{"product_id":"oem-goodman-150-f-primary-limit-switch-for-gch950905dxad-20162903","title":"OEM Goodman 150°F Primary Limit Switch for GCH950905DXAD — 20162903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162903 Primary Limit Switch (150°F)\u003c\/strong\u003e is a genuine OEM safety control designed for the \u003cstrong\u003eGCH950905DXAD\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana units. This high-limit switch continuously monitors heat-exchanger temperature and shuts down the burners if the furnace overheats — a critical safety device that prevents heat-exchanger damage and unsafe operating conditions. A failed limit switch is a common cause of furnaces that short-cycle, blow cold air, or fail to fire.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20162903\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Primary High-Limit Safety Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Temperature:\u003c\/strong\u003e 150°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Opens on temperature rise (auto-reset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GCH950905DXAD and select Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit Type:\u003c\/strong\u003e OEM exact replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003eOEM Goodman limit switch\u003c\/strong\u003e is calibrated to the exact 150°F trip point specified for your furnace. Generic switches with mismatched temperature ratings or mounting geometry can nuisance-trip or, worse, fail to protect the appliance. Choose OEM for guaranteed calibration and fit.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate\u003c\/strong\u003e — Power off the furnace, disconnect the two wire leads, remove the mounting screws, and swap in the new switch. A basic 15–20 minute repair for most homeowners, though electrical safety precautions apply.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eGenuine OEM part. Brand names used for fitment reference only.\u003c\/em\u003e\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058067259763,"sku":"GOODMAN-10051","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-gch950905dxad-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}