{"product_id":"oem-goodman-150-f-primary-limit-switch-for-amec800603bnab-20162903","title":"OEM Goodman 150°F Primary Limit Switch for AMEC800603BNAB — 20162903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162903 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM high-limit safety control rated at \u003cstrong\u003e150°F\u003c\/strong\u003e, designed for the \u003cstrong\u003eAMEC800603BNAB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This temperature-sensing switch monitors the heat exchanger and shuts off the burners if the furnace overheats — a critical safety function that prevents heat-exchanger damage and unsafe conditions. If your furnace short-cycles, trips on limit, or fails to fire, a faulty limit switch is a common cause.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 20162903\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Primary High-Limit Switch (auto-reset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Temperature:\u003c\/strong\u003e 150°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Overheat protection \/ burner shutoff\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e AMEC800603BNAB and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis \u003cstrong\u003egenuine OEM Goodman\u003c\/strong\u003e switch is calibrated to the exact 150°F trip point specified for your furnace. Generic limit switches may use different trip temperatures or mounting styles, which can cause nuisance trips or inadequate protection. For a safety device, matching the OEM rating matters.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5)\u003c\/strong\u003e — Disconnect power, remove the mounting screws, unplug the two spade terminals, and install the new switch. A basic multimeter helps confirm the fault first. About 15–20 minutes for most DIYers.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057541988723,"sku":"GOODMAN-3796","price":14.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-amec800603bnab-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}