{"product_id":"oem-goodman-primary-limit-switch-for-wfm18045s3axcb-0130f00035","title":"OEM Goodman Primary Limit Switch for WFM18045S3AXCB — 0130F00035","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e0130F00035 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM safety control designed for the \u003cstrong\u003eWFM18045S3AXCB\u003c\/strong\u003e modular blower furnace and compatible Goodman\/Amana gas furnace platforms. Identified by its purple housing, this primary high-limit protects the heat exchanger by cutting power to the burners if supply-air temperature climbs above the factory cutout point — preventing dangerous overheating and cracked heat exchangers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 0130F00035\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Primary high-limit \/ auto-reset temperature cutout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor code:\u003c\/strong\u003e Purple\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e WFM18045S3AXCB and compatible Goodman furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Snap-disc thermal switch\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e The genuine OEM 0130F00035 is calibrated to Goodman's exact cutout temperature, ensuring the furnace cycles correctly and stays within warranty. Generic limit switches often trip at the wrong temperature, causing nuisance shutdowns or, worse, failing to open when needed. For a safety-critical control, OEM is strongly recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy — typically two mounting screws and two spade connectors. Always shut off power and gas before servicing. Most DIYers can complete this in under 15 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058223595891,"sku":"GOODMAN-14030","price":22.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-switch-for-wfm18045s3axcb-0130f00035","provider":"National HVAC Parts","version":"1.0","type":"link"}