{"product_id":"oem-goodman-manual-reset-limit-switch-for-gch90904cxaa-10123534","title":"OEM Goodman Manual Reset Limit Switch for GCH90904CXAA — 10123534","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 10123534 Manual Reset Limit Switch\u003c\/strong\u003e is a genuine OEM high-temperature safety cutoff for the \u003cstrong\u003eGCH90904CXAA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This normally-closed limit interrupts the burner circuit when it senses an over-temperature or flame-rollout condition, protecting the heat exchanger and cabinet from heat damage. As a \u003cstrong\u003emanual reset\u003c\/strong\u003e device, it stays open after a trip until physically reset, alerting the technician to a fault that needs correcting.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 10123534\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Manual reset limit \/ rollout safety switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Normally closed (opens on over-temperature)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GCH90904CXAA and related furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset:\u003c\/strong\u003e Manual push-button reset\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 10123534\u003c\/strong\u003e is set to the precise trip temperature and terminal layout for your furnace. Note that Goodman uses several similar-looking limit switches (such as the 10123519) at different trip points and mounting locations — installing the wrong one causes nuisance trips or lost protection. Match the exact part number for your position.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eModerate (3 of 5).\u003c\/strong\u003e Turn off gas and power. Photograph the wiring, disconnect the terminals, unscrew the switch, and mount the replacement identically. \u003cstrong\u003eDo not bypass a tripped limit.\u003c\/strong\u003e A trip means restricted airflow, a clogged filter, blower failure, or rollout — find and fix the cause before restoring operation.\u003c\/p\u003e\u003cp\u003eGenuine Goodman safety part with a fit guarantee. Email info@nationalhvacparts.com with your model and serial to verify the correct switch.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058054218099,"sku":"GOODMAN-9728","price":19.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-gch90904cxaa-10123534","provider":"National HVAC Parts","version":"1.0","type":"link"}