{"product_id":"oem-goodman-150-f-primary-limit-switch-for-amvc80603bnbd-20162903","title":"OEM Goodman 150°F Primary Limit Switch for AMVC80603BNBD — 20162903","description":"\u003ch2\u003eGoodman 20162903 Primary Limit Switch (150°F)\u003c\/h2\u003e\u003cp\u003eThe Goodman 20162903 is a genuine OEM primary limit switch engineered for the \u003cstrong\u003eAMVC80603BNBD\u003c\/strong\u003e gas furnace and compatible Amana\/Goodman 80% AFUE models. This safety control monitors supply-air temperature and opens the ignition circuit if the heat exchanger overheats — protecting your furnace and home from unsafe conditions. Replacing a faulty limit switch restores reliable, code-compliant operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Primary high-limit safety switch\u003c\/li\u003e\n\u003cli\u003eTrip point: 150°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003eMounting: Manifold\/heat-exchanger flange mount\u003c\/li\u003e\n\u003cli\u003eFits: AMVC80603BNBD and related Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162903\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a factory-original Goodman component with a calibrated trip temperature and exact bracket geometry — no drilling or adapting required. Generic universal limit switches often require rewiring and may trip at the wrong setpoint, causing nuisance shutdowns or unsafe operation. For a safety-critical part, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Two-wire connection and a couple of mounting screws. Always shut off power and gas before servicing. Roughly 15–20 minutes for a DIY-capable homeowner; professional installation recommended if you are unfamiliar with furnace safety controls.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057856135539,"sku":"GOODMAN-8075","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-amvc80603bnbd-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}