{"product_id":"oem-goodman-150-f-primary-limit-switch-for-amv91155dxab-20162903","title":"OEM Goodman 150°F Primary Limit Switch for AMV91155DXAB — 20162903","description":"\u003cp\u003eThe genuine OEM Goodman \u003cstrong\u003e20162903 Primary Limit Switch\u003c\/strong\u003e is a \u003cstrong\u003e150°F\u003c\/strong\u003e over-temperature safety control for the Amana\/Goodman \u003cstrong\u003eAMV91155DXAB\u003c\/strong\u003e gas furnace. Mounted on the heat exchanger or blower deck, it opens the circuit and shuts off the burners if supply-air temperature exceeds its rating — typically caused by restricted airflow, a dirty filter, or blower failure — preventing heat-exchanger damage and unsafe operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrip temperature: 150°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003eType: Primary high-limit safety switch\u003c\/li\u003e\n\u003cli\u003eFunction: Over-temperature burner cutout\u003c\/li\u003e\n\u003cli\u003eFit: Amana\/Goodman AMV91155DXAB and cross-compatible furnaces\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162903\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana (Daikin)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe 150°F trip point is matched to this furnace's cabinet and airflow design. A generic limit switch with a different setpoint or mounting profile can cause nuisance shutdowns or fail to protect the heat exchanger. The \u003cstrong\u003egenuine OEM 20162903\u003c\/strong\u003e guarantees the correct temperature rating and drop-in fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5)\u003c\/strong\u003e — Two screws and two spade terminals. Cut power at the breaker before servicing. If the limit was tripping, correct the airflow issue (replace filter, check blower and ductwork) before returning the furnace to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057839980915,"sku":"GOODMAN-7819","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-amv91155dxab-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}