{"product_id":"oem-goodman-120-f-auxiliary-limit-switch-for-ams80453axa-b1370155","title":"OEM Goodman 120°F Auxiliary Limit Switch for AMS80453AXA — B1370155","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370155 auxiliary limit switch\u003c\/strong\u003e is a genuine OEM 120°F auto-reset safety control for the \u003cstrong\u003eAMS80453AXA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. Typically mounted near the blower compartment, this secondary limit guards against overheating from restricted airflow — a dirty filter, blocked returns, or a failing blower. When cabinet temperature exceeds the set point it interrupts the control circuit to prevent heat damage.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Auxiliary \/ secondary limit switch (auto reset)\u003c\/li\u003e\n\u003cli\u003eTrip temperature: 120°F open\u003c\/li\u003e\n\u003cli\u003eOEM part number: B1370155\u003c\/li\u003e\n\u003cli\u003eReset: Automatic on cool-down\u003c\/li\u003e\n\u003cli\u003eTerminals: 1\/4 inch quick-connect\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana AMS80453AXA and select 80% AFUE furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eOEM Goodman B1370155\u003c\/strong\u003e is factory-calibrated to the correct 120°F set point and body style for a proper fit and reliable overheat protection. Generic replacements can vary in trip point and mounting, causing premature cycling or inadequate protection. For a safety control, OEM accuracy matters.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy\u003c\/h3\u003e\u003cp\u003eUnscrew the old switch, move the two spade connectors, and mount the new one in the same orientation. A straightforward job for homeowners with power off at the disconnect. If the limit was tripping, correct the airflow restriction — replace the filter and check the blower — before restarting the furnace.\u003c\/p\u003e\u003cp\u003eGenuine Goodman OEM auxiliary limit — the correct factory-specified safety part.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057684922739,"sku":"GOODMAN-6764","price":15.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120-f-auxiliary-limit-switch-for-ams80453axa-b1370155","provider":"National HVAC Parts","version":"1.0","type":"link"}