{"product_id":"oem-goodman-manual-reset-limit-switch-for-gch90704cxaa-10123518","title":"OEM Goodman Manual Reset Limit Switch for GCH90704CXAA — 10123518","description":"\u003ch2\u003eGoodman 10123518 Manual Reset Limit Switch\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGoodman 10123518\u003c\/strong\u003e is a genuine OEM manual-reset high-limit safety switch for the \u003cstrong\u003eGCH90704CXAA\u003c\/strong\u003e gas furnace. Mounted in the burner or heat-exchanger area, it senses excessive temperature and opens the control circuit to cut power to the burners during an overheat or flame-rollout event. As a \u003cstrong\u003emanual reset\u003c\/strong\u003e switch, it stays open until the push-button is pressed, ensuring a technician or homeowner investigates the fault before the furnace is allowed to fire again. This is a primary fire-safety device on high-efficiency Goodman furnaces.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 10123518\u003c\/li\u003e\n\u003cli\u003eType: Manual reset high-limit \/ rollout safety switch\u003c\/li\u003e\n\u003cli\u003eReset: Manual (push-button)\u003c\/li\u003e\n\u003cli\u003eFunction: Opens circuit on overtemperature to shut down burners\u003c\/li\u003e\n\u003cli\u003eCompatible Model: GCH90704CXAA (and related Goodman\/Amana furnaces)\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (genuine OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe 10123518 and 10123517 differ by trip temperature and\/or mounting position, so substituting the wrong switch — or a generic equivalent — can defeat the safety it is meant to provide. The OEM 10123518 is factory-calibrated to Goodman's specified set point for the GCH90704CXAA, so it protects the heat exchanger without false trips. For a safety component, always order by exact OEM part number.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (2\/5).\u003c\/strong\u003e Disconnect power and gas, photograph the wiring, remove the spade connectors and mounting screws, fit the new 10123518 in the identical position, and reconnect the leads. If it had tripped, correct the underlying cause (restricted airflow, blocked venting, failed inducer) before restoring operation. Consult a licensed HVAC professional if you are not comfortable with furnace safety circuits.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eGenuine OEM Goodman safety part. Please verify your model number before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058053628275,"sku":"GOODMAN-10123518","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-gch90704cxaa-10123518","provider":"National HVAC Parts","version":"1.0","type":"link"}