{"product_id":"oem-goodman-manual-reset-limit-switch-for-amec800805cnaa-10123529","title":"OEM Goodman Manual Reset Limit Switch for AMEC800805CNAA — 10123529","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 10123529 Manual Reset Limit Switch\u003c\/strong\u003e is a genuine OEM safety control engineered as a direct-fit replacement for the \u003cstrong\u003eAMEC800805CNAA\u003c\/strong\u003e gas furnace and other compatible Goodman and Amana models. This high-limit switch monitors heat exchanger and blower-compartment temperature, tripping to interrupt the gas valve if the furnace overheats. Because it is a \u003cem\u003emanual reset\u003c\/em\u003e design, it will not self-restore after a fault, prompting the homeowner or technician to inspect the underlying cause (blocked filter, failed blower, or restricted ductwork) before the furnace can restart.\u003c\/p\u003e\u003cul\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\u003eFunction:\u003c\/strong\u003e Opens gas circuit 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\u003eMounting:\u003c\/strong\u003e Direct OEM bracket fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Goodman \u0026amp; Amana gas furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e The genuine OEM 10123529 is calibrated to the exact factory trip temperature and terminal orientation specified for your furnace, ensuring correct safety-circuit operation and preserving warranty compliance. Generic universal limit switches may trip at incorrect temperatures or require terminal adapters, risking nuisance lockouts or unsafe operation. For a safety-critical control we strongly recommend the OEM part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation difficulty:\u003c\/strong\u003e Moderate. A competent DIYer can complete the swap in 15–25 minutes with a nut driver and needle-nose pliers, but the furnace must be powered down at the disconnect first. If you are unsure why the switch tripped, have a licensed HVAC technician diagnose the fault before replacing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057547723123,"sku":"GOODMAN-3935","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-amec800805cnaa-10123529","provider":"National HVAC Parts","version":"1.0","type":"link"}