{"product_id":"oem-goodman-150-f-primary-limit-switch-for-gmh950905dxaa-20162903","title":"OEM Goodman 150°F Primary Limit Switch for GMH950905DXAA — 20162903","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e20162903 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM safety control engineered for the \u003cstrong\u003eGMH950905DXAA\u003c\/strong\u003e 95% AFUE two-stage furnace and compatible Goodman\/Amana models. Mounted on the heat exchanger or blower housing, this normally-closed thermal switch opens the burner circuit if supply-air temperature exceeds its \u003cstrong\u003e150°F\u003c\/strong\u003e trip point, protecting the furnace from overheating caused by restricted airflow, a dirty filter, or blower failure.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 20162903\u003c\/li\u003e\n\u003cli\u003eTrip Temperature: 150°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003eType: Normally-closed primary high limit\u003c\/li\u003e\n\u003cli\u003eConfiguration: Snap-disc thermal switch\u003c\/li\u003e\n\u003cli\u003eCompatible Model: GMH950905DXAA and related Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a \u003cstrong\u003efactory-original Goodman component\u003c\/strong\u003e with a verified 150°F calibration and exact mounting geometry. Generic snap-disc replacements often vary in trip tolerance and bracket fit, which can cause nuisance lockouts or improper safety response. For a critical safety control, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — two mounting screws and two spade terminals. Always disconnect power before servicing. If unsure, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058121392499,"sku":"GOODMAN-11415","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-gmh950905dxaa-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}