{"product_id":"oem-goodman-manual-reset-limit-switch-for-gmh951155dxaf-10123519","title":"OEM Goodman Manual Reset Limit Switch for GMH951155DXAF — 10123519","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 10123519 Manual Reset Limit Switch\u003c\/strong\u003e is a genuine OEM high-temperature safety control for the \u003cstrong\u003eGMH951155DXAF\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana equipment. This normally-closed switch opens and cuts power to the burners if the heat exchanger or plenum exceeds its safe temperature threshold — protecting against overheating from restricted airflow, a failed blower, or a dirty filter. Because it is a \u003cem\u003emanual reset\u003c\/em\u003e device, it must be physically reset after a trip, alerting the homeowner or technician that a fault occurred.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Manual reset high-limit switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part #:\u003c\/strong\u003e 10123519\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMH951155DXAF and related furnace models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Overheat \/ rollout safety cutoff\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset:\u003c\/strong\u003e Manual push-button reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand Compatibility:\u003c\/strong\u003e Goodman \u0026amp; Amana\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e The OEM 10123519 is calibrated to the exact trip temperature and mounting footprint specified for this furnace. Generic limit switches with the wrong temperature rating or terminal orientation can trip prematurely or fail to protect the heat exchanger. This is a safety-critical component — OEM is strongly recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall Difficulty:\u003c\/strong\u003e Easy (2\/5). Two mounting screws and two spade terminals. Verify the correct trip temperature is stamped on the disc and de-energize the furnace before replacing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058125193587,"sku":"GOODMAN-11531","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-gmh951155dxaf-10123519","provider":"National HVAC Parts","version":"1.0","type":"link"}