{"product_id":"oem-goodman-150-f-primary-limit-switch-for-amh80904bxcc-20162903","title":"OEM Goodman 150°F Primary Limit Switch for AMH80904BXCC — 20162903","description":"\u003ch2\u003eGoodman 20162903 Primary Limit Switch (150°F)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGoodman 20162903\u003c\/strong\u003e is a genuine OEM primary high-limit switch engineered for the \u003cstrong\u003eAmana\/Goodman AMH80904BXCC\u003c\/strong\u003e 80% AFUE gas furnace and compatible 80,000–90,000 BTU platforms. This safety-critical control monitors heat-exchanger temperature and interrupts the gas valve if the furnace overheats — protecting the unit and your home from unsafe operating conditions caused by restricted airflow, a dirty filter, or a failed blower.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrip point: 150°F (factory-calibrated)\u003c\/li\u003e\n\u003cli\u003eType: Snap-disc high-limit, auto\/manual per spec\u003c\/li\u003e\n\u003cli\u003eMount: Furnace vestibule \/ heat-exchanger panel\u003c\/li\u003e\n\u003cli\u003eFits: AMH80904BXCC and related Goodman\/Amana 80% furnaces\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20162903\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM 20162903 arrives pre-calibrated to Goodman's exact 150°F trip specification with the correct bracket and terminal geometry for a plug-and-play swap. Generic snap-disc equivalents may match the temperature rating but often require re-orienting terminals or bending the mounting tab. For a safety device, we recommend OEM.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5)\u003c\/strong\u003e — Cut power, unplug two spade terminals, remove two screws, and reverse. Typical time 15–20 minutes for a DIYer comfortable working inside a furnace cabinet.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057136386419,"sku":"GOODMAN-20162903","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-primary-limit-switch-for-amh80904bxcc-20162903","provider":"National HVAC Parts","version":"1.0","type":"link"}