{"product_id":"oem-goodman-manual-reset-limit-switch-for-gmv950453bx-10123518","title":"OEM Goodman Manual Reset Limit Switch for GMV950453BX — 10123518","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 10123518 Manual Reset Limit Switch\u003c\/strong\u003e is a genuine OEM high-limit safety control for \u003cstrong\u003eGMV950453BX\u003c\/strong\u003e series 96% AFUE gas furnaces. This normally-closed thermal switch opens the ignition circuit if it detects an overheat condition — such as a blocked flue, dirty filter, or failed blower — shutting the furnace down to prevent heat-exchanger damage and fire hazard. Because it is a \u003cstrong\u003emanual reset\u003c\/strong\u003e switch, it must be physically reset (button) after a trip once the fault is corrected.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Manual reset high-limit \/ rollout safety switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 10123518\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GMV950453BX high-efficiency furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Normally closed (opens on overheat)\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\u003eThis \u003cstrong\u003egenuine OEM Goodman\u003c\/strong\u003e switch is factory-calibrated to the correct trip temperature for the GMV950453BX. Because this is a safety device, an incorrectly rated generic switch can trip prematurely or — worse — fail to trip when needed. Always match the exact OEM specification on limit controls.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5)\u003c\/strong\u003e — A quick swap requiring only a nut driver. Shut off power, disconnect the two wire leads, remove the mounting screws, install the new switch in the same orientation, reconnect the leads, and restore power. Verify the furnace completes a full heat cycle. Note: if the switch keeps tripping, diagnose and correct the underlying airflow or venting fault.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSafety component — disconnect power before servicing. Consult a licensed HVAC technician if unsure.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058174345587,"sku":"GOODMAN-12748","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-gmv950453bx-10123518","provider":"National HVAC Parts","version":"1.0","type":"link"}