{"product_id":"oem-goodman-manual-reset-limit-switch-for-gdh80403axaa-10123529","title":"OEM Goodman Manual Reset Limit Switch for GDH80403AXAA — 10123529","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e10123529\u003c\/strong\u003e is a genuine OEM manual reset high-limit switch built for \u003cstrong\u003eGDH80403AXAA\u003c\/strong\u003e and compatible Goodman\/Amana gas furnaces. This safety-critical component opens the control circuit and shuts off the burners if furnace temperatures exceed the factory-set threshold, protecting the heat exchanger and cabinet from overheating.\u003c\/p\u003e\u003cp\u003eA manual reset design requires an operator to press the button to restore heating after a trip — a deliberate safeguard that flags underlying issues such as a dirty filter, blocked flue, or failing blower. If your furnace repeatedly locks out on high limit, replacing a worn or drifted switch restores accurate, dependable protection.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 10123529\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Manual reset high-limit switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Over-temperature safety cutout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GDH80403AXAA and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset:\u003c\/strong\u003e Manual push-button\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e The OEM switch is calibrated to the exact trip and reset temperatures Goodman engineered for this furnace. Generic switches with mismatched set points can trip early (no heat) or too late (safety risk). For safety devices, OEM is the responsible choice.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall Difficulty:\u003c\/strong\u003e Easy. Two mounting screws and two spade terminals. Roughly 15 minutes with a nut driver. Shut off gas and 120V power before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058071191923,"sku":"GOODMAN-10201","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-gdh80403axaa-10123529","provider":"National HVAC Parts","version":"1.0","type":"link"}