{"product_id":"oem-goodman-120-f-auxiliary-limit-switch-for-ads80453ana-b1370155-1","title":"OEM Goodman 120°F Auxiliary Limit Switch for ADS80453ANA — B1370155","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370155 Auxiliary Limit Switch\u003c\/strong\u003e is a genuine OEM 120°F high-temperature safety control for the \u003cstrong\u003eGoodman ADS80453ANA\u003c\/strong\u003e furnace and compatible Goodman\/Amana gas furnaces. Typically mounted on the blower deck or near the cabinet, this auxiliary limit opens the control circuit if temperatures in its zone exceed the 120°F setpoint — guarding against overheating from restricted airflow, a failed blower, or a dirty filter.\u003c\/p\u003e\u003cp\u003eWhen this switch trips repeatedly or fails open, the furnace will short-cycle or refuse to run. The correct OEM auxiliary limit restores reliable thermal protection at the proper setpoint.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1370155\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Temperature:\u003c\/strong\u003e 120°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Auxiliary high-limit safety switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman (OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e ADS80453ANA and compatible furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM vs. Generic:\u003c\/strong\u003e The genuine Goodman switch is matched to the exact 120°F trip point, reset behavior, and mounting footprint the furnace requires. Generic substitutes with different ratings can cause nuisance lockouts or fail to provide the intended overheat protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstall Difficulty: Easy.\u003c\/strong\u003e With power off, remove the two spade connectors, unscrew the switch from its bracket, install the replacement, and reconnect the wiring. A quick 5–10 minute swap; confirm the root cause of any trip with a qualified technician.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057497588083,"sku":"GOODMAN-3079","price":16.96,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120-f-auxiliary-limit-switch-for-ads80453ana-b1370155-1","provider":"National HVAC Parts","version":"1.0","type":"link"}