{"product_id":"oem-goodman-150-f-primary-limit-switch-for-gch950905dxab-20162903","title":"OEM Goodman 150°F Primary Limit Switch for GCH950905DXAB — 20162903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162903 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM 150°F high-limit safety control for the \u003cstrong\u003eGCH950905DXAB\u003c\/strong\u003e gas furnace. Mounted on the heat exchanger or blower deck, it monitors supply-air temperature and opens the control circuit if the furnace overheats — shutting down the burners to protect the heat exchanger and prevent unsafe operation. A tripped or failed limit switch is a common cause of short-cycling or a furnace that won't fire.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Primary High-Limit Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 20162903\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutout Temperature:\u003c\/strong\u003e 150°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Overtemperature safety shutoff\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e GCH950905DXAB (Goodman 96% AFUE furnace)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e switch is calibrated to the exact 150°F trip point and mounting footprint your furnace was engineered for. Generic replacements may use a different temperature rating or bracket, which can cause nuisance trips or fail to protect the heat exchanger. For a safety-critical control, always choose OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Disconnect power, unplug the two spade terminals, remove two mounting screws, and reverse for the new switch. A 15-minute repair for most homeowners.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058066538867,"sku":"GOODMAN-10027","price":12.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-gch950905dxab-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}