{"product_id":"oem-goodman-hot-surface-ignitor-for-wfm18045s3axcb-20165703s","title":"OEM Goodman Hot Surface Ignitor for WFM18045S3AXCB — 20165703S","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e20165703S Hot Surface Ignitor (HSI)\u003c\/strong\u003e is a genuine OEM ignition component for the \u003cstrong\u003eWFM18045S3AXCB\u003c\/strong\u003e furnace and compatible Goodman\/Amana gas furnaces. When the thermostat calls for heat, the control board energizes this ignitor until it glows red-hot, lighting the burners. A failed or cracked ignitor is one of the most common causes of a furnace that won't produce heat.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 20165703S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hot surface ignitor (silicon-nitride style)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Burner ignition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e WFM18045S3AXCB and compatible Goodman furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e The OEM 20165703S is a rugged silicon-nitride element with the correct resistance, mounting bracket, and connector for a direct fit. Generic universal ignitors require adapting the bracket and wiring and often have shorter service lives. For a reliable, no-fuss repair, OEM is the safe choice.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy to moderate — typically one or two mounting screws and a single plug connector. Handle only by the ceramic base, never the fragile element. Shut off power first. 15–30 minutes for most techs and confident DIYers.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058223661427,"sku":"GOODMAN-14033","price":47.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-hot-surface-ignitor-for-wfm18045s3axcb-20165703s","provider":"National HVAC Parts","version":"1.0","type":"link"}