{"product_id":"oem-goodman-150-f-primary-limit-switch-for-ams80903bnaa-b1370198","title":"OEM Goodman 150°F Primary Limit Switch for AMS80903BNAA — B1370198","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370198 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM safety control designed for the \u003cstrong\u003eAMS80903BNAA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This limit switch continuously monitors heat-exchanger temperature and opens the gas valve\/blower circuit if the furnace exceeds its \u003cstrong\u003e150°F\u003c\/strong\u003e trip point, protecting your system from dangerous overheating caused by restricted airflow, a dirty filter, or blower failure.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Number: B1370198\u003c\/li\u003e\n\u003cli\u003eType: Primary (fan\/limit) safety switch\u003c\/li\u003e\n\u003cli\u003eTrip Temperature: 150°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana AMS80903BNAA and related 80% models\u003c\/li\u003e\n\u003cli\u003eMounting: Snap-disc, factory bracket\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOur \u003cstrong\u003eOEM version\u003c\/strong\u003e is a genuine Goodman part with an exact factory-calibrated trip point and mounting footprint — the safest choice for a temperature-sensitive safety control. The \u003cstrong\u003eGeneric version\u003c\/strong\u003e is a quality-tested equivalent that meets the same 150°F rating at a lower price point, ideal for budget repairs where an exact-match snap disc is acceptable.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1 of 5).\u003c\/strong\u003e A basic repair: shut off power and gas, unplug the two spade terminals, remove the two mounting screws, and swap in the new switch. Most homeowners complete this in under 15 minutes. Always confirm the underlying airflow issue is resolved before replacing a tripped limit.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057704943987,"sku":"GOODMAN-B1370198","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-ams80903bnaa-b1370198","provider":"National HVAC Parts","version":"1.0","type":"link"}