{"product_id":"dometic-38362-rv-furnace-dfl-series-40-000-btu-lp-natural-gas","title":"Dometic RV Furnace DFL Series Dual Fuel 40000 BTU Output","description":"\u003cp\u003eThe \u003cstrong\u003eDometic 38362 DFL Series RV Furnace\u003c\/strong\u003e provides powerful and reliable \u003cstrong\u003e40,000 BTU heating\u003c\/strong\u003e for larger RVs, motorhomes, and fifth wheels. Designed for \u003cstrong\u003eLP or natural gas operation\u003c\/strong\u003e with a \u003cstrong\u003ebottom discharge configuration\u003c\/strong\u003e, this furnace is ideal for replacement installations where airflow direction and cutout size must be matched exactly.\u003c\/p\u003e\n\u003cp\u003eThis unit operates on \u003cstrong\u003e120V AC power\u003c\/strong\u003e and requires a \u003cstrong\u003ewall thermostat\u003c\/strong\u003e and \u003cstrong\u003efurnace access door\u003c\/strong\u003e (both sold separately). Existing furnace cutout dimensions must be verified prior to purchase.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features \u0026amp; Fitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e40,000 BTU heating capacity for large RVs and motorhomes\u003c\/li\u003e\n\u003cli\u003eCompatible with LP gas or natural gas\u003c\/li\u003e\n\u003cli\u003eBottom discharge configuration for specific replacement applications\u003c\/li\u003e\n\u003cli\u003eSingle-stage furnace operation\u003c\/li\u003e\n\u003cli\u003e120 Volt AC power requirement\u003c\/li\u003e\n\u003cli\u003eLarge-size RV furnace design\u003c\/li\u003e\n\u003cli\u003eRequires wall thermostat (sold separately)\u003c\/li\u003e\n\u003cli\u003eRequires furnace access door (sold separately)\u003c\/li\u003e\n\u003cli\u003eExisting cutout dimensions must be verified before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Dometic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 38362\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e DFL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DFLA40211\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeating Output:\u003c\/strong\u003e 40,000 BTU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e LP Gas \/ Natural Gas\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Single Stage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Type:\u003c\/strong\u003e Bottom Discharge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120 Volt AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize Category:\u003c\/strong\u003e Large\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Dimensions:\u003c\/strong\u003e 16-1\/2\" W x 9\" H x 20\" D\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eImportant RV Furnace Fitment Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis furnace is not universal.\u003c\/strong\u003e RV furnaces must match existing cutout size, discharge direction, gas type, and electrical requirements.\u003c\/li\u003e\n\u003cli\u003eThis model features a \u003cstrong\u003ebottom discharge\u003c\/strong\u003e design and should not be substituted for side or rear discharge furnaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasure your existing furnace opening carefully\u003c\/strong\u003e before ordering to ensure proper fit.\u003c\/li\u003e\n\u003cli\u003eDesigned for use with \u003cstrong\u003e120V AC power\u003c\/strong\u003e and LP or natural gas supply.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003cli\u003eImproper fitment or installation may result in poor performance or damage and is not covered under manufacturer warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Reminder:\u003c\/strong\u003e RV furnace replacements are based on physical dimensions and airflow configuration — not by RV year, make, or model alone.\u003c\/p\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":51219291603232,"sku":"DOM38362","price":2089.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/8320\/2336\/files\/dometic-rv-furnace-dfl-series-dual-fuel-40000-btu-output-172.webp?v=1770572325","url":"https:\/\/www.rvautoparts.com\/products\/dometic-38362-rv-furnace-dfl-series-40-000-btu-lp-natural-gas","provider":"RV \u0026 Auto Parts","version":"1.0","type":"link"}