{"product_id":"oem-goodman-manual-reset-limit-switch-for-acss961005cnaa-10123540","title":"OEM Goodman Manual Reset Limit Switch for ACSS961005CNAA — 10123539","description":"\u003cp\u003eThe genuine \u003cstrong\u003eGoodman 10123539 Manual Reset Limit Switch\u003c\/strong\u003e is a high-temperature safety control for \u003cstrong\u003eACSS961005CNAA\u003c\/strong\u003e gas furnaces. Mounted near the burner\/heat-exchanger area, it trips and cuts power to the gas valve if it detects flame rollout or excessive temperature — and because it is a \u003cem\u003emanual reset\u003c\/em\u003e device, it stays open until a technician presses the button, ensuring a serious fault is investigated before the furnace can fire again.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Manual reset rollout \/ limit safety switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 10123539\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e ACSS961005CNAA gas furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset Type:\u003c\/strong\u003e Manual (push-button)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Opens gas-valve circuit on flame rollout \/ over-temperature\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis factory \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e switch is calibrated to the precise trip temperature specified for your furnace. Generic limit switches with mismatched trip points can nuisance-trip or, worse, fail to trip when needed. Because this is a primary safety component, OEM accuracy is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3 of 5).\u003c\/strong\u003e Shut off power and gas, disconnect the two spade terminals, remove the mounting screws, install the new switch, and reconnect. Basic hand tools and electrical care required.\u003c\/p\u003e\u003cp\u003eIf a safety switch has tripped, diagnose the underlying cause (blocked flue, dirty burner, cracked heat exchanger) before resetting or replacing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057462329715,"sku":"GOODMAN-2422","price":11.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-acss961005cnaa-10123540","provider":"National HVAC Parts","version":"1.0","type":"link"}