto;\n            margin-top: 20px;\n            box-shadow: 0 2px 5px rgba(0,0,0,0.05);\n            border-radius: 8px;\n        }\n        \n        table {\n            width: 100%;\n            border-collapse: collapse;\n            font-family: 'Lato', sans-serif;\n            min-width: 500px;\n        }\n\n        \/* --- MARTIN BRANDING (TABLES) --- *\/\n        thead tr {\n            background-color: #333333;\n            color: #FFC107;\n            text-align: left;\n        }\n\n        th, td {\n            padding: 12px 15px;\n            text-align: left;\n        }\n\n        tbody tr {\n            border-bottom: 1px solid #d1ccc0;\n        }\n\n        tbody tr:nth-of-type(even) {\n            background-color: #fffdf2;\n        }\n\n        tbody tr:last-of-type {\n            border-bottom: 2px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .table-container {\n                display: flex;\n                justify-content: center;\n            }\n            table {\n                width: auto;\n                min-width: 600px;\n                max-width: 800px;\n            }\n            th, td {\n                padding: 15px 25px;\n            }\n        }\n\n        \/* --- PROMO BANNER (USA) --- *\/\n        .promo-banner {\n            background-color: #fffde7;\n            border: 1px solid #FFC107;\n            color: #d32f2f;\n            text-align: center;\n            padding: 15px;\n            border-radius: 8px;\n            margin: 20px 0;\n            font-weight: 700;\n            text-transform: uppercase;\n            letter-spacing: 0.5px;\n            box-shadow: 0 2px 4px rgba(0,0,0,0.05);\n        }\n        .promo-sub {\n            display: block;\n            font-size: 0.8rem;\n            color: #555;\n            font-weight: 400;\n            margin-top: 5px;\n            text-transform: none;\n        }\n        .promo-sub a {\n            color: #555;\n            text-decoration: underline;\n        }\n        .promo-sub a:hover {\n            color: #d32f2f;\n        }\n\n        \/* --- NOTICE BOX --- *\/\n        .info-container {\n            font-family: 'Lato', sans-serif;\n            line-height: 1.6;\n            color: #333;\n            border: 2px solid #FFC107;\n            background-color: #fffde7;\n            padding: 20px;\n            border-radius: 8px;\n            margin: 25px auto;\n            max-width: 800px;\n            box-sizing: border-box;\n        }\n\n        .info-container h4 {\n            color: #b38600;\n            margin-top: 0;\n            text-align: center;\n            font-size: 1.2em;\n            font-weight: 700;\n        }\n\n        .info-container p {\n            text-align: left;\n            margin-top: 15px;\n            margin-bottom: 10px;\n        }\n        \n        .info-container ul {\n            list-style: disc;\n            margin: 15px 0 0 0;\n            padding-left: 30px;\n        }\n\n        .info-container li {\n            padding-left: 5px;\n            margin-bottom: 8px;\n        }\n\n        \/* Feature List *\/\n        .feature-grid {\n            display: grid;\n            grid-template-columns: 1fr;\n            gap: 15px;\n            margin-bottom: 30px;\n        }\n        .feature-item {\n            background: #f9f9f9;\n            padding: 15px;\n            border-radius: 6px;\n            border-left: 4px solid #FFC107;\n        }\n\n        @media (min-width: 768px) {\n            .feature-grid {\n                grid-template-columns: 1fr 1fr;\n            }\n        }\n    \u003c\/style\u003e\n\u003cmain\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eMartin 20,000 BTU Direct Vent Natural Gas Heater MDV20VN\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c!-- SHIPPING NOTIFICATION BOX (USA) --\u003e\n\u003cdiv class=\"promo-banner\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e*Free Shipping Across The USA* \u003cspan class=\"promo-sub\"\u003e\u003ca href=\"https:\/\/thecabindepot.com\/pages\/free-shipping-policy\" rel=\"noopener\" target=\"_blank\"\u003e*Remote locations excluded - See Policy\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp\u003eKeep your largest spaces comfortably warm with the \u003cstrong\u003eMartin MDV20VN\u003c\/strong\u003e, a powerful 20,000 BTU direct vent natural gas heater. This high-capacity unit operates entirely without electricity, ensuring you have reliable heat during power outages or severe winter storms. The \"VN\" model features a stylish \u003cstrong\u003eGlass-Ceramic Visor\u003c\/strong\u003e, allowing you to enjoy the comforting glow of the flame while efficiently heating areas up to 538 sq. ft.\u003c\/p\u003e\n\u003c!-- SALES SUPPORT POP-OUT BOX --\u003e\n\u003cdiv style=\"text-align: center; margin: 30px auto; padding: 20px; background-color: #fff; border-radius: 8px; border: 2px solid #FFC107; box-shadow: 0 6px 12px rgba(0,0,0,0.1); max-width: 700px;\"\u003e\n\u003ch4 style=\"margin-top: 0; margin-bottom: 10px; color: #b38600;\"\u003e\u003cstrong\u003eQuestions about this heater?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp style=\"font-size: 1em; margin: 5px 0;\"\u003eCall Sales Support: \u003ca style=\"color: #333; font-weight: bold; text-decoration: none;\" href=\"tel:+18446034743\"\u003e+1 (844) 603-4743\u003c\/a\u003e \u003cspan style=\"color: #ccc; margin: 0 10px;\"\u003e|\u003c\/span\u003e Email: \u003ca style=\"color: #b38600; font-weight: bold;\" href=\"mailto:sales@thecabindepot.com\"\u003esales@thecabindepot.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 0.9em; margin: 5px 0;\"\u003eOr submit a request via our \u003ca style=\"color: #b38600; text-decoration: underline;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eSupport Form\u003c\/a\u003e (select \"Sales\" category)\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"feature-grid\"\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003e20,000 BTU Capacity:\u003c\/strong\u003e Our most powerful wall heater, capable of warming larger rooms, basements, and open-concept spaces up to 538 sq. ft.