{"product_id":"universal-furnace-flame-sensor-pfs401-white-rodgers-compatible","title":"Universal Furnace Flame Sensor — PFS401 White Rodgers Compatible","description":"\u003cp\u003eUniversal furnace flame sensor rod — PFS401 style compatible with White Rodgers 760-401 and dozens of other OEM part numbers. The flame sensor detects whether the gas burner has successfully lit — without a working sensor, the furnace will shut off gas flow within seconds as a safety measure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSymptoms of failure:\u003c\/strong\u003e Furnace lights then shuts off after 3-7 seconds, furnace locks out after repeated ignition attempts, LED code shows \"flame failure,\" yellow\/orange buildup visible on sensor rod.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Single-rod flame sensor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel rod with ceramic insulator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e White Rodgers, Honeywell, and universal fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year replacement warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstall difficulty: 1\/5\u003c\/strong\u003e — Turn off power. Remove 1 screw holding the sensor. Pull out old sensor, insert new one. Replace screw. 3 minutes. Tip: try cleaning the old sensor with fine sandpaper first — often fixes the issue without replacement.\u003c\/p\u003e","brand":"National HVAC Parts","offers":[{"title":"Default Title","offer_id":63009960460659,"sku":"NHVAC-FS-UNIV","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/31spVvuyS8L._SL500.jpg?v=1782105943","url":"https:\/\/nationalhvacparts.com\/products\/universal-furnace-flame-sensor-pfs401-white-rodgers-compatible","provider":"National HVAC Parts","version":"1.0","type":"link"}