{"product_id":"oem-goodman-auxiliary-limit-switch-for-wfm18045s3axcb-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for WFM18045S3AXCB — 0130F00038","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e0130F00038 Auxiliary Limit Switch\u003c\/strong\u003e is a genuine OEM secondary safety control for the \u003cstrong\u003eWFM18045S3AXCB\u003c\/strong\u003e modular blower furnace and compatible Goodman\/Amana models. Marked by its light blue housing, this auxiliary limit provides backup overheat protection, opening the control circuit if temperatures in its zone exceed the safe threshold — a critical second line of defense alongside the primary limit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 0130F00038\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Auxiliary \/ secondary high-limit cutout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor code:\u003c\/strong\u003e Light blue\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 OEM 0130F00038 matches Goodman's exact temperature rating and terminal layout for a plug-and-play fit. Generic substitutes may look similar but often carry different trip points, risking nuisance lockouts or reduced protection. At this price, there's no reason to gamble with a generic on a safety device.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy — a quick swap with two screws and push-on terminals. Cut power and gas first. Under 15 minutes for most homeowners and any HVAC tech.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058223628659,"sku":"GOODMAN-14031","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-wfm18045s3axcb-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}