{"product_id":"oem-goodman-manual-reset-limit-switch-for-gmh950453bxaa-10123533","title":"OEM Goodman Manual Reset Limit Switch for GMH950453BXAA — 10123533","description":"\u003ch2\u003eGoodman 10123533 Manual Reset Limit Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e10123533\u003c\/strong\u003e is a genuine OEM manual-reset high-limit switch for the \u003cstrong\u003eGMH950453BXAA\u003c\/strong\u003e gas furnace. This safety control opens the gas circuit if the heat exchanger exceeds its rated temperature — protecting against overheating from restricted airflow, a failed blower, or a dirty filter. Because it is a \u003cem\u003emanual\u003c\/em\u003e reset device, it must be pressed to restore operation, alerting the technician that an over-temperature event occurred.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 10123533\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Limit Switch (High-Limit Safety)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e GMH950453BXAA (Goodman gas furnace)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset Type:\u003c\/strong\u003e Manual push-button reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Normally-closed thermal overheat cutout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM 10123533 is calibrated to Goodman's exact trip temperature for this heat exchanger. Installing a generic switch with a different setpoint can cause nuisance trips or, worse, fail to protect the exchanger — the genuine part guarantees the correct cutout point.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — Shut off power, remove two mounting screws, transfer the wire leads, and mount the new switch flush to the heat exchanger. If it trips again after reset, diagnose the underlying airflow problem before running.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058110513523,"sku":"GOODMAN-11083","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-gmh950453bxaa-10123533","provider":"National HVAC Parts","version":"1.0","type":"link"}