{"product_id":"oem-goodman-hot-surface-ignitor-for-wfm18070s3axcb-20165703s","title":"OEM Goodman Hot Surface Ignitor for WFM18070S3AXCB — 20165703S","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e20165703S\u003c\/strong\u003e is a genuine OEM hot surface ignitor (HSI) designed for the \u003cstrong\u003eWFM18070S3AXCB\u003c\/strong\u003e gas furnace and other compatible Goodman and Amana models. When the control board calls for heat, this ignitor glows red-hot to light the main burners. A cracked or burned-out ignitor is one of the most common causes of a no-heat furnace, and replacing it restores reliable startup.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 20165703S\u003c\/li\u003e\n\u003cli\u003eType: Hot surface ignitor (HSI)\u003c\/li\u003e\n\u003cli\u003eElement: High-temperature ignition element\u003c\/li\u003e\n\u003cli\u003eFunction: Direct burner ignition on call for heat\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana OEM\u003c\/li\u003e\n\u003cli\u003eFits: WFM18070S3AXCB and compatible furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM ignitor is matched to the furnace's ignition timing and resistance range, so it reaches the correct temperature within the board's trial-for-ignition window. Generic replacements are cheaper but vary in resistance and durability, sometimes causing failed lights or premature burnout. For dependable ignition, OEM is recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2\/5).\u003c\/strong\u003e Disconnect power, unplug the ignitor connector, and remove one or two mounting screws. Handle only by the ceramic base — skin oils or contact with the fragile element shorten its life. Confirm alignment over the burner before restoring power.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058224349555,"sku":"GOODMAN-14057","price":47.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-hot-surface-ignitor-for-wfm18070s3axcb-20165703s","provider":"National HVAC Parts","version":"1.0","type":"link"}