{"product_id":"oem-goodman-silicon-nitride-hot-surface-ignitor-for-gmv81155cxa-20165703s","title":"OEM Goodman Silicon Nitride Hot Surface Ignitor for GMV81155CXA — 20165703S","description":"\u003cp\u003eThe genuine Goodman \u003cstrong\u003e20165703S\u003c\/strong\u003e hot surface ignitor (HSI) is the OEM ignition device for the \u003cstrong\u003eGMV81155CXA\u003c\/strong\u003e variable-speed furnace and many other Goodman\/Amana models. A cracked or worn ignitor is the #1 cause of no-heat calls — the furnace sequences, the inducer runs, but the burners never light. This factory silicon-nitride element restores reliable ignition.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: 20165703S\u003c\/li\u003e\n\u003cli\u003eElement: Silicon nitride (durable, resists thermal shock)\u003c\/li\u003e\n\u003cli\u003eVoltage: 120V AC\u003c\/li\u003e\n\u003cli\u003eFits: Goodman GMV81155CXA and compatible GMV\/GMVC furnaces\u003c\/li\u003e\n\u003cli\u003eFunction: Hot surface ignition of the gas burners\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eSilicon nitride OEM ignitors last significantly longer than legacy silicon-carbide universal elements and mount with the exact factory bracket and plug — no splicing or ceramic-block adapters. Generic HSIs can work but often require wiring the harness and are more fragile. For this variable-speed platform, the OEM 20165703S is the direct plug-and-play choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2\/5).\u003c\/strong\u003e Cut power, remove the burner-door screw, unplug the ignitor connector, remove one mounting screw, and reverse. About 10–15 minutes. Never touch the ceramic element with bare fingers — skin oils shorten its life.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058170216819,"sku":"GOODMAN-12666","price":47.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-silicon-nitride-hot-surface-ignitor-for-gmv81155cxa-20165703s","provider":"National HVAC Parts","version":"1.0","type":"link"}