{"product_id":"dometic-rv-furnace-replacement-service-part-ref-31722","title":"Dometic Door Vent Assembly Kit - 0.750\" Furnace Vent - Fits Atwood\/Dometic Furnaces - Part# 31808","description":"\u003cdiv class=\"erp-pdp\"\u003e\n\n\u003cp\u003eThe Dometic Door Vent Assembly Kit (Part# 31808) is a genuine OEM replacement component designed for Atwood and Dometic RV furnaces. This 0.750-inch vent assembly ensures proper combustion air intake and exhaust ventilation for safe, efficient furnace operation. If your existing door vent is damaged, corroded, or missing components, this complete kit restores proper airflow and prevents dangerous exhaust backdraft.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Assembly Kit:\u003c\/strong\u003e Includes all necessary components for a proper door vent installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.750-Inch Design:\u003c\/strong\u003e Precision-sized for exact fit on compatible Atwood\/Dometic furnace models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Quality:\u003c\/strong\u003e Factory-spec part ensures proper fit, function, and safety compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCritical Safety Component:\u003c\/strong\u003e Maintains proper combustion air supply and prevents carbon monoxide buildup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to withstand temperature extremes and outdoor RV conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Installs using existing mounting points with no modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table table-bordered table-sm\"\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31808\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVent Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.750 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDoor Vent Assembly Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRV Furnace Combustion Air\/Exhaust\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAtwood\/Dometic Furnaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatibility Information\u003c\/h2\u003e\n\u003cp\u003eThis door vent assembly is designed for specific Atwood and Dometic furnace models requiring a 0.750-inch vent opening. Before ordering, verify your furnace model number and existing vent diameter to ensure proper fit. The vent assembly is typically located on the exterior furnace access door.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eHow do I know if I need to replace my furnace door vent?\u003c\/h3\u003e\n\u003cp\u003eReplace your door vent if you notice visible damage, corrosion, missing components, soot buildup around the vent area, or if your furnace fails to ignite properly. A damaged vent can restrict airflow and create unsafe operating conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's included in this assembly kit?\u003c\/h3\u003e\n\u003cp\u003eThis is a complete door vent assembly kit with all components needed for installation. The kit includes the vent housing and necessary hardware for mounting to your furnace door.\u003c\/p\u003e\n\n\u003ch3\u003eCan I install this myself or do I need a technician?\u003c\/h3\u003e\n\u003cp\u003eMany RV owners with basic mechanical skills can replace a furnace door vent. However, because this is a critical safety component affecting combustion and exhaust, we recommend having a qualified RV technician perform the installation and verify proper operation afterward.\u003c\/p\u003e\n\n\u003ch3\u003eWill this fit my Suburban furnace?\u003c\/h3\u003e\n\u003cp\u003eNo, this part is specifically designed for Atwood and Dometic furnace models. Suburban furnaces use different vent assemblies. Always verify compatibility with your specific furnace brand and model before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose Elkhart RV Parts?\u003c\/h2\u003e\n\u003cp\u003eBased in Elkhart, Indiana — the RV Capital of the World — we specialize in hard-to-find Dometic and Atwood furnace parts that other suppliers don't stock. We ship genuine OEM components fast, so you can get your furnace back to safe operation quickly. Our team understands RV heating systems and can help you identify the exact part you need. When it's a critical safety component like a furnace vent, trust the experts who know Dometic parts inside and out.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":48316356919448,"sku":"31808","price":89.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/elkhartrvparts.com\/products\/dometic-rv-furnace-replacement-service-part-ref-31722","provider":"Elkhart RV Parts","version":"1.0","type":"link"}