{"product_id":"oem-goodman-manual-reset-limit-switch-for-gms951155dxa-10123519","title":"OEM Goodman Manual Reset Limit Switch for GMS951155DXA — 10123519","description":"\u003ch2\u003eOEM Goodman 10123519 Manual Reset Limit Switch\u003c\/h2\u003e\u003cp\u003eThe Goodman 10123519 is a factory-original manual reset high-limit switch for the \u003cstrong\u003eGMS951155DXA\u003c\/strong\u003e 95% AFUE gas furnace. This safety control monitors heat-exchanger and cabinet temperature and cuts power to the gas valve if the furnace overheats — protecting against blocked airflow, dirty filters, or blower failure. As a \u003cstrong\u003emanual reset\u003c\/strong\u003e device, it must be physically reset after a trip, alerting the homeowner or technician to an underlying problem rather than silently recycling.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 10123519\u003c\/li\u003e\n\u003cli\u003eType: Manual reset high-limit switch\u003c\/li\u003e\n\u003cli\u003eCompatible Model: GMS951155DXA (115,000 BTU class)\u003c\/li\u003e\n\u003cli\u003eFunction: Over-temperature safety shutoff\u003c\/li\u003e\n\u003cli\u003eEquipment Type: Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eLimit switches are matched to a specific temperature setpoint and mounting footprint. This \u003cstrong\u003egenuine Goodman OEM\u003c\/strong\u003e switch trips at the exact factory-specified temperature, ensuring reliable overheat protection and a clean bolt-in fit. Generic switches with incorrect setpoints can either nuisance-trip or fail to protect the heat exchanger. For a critical safety component, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Disconnect power, remove the two mounting screws and spade connectors, and install the replacement in the same orientation. About 15 minutes with basic tools. If the new switch trips, diagnose the airflow or heat-exchanger issue before returning to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058154422643,"sku":"GOODMAN-12243","price":22.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-manual-reset-limit-switch-for-gms951155dxa-10123519","provider":"National HVAC Parts","version":"1.0","type":"link"}