{"product_id":"dometic-atwood-hydro-flame-rv-furnace-replacement-dsi-control-board-afl-igniter-kit","title":"Dometic DSI Control Board \u0026 AFL Igniter - Furnace Ignition System - Part# 30621","description":"\u003cdiv class=\"erp-pdp\"\u003e\n\n\u003cp\u003eThe Dometic 30621 DSI Control Board with AFL Igniter is a critical replacement component for Dometic RV furnaces, controlling the direct spark ignition system that lights your furnace burner. This OEM control board manages the ignition sequence, flame sensing, and safety shutoff functions to ensure reliable furnace operation in cold weather. If your furnace won't ignite, cycles repeatedly, or shows error codes, this control board and igniter assembly is often the solution.\u003c\/p\u003e\n\n\u003cp\u003eDesigned as a direct replacement for failed or malfunctioning DSI boards in Dometic furnace models, this genuine part restores proper ignition timing and flame detection. The integrated AFL (Automatic Flame Lock) igniter provides the spark needed to light the gas burner while the control board monitors flame presence for safe operation.\u003c\/p\u003e\n\n\u003cdiv class=\"erp-features-section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete DSI Control System:\u003c\/strong\u003e Integrated control board and AFL igniter in one replacement assembly for simplified installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Spark Ignition Technology:\u003c\/strong\u003e Eliminates the need for pilot lights, providing reliable ignition on demand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlame Sensing Safety:\u003c\/strong\u003e Monitors burner flame and automatically shuts off gas flow if flame is not detected\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Dometic Quality:\u003c\/strong\u003e Genuine replacement part engineered to exact factory specifications for reliable performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic LED Indicators:\u003c\/strong\u003e Built-in status lights help troubleshoot ignition issues and error codes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-Resistant Design:\u003c\/strong\u003e Built to withstand temperature extremes and vibration in RV environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"erp-specs-section\"\u003e\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\u003e30621\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDSI Control Board with AFL Igniter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDometic RV Furnaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgnition System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Spark Ignition (DSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIgniter Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAFL (Automatic Flame Lock)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"erp-specs-section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if my DSI control board has failed?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include furnace not igniting after multiple attempts, continuous clicking without ignition, error codes on your thermostat, or the furnace blower running but no heat. If the igniter sparks but the burner doesn't light and stay lit, the control board's flame sensing circuit may have failed.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this part include both the control board and igniter?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, the Dometic 30621 is a complete assembly that includes both the DSI control board and the AFL igniter electrode. This integrated design ensures proper electrical matching between components and simplifies the replacement process.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I install this control board myself?\u003c\/strong\u003e\u003cbr\u003e\nA: Installation requires basic electrical knowledge and comfort working with 12V DC systems and LP gas appliances. You'll need to disconnect power, remove the old board, transfer wire connections to the new board, and test operation. If you're not comfortable working with gas appliances, professional installation is recommended for safety.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Will this fix a furnace that blows cold air?\u003c\/strong\u003e\u003cbr\u003e\nA: If your furnace blower runs but produces no heat, and you hear clicking sounds indicating ignition attempts, this control board may solve the problem. However, cold air can also result from gas supply issues, blocked burners, or limit switch problems. Verify that the igniter is sparking before replacing the control board.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"erp-specs-section\"\u003e\n\u003ch2\u003eWhy Choose Elkhart RV Parts?\u003c\/h2\u003e\n\u003cp\u003eAt ElkhartRVParts.com, we specialize in hard-to-find Dometic RV furnace components like the 30621 DSI Control Board. Located in Elkhart, Indiana—the RV Capital of the World—we understand the critical importance of a working furnace for comfortable RV living. We stock genuine OEM Dometic parts and ship them fast so you can get your heating system back online quickly. Our team has deep expertise in Dometic furnace systems and can help you identify the right replacement part for your specific model. When you need reliable furnace parts backed by knowledgeable support, trust the experts at Elkhart RV Parts.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":48316404924568,"sku":"30621","price":316.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/elkhartrvparts.com\/products\/dometic-atwood-hydro-flame-rv-furnace-replacement-dsi-control-board-afl-igniter-kit","provider":"Elkhart RV Parts","version":"1.0","type":"link"}