{"product_id":"icp-hot-surface-igniter-for-rgs121hebb0aaaa-silicon-nitride-oem-kit-ships-today","title":"ICP Hot Surface Igniter for RGS121HEBB0AAAA — Silicon Nitride OEM Kit | Ships Today","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThis OEM hot surface igniter (HSI) is the direct-fit ignition component for the ICP\/Heil\/Tempstar RGS121HEBB0AAAA gas furnace. The igniter is a silicon-nitride element that glows red-hot to light the burners on each call for heat. When an igniter cracks, carbons over, or loses its heat-up curve, the furnace will lock out and stop producing heat — one of the most common no-heat failures on this platform. This listing covers OEM igniter part \u003cstrong\u003e1171306\u003c\/strong\u003e and its companion \u003cstrong\u003e1188370 wiring kit\u003c\/strong\u003e, so you receive the correct element and the harness\/plug needed for a clean replacement.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd\u003e1171306 (igniter), 1188370 (wiring kit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHot Surface Igniter (silicon nitride)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eICP \/ Heil \/ Tempstar \/ Comfortmaker\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFit\u003c\/td\u003e\n\u003ctd\u003eOEM direct replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRGS121HEBB0AAAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eEngineered for the ICP family RGS121HEBB0AAAA furnace and shared across Heil, Tempstar, and Comfortmaker units built on the same chassis. Always confirm your existing igniter part number and plug style against 1171306 \/ 1188370 before installing.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First\u003c\/strong\u003e — Shut off gas and disconnect power at the furnace switch; verify zero voltage with a multimeter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess\u003c\/strong\u003e — Remove the burner\/blower service panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument\u003c\/strong\u003e — Photograph the igniter mounting and wire routing before disconnecting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove\u003c\/strong\u003e — Unplug the igniter harness, remove the mounting screw(s), and lift out the old igniter without touching the element with bare fingers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall\u003c\/strong\u003e — Mount the new 1171306 igniter, install the 1188370 wiring kit, and reconnect per your photo. Keep the ceramic element clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest\u003c\/strong\u003e — Restore gas and power, then watch a full ignition cycle to confirm the element glows and burners light.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSigns You Need a Replacement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFurnace blows cold air or runs the blower with no flame.\u003c\/li\u003e\n\u003cli\u003eIgniter does not glow, or glows weakly\/unevenly.\u003c\/li\u003e\n\u003cli\u003eVisible cracks or chips in the ceramic element.\u003c\/li\u003e\n\u003cli\u003eRepeated ignition lockouts and limited cycles on the control board.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\u003cp\u003eShips same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.\u003c\/p\u003e","brand":"ICP","offers":[{"title":"OEM","offer_id":63027535020403,"sku":"1171306","price":54.6,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":63047633699187,"sku":"1171306-GEN","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-igniter-silicon-nitride-1171306_cd16e2b9-e93c-4194-a121-102e2e0f4796.jpg?v=1782892284","url":"https:\/\/nationalhvacparts.com\/products\/icp-hot-surface-igniter-for-rgs121hebb0aaaa-silicon-nitride-oem-kit-ships-today","provider":"National HVAC Parts","version":"1.0","type":"link"}