{"product_id":"oem-goodman-150-f-primary-limit-switch-for-gmv951155dxbb-20162903","title":"OEM Goodman 150°F Primary Limit Switch for GMV951155DXBB — 20162903","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e20162903 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM high-temperature safety control for \u003cstrong\u003eGMV951155DXBB\u003c\/strong\u003e 96% AFUE two-stage gas furnaces. Mounted on the heat-exchanger\/blower deck, this normally-closed thermal cutout opens at approximately \u003cstrong\u003e150°F\u003c\/strong\u003e to cut power to the gas valve if airflow is restricted or the blower fails, preventing dangerous heat-exchanger overheating. If your furnace short-cycles, trips on limit, or shuts the burners off shortly after ignition, a failed limit switch is a frequent culprit.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 20162903 (OEM Goodman\/Amana)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Auto-reset high-limit thermal switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen temperature:\u003c\/strong\u003e ~150°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Primary over-temperature safety cutout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GMV951155DXBB and compatible Goodman two-stage furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminals:\u003c\/strong\u003e 1\/4\" spade connectors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eAs a life-safety component, this \u003cstrong\u003eOEM limit switch\u003c\/strong\u003e is calibrated to Goodman's exact open temperature and mounting footprint. Generic substitutes with the wrong trip point can either nuisance-trip (no heat) or, worse, fail to open in time. We recommend the genuine OEM part for any safety limit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e One of the simplest furnace repairs — usually two mounting screws and two spade terminals, under 10 minutes. Cut power first and verify the 150°F rating stamped on the old switch matches before installing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058179916147,"sku":"GOODMAN-12896","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-gmv951155dxbb-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}