{"product_id":"oem-goodman-150-f-primary-limit-switch-for-vms80805cxaa-20162903","title":"OEM Goodman 150°F Primary Limit Switch for VMS80805CXAA — 20162903","description":"\u003cp\u003eThe Goodman 20162903 Primary Limit Switch is a genuine OEM safety control designed for the \u003cstrong\u003eVMS80805CXAA\u003c\/strong\u003e 80,000 BTU gas furnace and compatible Goodman\/Amana models. This normally-closed thermal switch opens the burner circuit when supply-air temperature exceeds its \u003cstrong\u003e150°F trip point\u003c\/strong\u003e, protecting the heat exchanger from overheating caused by restricted airflow, a failed blower, or a dirty filter. It automatically resets once temperature returns to a safe range.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 20162903\u003c\/li\u003e\n\u003cli\u003eFunction: Primary high-limit safety switch\u003c\/li\u003e\n\u003cli\u003eTrip Temperature: 150°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003eConfiguration: Normally closed (SPST)\u003c\/li\u003e\n\u003cli\u003eFits: Goodman VMS80805CXAA and compatible furnaces\u003c\/li\u003e\n\u003cli\u003eType: Genuine OEM factory replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM 20162903 is calibrated to the exact 150°F trip point and mounting profile specified by Goodman, ensuring correct safety response and warranty compliance. Generic universal limits may vary in trip tolerance and terminal orientation, risking nuisance lockouts or improper protection. For a furnace safety component, OEM accuracy matters.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Easy (2\/5).\u003c\/strong\u003e Two mounting screws and two spade terminals. Always shut off power and gas before servicing. Most homeowners with a multimeter can replace this in 15–20 minutes; when in doubt, consult a licensed HVAC technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058211733875,"sku":"GOODMAN-13740","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-vms80805cxaa-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}