{"product_id":"oem-goodman-primary-limit-switch-150f-for-acv90704cxbb-20162904","title":"OEM Goodman Primary Limit Switch 150F for ACV90704CXBB — 20162903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20162903 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM 150°F safety control designed for the \u003cstrong\u003eACV90704CXBB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana units. This switch monitors heat-exchanger temperature and shuts off the burners if the furnace overheats, protecting your equipment and home. A failed limit switch is a common cause of short cycling, no-heat conditions, or a furnace that locks out on a flashing fault code.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Type: Primary Limit Switch\u003c\/li\u003e\n\u003cli\u003eTrip Temperature: 150°F\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162903\u003c\/li\u003e\n\u003cli\u003eCompatible Model: ACV90704CXBB (and select Goodman\/Amana furnaces)\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana\u003c\/li\u003e\n\u003cli\u003eFunction: Auto-reset high-limit safety control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eAs a \u003cstrong\u003egenuine OEM safety component\u003c\/strong\u003e, this limit switch is calibrated to the exact 150°F trip point your furnace's controls expect. Generic switches with mismatched temperature ratings can trip early (nuisance shutdowns) or late (unsafe overheating). For a safety control, always choose OEM.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy–Moderate (2\/5).\u003c\/strong\u003e Power off the furnace, disconnect the two leads, remove two mounting screws, and swap. Most installs take 15–25 minutes. Label wires before removal.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057469899123,"sku":"GOODMAN-2456","price":13.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-primary-limit-switch-150f-for-acv90704cxbb-20162904","provider":"National HVAC Parts","version":"1.0","type":"link"}