{"product_id":"oem-goodman-150f-primary-limit-switch-for-amec800603bxaa-20162903","title":"OEM Goodman 150F Primary Limit Switch for AMEC800603BXAA — 20162903","description":"\u003ch2\u003eGoodman \/ Amana 20162903 Primary Limit Switch (150°F)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e20162903\u003c\/strong\u003e is a genuine OEM primary high-limit switch rated at a \u003cstrong\u003e150°F cutout\u003c\/strong\u003e for the Amana\/Goodman \u003cstrong\u003eAMEC800603BXAA\u003c\/strong\u003e gas furnace. This snap-disc safety control monitors heat-exchanger and plenum temperature and shuts off the burners if the furnace overheats — protecting against restricted airflow, dirty filters, or blower failure. A failed limit switch is a common cause of short cycling, no-heat calls, and lockouts.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCutout temperature: 150°F (opens on temperature rise)\u003c\/li\u003e\n\u003cli\u003eType: Automatic-reset snap-disc high limit\u003c\/li\u003e\n\u003cli\u003eFunction: Primary over-temperature safety control\u003c\/li\u003e\n\u003cli\u003eOEM part number: 20162903\u003c\/li\u003e\n\u003cli\u003ePrimary fit: Amana\/Goodman AMEC800603BXAA furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM 20162903\u003c\/strong\u003e is calibrated to the exact factory trip point and mounting footprint, ensuring correct safety response — critical for a life-safety component. A \u003cstrong\u003egeneric replacement\u003c\/strong\u003e may match the temperature rating and terminals at lower cost, but verify the cutout temperature and disc diameter carefully; mismatched limits can nuisance-trip or fail to protect the unit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy to Moderate\u003c\/h3\u003e\u003cp\u003ePower down the furnace, disconnect the two spade terminals, remove the mounting screws, and install the new switch in the same orientation. A DIY-capable homeowner with basic tools can handle it, though confirming proper operation is best left to a technician. Match the 150°F rating and part number to your rating plate before ordering.\u003c\/p\u003e","brand":"Amana","offers":[{"title":"Default Title","offer_id":63057133076851,"sku":"GOODMAN-20162903","price":18.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150f-primary-limit-switch-for-amec800603bxaa-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}