{"product_id":"oem-goodman-auxiliary-limit-switch-for-wfm18090s5cxcb-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for WFM18090S5CXCB — 0130F00038","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0130F00038 Auxiliary Limit Switch\u003c\/strong\u003e (light blue) is a genuine OEM high-temperature safety control for the Goodman \u003cstrong\u003eWFM18090S5CXCB\u003c\/strong\u003e gas furnace. This normally-closed thermal switch monitors temperature at a secondary location in the cabinet and opens the control circuit if it senses an overheat condition — typically caused by restricted airflow, a failing blower, or a clogged filter — shutting the burners down to protect the heat exchanger and surrounding components.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 0130F00038\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Auxiliary Limit Switch (Thermal Cutout)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Code:\u003c\/strong\u003e Light Blue (temperature-rating identifier)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e WFM18090S5CXCB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Normally closed, opens on overheat\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003elight-blue color code\u003c\/strong\u003e designates a specific trip temperature — using the wrong-rated switch can allow dangerous overheating or cause nuisance trips. This \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e part guarantees the exact temperature calibration and mounting footprint your furnace was certified with. Generic substitutes frequently mismatch the trip point.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Easy.\u003c\/strong\u003e Cut power to the furnace, note the wiring, remove the two mounting screws, transfer the spade connectors, and secure the replacement. Under 20 minutes for most homeowners. Verify the color\/temperature rating matches before installing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058227429747,"sku":"GOODMAN-14122","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-wfm18090s5cxcb-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}