{"product_id":"oem-goodman-170-f-primary-limit-switch-for-ams80904bxa-b1370188","title":"OEM Goodman 170°F Primary Limit Switch for AMS80904BXA — B1370188","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370188 Primary Limit Switch\u003c\/strong\u003e is a genuine OEM high-limit safety control engineered for the \u003cstrong\u003eAMS80904BXA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana 80% AFUE models. This normally-closed thermal switch monitors heat-exchanger temperature and de-energizes the burners if the furnace overheats, protecting your equipment and home from unsafe conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrip temperature: 170°F (open on rise)\u003c\/li\u003e\n\u003cli\u003eFunction: Primary automatic-reset high-limit switch\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1370188\u003c\/li\u003e\n\u003cli\u003eFits: AMS80904BXA and select Goodman\/Amana gas furnaces\u003c\/li\u003e\n\u003cli\u003eConfiguration: Normally closed, auto-reset\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eChoose the genuine OEM B1370188 for an exact factory trip point and guaranteed fit — critical for a safety control. Aftermarket universal limits may vary in cut-out temperature and mounting, which can cause nuisance lockouts or improper protection. For a safety-rated component, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Two-screw mount with spade terminals; typically a 15-minute swap. Always disconnect power before servicing. If you are unsure why the original limit tripped, have a licensed HVAC technician inspect for airflow or heat-exchanger issues.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057706156403,"sku":"GOODMAN-7080","price":12.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-170-f-primary-limit-switch-for-ams80904bxa-b1370188","provider":"National HVAC Parts","version":"1.0","type":"link"}