{"product_id":"oem-goodman-120-f-auxiliary-limit-switch-for-amh80905cxaa-b1370155","title":"OEM Goodman 120°F Auxiliary Limit Switch for AMH80905CXAA — B1370155","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370155 Auxiliary Limit Switch\u003c\/strong\u003e is a genuine OEM \u003cstrong\u003e120°F\u003c\/strong\u003e temperature-limit safety for the \u003cstrong\u003eAMH80905CXAA\u003c\/strong\u003e 80% gas furnace and compatible Goodman\/Amana models. Typically located in the blower compartment, this auxiliary limit protects against overheating caused by low airflow — such as a dirty filter or a failed blower motor.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: Auxiliary limit switch (temperature cutout)\u003c\/li\u003e\n\u003cli\u003eTrip temperature: 120°F\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1370155\u003c\/li\u003e\n\u003cli\u003eCompatible model: AMH80905CXAA (80% gas furnace)\u003c\/li\u003e\n\u003cli\u003eBrand family: Goodman \/ Amana\u003c\/li\u003e\n\u003cli\u003eFunction: Blower-compartment overheat protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe auxiliary limit is factory-set to a specific temperature and mounting footprint. The OEM B1370155 drops in with the correct bracket and 120°F calibration. Universal substitutes often require adapting the mount and may trip at the wrong point, causing intermittent shutdowns.\u003c\/p\u003e\u003ch3\u003eInstall Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — mounting screws plus two spade connectors. Cut power first and confirm airflow issues are resolved so the new limit isn't tripping on a real fault.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057136877939,"sku":"GOODMAN-B1370155","price":11.96,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120-f-auxiliary-limit-switch-for-amh80905cxaa-b1370155","provider":"National HVAC Parts","version":"1.0","type":"link"}