{"product_id":"dometic-d21-service-kit-4","title":"Dometic S\/D21 Battery Ignition Service Kit - Part# 50800","description":"\u003cp\u003eThe Dometic S\/D21 Battery Ignition Service Kit is an essential maintenance component for Dometic water heaters and furnaces that rely on battery-powered ignition systems. This complete service kit includes all the replacement parts needed to restore reliable spark ignition performance in your RV's heating appliances, ensuring consistent operation during camping trips and full-time travel.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete service kit with all necessary ignition components\u003c\/li\u003e\n\u003cli\u003eCompatible with Dometic S\/D21 series water heaters and furnaces\u003c\/li\u003e\n\u003cli\u003eBattery-powered ignition system for reliable cold-weather startup\u003c\/li\u003e\n\u003cli\u003eOEM Dometic parts ensure proper fit and performance\u003c\/li\u003e\n\u003cli\u003eIncludes spark electrode, igniter module, and related hardware\u003c\/li\u003e\n\u003cli\u003eProfessional-grade quality for long-lasting dependability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"table table-bordered table-sm\"\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e50800\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eDometic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Type\u003c\/td\u003e\n\u003ctd\u003eBattery Ignition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eDometic S\/D21 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Type\u003c\/td\u003e\n\u003ctd\u003eComplete Service Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my ignition system needs this service kit?\u003c\/strong\u003e\u003cbr\u003eA: If your Dometic water heater or furnace is having trouble igniting, clicking repeatedly without lighting, or failing to start in cold weather, the ignition components in this kit likely need replacement. Regular maintenance every 2-3 years also helps prevent ignition failures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this kit work on my specific Dometic model?\u003c\/strong\u003e\u003cbr\u003eA: This kit is designed for Dometic S\/D21 series appliances. Check your water heater or furnace manual or the model plate to confirm compatibility before ordering. Our team can help verify fitment if you're unsure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is professional installation required?\u003c\/strong\u003e\u003cbr\u003eA: While some RV owners with mechanical experience can install this kit, we recommend having a qualified RV technician perform the work to ensure proper assembly and safe operation of your heating system.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Elkhart RV Parts\u003c\/h3\u003e\n\u003cp\u003eWe specialize in hard-to-find Dometic replacement parts for RV owners who demand reliability. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine OEM Dometic components and provide expert support to help you find the exact part you need. When your RV's heating system matters, trust the specialists.\u003c\/p\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":48365545259160,"sku":"50800","price":36.71,"currency_code":"USD","in_stock":true}],"url":"https:\/\/elkhartrvparts.com\/products\/dometic-d21-service-kit-4","provider":"Elkhart RV Parts","version":"1.0","type":"link"}