{"product_id":"oem-goodman-120f-auxiliary-limit-switch-for-ams80703ana-furnace-b1370155","title":"OEM Goodman 120F Auxiliary Limit Switch for AMS80703ANA Furnace — B1370155","description":"\u003ch2\u003eGoodman B1370155 Auxiliary Limit Switch (120°F)\u003c\/h2\u003e\u003cp\u003eThe Goodman B1370155 is a genuine OEM 120°F auxiliary limit switch built as a direct-fit replacement for the Goodman\/Amana \u003cstrong\u003eAMS80703ANA\u003c\/strong\u003e gas furnace. This secondary safety control monitors blower-compartment temperature and opens the circuit if airflow is restricted — protecting the motor and cabinet from heat buildup caused by a clogged filter, blocked return, or failing blower. It works alongside the primary limit as a backup overheat safeguard.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1370155\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Temperature:\u003c\/strong\u003e 120°F auxiliary limit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Normally-closed auto-reset limit switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e AMS80703ANA and compatible Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (Amana compatible)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman\u003c\/strong\u003e switch matches the factory trip point and mounting flange exactly for a true drop-in repair. The \u003cstrong\u003eGeneric\u003c\/strong\u003e option is a tested aftermarket equivalent rated to the same 120°F set point, offering reliable protection at a lower cost.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Push-on spade terminals and screw-mount bracket. Disconnect power first, and check for restricted airflow before replacing — a chronically tripping aux limit usually signals a dirty filter or blower fault.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057689575795,"sku":"GOODMAN-B1370155","price":21.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120f-auxiliary-limit-switch-for-ams80703ana-furnace-b1370155","provider":"National HVAC Parts","version":"1.0","type":"link"}