{"product_id":"oem-goodman-amana-manual-reset-limit-switch-for-amss920805cnaa-10123539","title":"OEM Goodman Amana Manual Reset Limit Switch for AMSS920805CNAA — 10123539","description":"\u003ch2\u003eGoodman 10123539 Manual Reset Limit Switch\u003c\/h2\u003e\u003cp\u003eGenuine OEM Goodman\/Amana 10123539 manual reset high-limit switch, a critical safety control for the \u003cstrong\u003eAMSS920805CNAA\u003c\/strong\u003e gas furnace. This normally-closed thermal switch opens to shut down the burners if the heat exchanger or supply air exceeds its safe temperature, and requires a manual reset button press before the furnace can fire again — a deliberate design that flags overheating conditions for inspection rather than silently cycling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 10123539\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Manual reset high-limit \/ rollout safety switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Normally closed, opens on over-temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset:\u003c\/strong\u003e Manual push-button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e AMSS920805CNAA (Furnace)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman \/ Amana OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM 10123539 is calibrated to the exact trip temperature specified for this furnace and mounts to the factory bracket without modification. Generic limit switches may trip early (nuisance lockouts) or late (a genuine safety risk). For a safety-critical control, always use the genuine calibrated part.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2\/5)\u003c\/strong\u003e — Requires disconnecting power, removing two mounting screws, and transferring spade connectors. 10–15 minutes for a comfortable DIYer; verify orientation and connector polarity.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057778114931,"sku":"GOODMAN-7468","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-amana-manual-reset-limit-switch-for-amss920805cnaa-10123539","provider":"National HVAC Parts","version":"1.0","type":"link"}