{"product_id":"oem-goodman-120f-auxiliary-limit-switch-for-ams80703anaa-furnace-b1370155","title":"OEM Goodman 120F Auxiliary Limit Switch for AMS80703ANAA Furnace — B1370155","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370155 Auxiliary Limit Switch\u003c\/strong\u003e is a genuine OEM overheat-protection control for the Goodman\/Amana \u003cstrong\u003eAMS80703ANAA\u003c\/strong\u003e gas furnace. Mounted on the blower housing, this auxiliary limit opens at \u003cstrong\u003e120°F\u003c\/strong\u003e to cut off burner operation if heat backs up into the blower compartment — protecting the motor, wiring, and heat exchanger when airflow is restricted by a dirty filter or failing blower.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip temperature:\u003c\/strong\u003e 120°F (open on rise)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset type:\u003c\/strong\u003e Auto-reset (closes on temperature drop)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Blower-compartment auxiliary overheat limit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits model:\u003c\/strong\u003e AMS80703ANAA and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1370155\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e auxiliary limit is matched to the furnace's exact trip point and mounting location. Generic substitutes often carry different temperature ratings that can cause nuisance shutdowns or, worse, fail to protect at the correct threshold. For proper safety-circuit behavior, choose OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Cut power at the disconnect, pull the two wire terminals, remove the mounting screws, and install the replacement in the same position. About 10–15 minutes. If the switch is tripping repeatedly, inspect airflow and blower operation before assuming the part has failed.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057690001779,"sku":"GOODMAN-6881","price":11.96,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120f-auxiliary-limit-switch-for-ams80703anaa-furnace-b1370155","provider":"National HVAC Parts","version":"1.0","type":"link"}