{"product_id":"oem-goodman-manual-reset-limit-switch-for-gch91155dxae-10123517","title":"OEM Goodman Manual Reset Limit Switch for GCH91155DXAE — 10123517","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 10123517 Manual Reset Limit Switch\u003c\/strong\u003e is a genuine OEM safety control for the \u003cstrong\u003eGCH91155DXAE\u003c\/strong\u003e gas furnace and compatible Goodman and Amana models. This high-limit switch monitors temperature at the heat exchanger and interrupts the burner circuit if the furnace overheats — a critical protection against cracked heat exchangers and fire hazards. Because it is a \u003cstrong\u003emanual reset\u003c\/strong\u003e device, it must be pressed to restore operation after a trip, alerting the homeowner that a fault has occurred.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 10123517\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Manual reset high-limit switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e Goodman GCH91155DXAE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Gas furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman \/ Amana\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Opens burner circuit on over-temperature\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e limit switch is calibrated to the exact trip temperature your furnace was designed around. A generic switch with the wrong setpoint can nuisance-trip or, worse, fail to trip when it should. For a safety-critical component, always fit the OEM specification.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate (2 of 5).\u003c\/strong\u003e Requires disconnecting two spade terminals and removing two mounting screws. Shut off power and gas first, and verify the root cause of any high-limit trip before replacing. If the switch keeps tripping, have a licensed HVAC technician inspect airflow and the heat exchanger.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058057232755,"sku":"GOODMAN-9801","price":7.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-gch91155dxae-10123517","provider":"National HVAC Parts","version":"1.0","type":"link"}