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eGlass-Ceramic Visor:\u003c\/strong\u003e Features a durable viewing window that adds safety and ambiance to your living space.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNatural Gas Operation:\u003c\/strong\u003e Designed specifically for clean-burning Natural Gas (NG).\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eNon-Electric Operation:\u003c\/strong\u003e Functions completely without power, making it the ultimate backup heat source.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eBuilt-In Thermostat:\u003c\/strong\u003e Integrated Hi-Lo dial automatically regulates heat output to maintain a consistent temperature.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eDirect Vent Safety:\u003c\/strong\u003e Sealed system draws combustion air from outside and vents fumes externally, preserving indoor air quality.\u003c\/div\u003e\n\u003cdiv class=\"feature-item\"\u003e\n\u003cstrong\u003eCSA Certified:\u003c\/strong\u003e Fully tested and certified for safe use in Canada and the USA.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- NOTICE BOX --\u003e\n\u003cdiv class=\"info-container\"\u003e\n\u003ch4\u003e\u003cstrong\u003eImportant Performance \u0026amp; Support Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePlease ensure this unit matches your requirements before purchasing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e This model is for \u003cstrong\u003eNatural Gas ONLY\u003c\/strong\u003e. Do not attempt to use with Propane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Capacity:\u003c\/strong\u003e Rated for approx. 538 sq. ft. (50 m²). Actual coverage depends on insulation, ceiling height, and climate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e Requires an exterior wall thickness between 4.5\" and 12.6\".\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearances:\u003c\/strong\u003e 7\" from floor, 6\" from sides, 24\" from top.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\u003cstrong\u003eThe Cabin Depot® recommends qualified installers and accepts no liability for customer installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr style=\"border-top: 1px solid #FFC107; margin: 20px 0;\"\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px;\"\u003e\u003cstrong\u003eHaving trouble with your heater? We can help with troubleshooting!\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!-- Technical Support --\u003e\n\u003cp style=\"font-size: 0.9em; margin-bottom: 5px;\"\u003e\u003cstrong\u003eTechnical Support (The Cabin Depot):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold; color: #d32f2f;\" href=\"https:\/\/share.hsforms.com\/1gcABoX2FRCa8LnBu0QtmFgrbc1e\" target=\"_blank\"\u003eRequest Technical Support\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- Warranty Claims --\u003e\n\u003cp style=\"font-size: 0.9em; margin-top: 15px; margin-bottom: 5px;\"\u003e\u003cstrong\u003eWarranty Claims (Manufacturer):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 5px;\"\u003e\u003ca style=\"font-weight: bold;\" href=\"https:\/\/offgriddistribution.com\/pages\/bismar-martin-heaters-technical-support\" target=\"_blank\"\u003eSubmit Warranty Claim to Martin\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin 20,000 BTU Direct Vent Heater (With Visor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMartin (Bismar Inc.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMDV20VN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuel Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum BTU Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20,000 BTU\/hr (Variable down to 6,000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16,000 BTU\/hr (80% Efficiency)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 538 sq. ft. (50 m²)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall Thickness Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-1\/2\" to 12-5\/8\" (11.5cm - 32cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e26\" x 8-1\/4\" x 22-5\/8\" (66 cm x 21 cm x 57.5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47.4 lbs (21.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePiezo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermostat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuilt-in (Hi-Lo Dial)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWindow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGlass-Ceramic Visor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Year Parts \/ Lifetime Combustion Chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeater Unit, Vent Installation Kit, Wall Template, Manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: center; margin-top: 20px;\"\u003ePowerful, silent warmth for your home or cabin.\u003c\/h3\u003e\n\u003c\/main\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":42843928920226,"sku":"766019","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0247\/1546\/0701\/files\/bismar-heating-default-title-martin-natural-gas-direct-vent-heater-20000-btu-mdv20vn-33517267091553.jpg?v=1758394870"},{"product_id":"bismar-martin-thermocouple-for-mdv","title":"Martin Thermocouple For Martin MDV8P","description":"\u003cp\u003e\u003c\/p\u003e","brand":"Martin","offers":[{"title":"Default Title","offer_id":44251027243170,"sku":"766-108","price":43.99,"currency_code":"USD","in_stock":true}]}],"url":"https:\/\/thecabindepot.com\/collections\/martin-heaters.oembed","provider":"The Cabin Depot","version":"1.0","type":"link"}