{"product_id":"oem-goodman-primary-limit-switch-for-gmh950904cxaa-furnace-20162904","title":"OEM Goodman Primary Limit Switch for GMH950904CXAA Furnace — 20162904","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162904 Primary Limit Temperature Control\u003c\/strong\u003e is a genuine OEM high-limit safety switch engineered for the \u003cstrong\u003eGMH950904CXAA\u003c\/strong\u003e 96% AFUE two-stage furnace and compatible Goodman\/Amana models. Mounted on the heat exchanger vestibule, this limit acts as a critical safety device: it opens the gas valve circuit and shuts down the burners if the plenum temperature exceeds a safe threshold, protecting the heat exchanger and your home from overheating.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Primary high-limit temperature control (normally closed)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Automatic overheat cutout, self-resetting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GMH950904CXAA and related 95\/96% Goodman furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Bimetal snap-disc with factory-set trip point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 20162904\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e This is the factory OEM control with the exact trip temperature and mounting bracket your furnace was designed around. Generic snap-disc limits often differ in calibration and bracket geometry, which can cause nuisance lockouts or improper safety response. For a safety-critical component, we strongly recommend the OEM part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall difficulty:\u003c\/strong\u003e Easy (1 of 5). Disconnect power, remove the two mounting screws and the two spade wire connectors, swap in the new limit, and reconnect. A qualified HVAC technician should verify operation after replacement. Typical job time is under 15 minutes.\u003c\/p\u003e\u003cp\u003eOrder the authentic Goodman 20162904 today and restore your furnace's built-in overheat protection with confidence.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058117034355,"sku":"GOODMAN-11300","price":35.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-switch-for-gmh950904cxaa-furnace-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}