{"product_id":"oem-goodman-120-f-auxiliary-limit-switch-gmnt060-3-b1370113","title":"OEM Goodman 120°F Auxiliary Limit Switch GMNT060-3 — B1370113","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370113 Auxiliary Limit Switch\u003c\/strong\u003e is a genuine OEM safety control rated to open at \u003cstrong\u003e120°F\u003c\/strong\u003e, built for the \u003cstrong\u003eGMNT060-3\u003c\/strong\u003e and compatible Goodman\/Amana furnaces. This normally-closed thermal switch monitors temperature at a secondary location (such as the blower compartment or return-air area) and cuts power to the gas valve or burners if it senses an overheat or restricted-airflow condition — a critical safeguard against heat-exchanger stress and fire risk.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: B1370113\u003c\/li\u003e\n\u003cli\u003eTrip Temperature: 120°F (open on rise)\u003c\/li\u003e\n\u003cli\u003eType: Auxiliary \/ secondary high-limit switch, automatic reset\u003c\/li\u003e\n\u003cli\u003eContacts: Normally closed\u003c\/li\u003e\n\u003cli\u003eCompatible Model: GMNT060-3\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (genuine OEM)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eSafety limits must trip at the exact factory-specified temperature. Generic switches with loose tolerances may open too early (nuisance shutdowns) or too late (unsafe operation). The genuine B1370113 guarantees the correct 120°F setpoint and preserves your equipment's safety certification and warranty.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDifficulty: Moderate\u003c\/strong\u003e (30–45 min). Remove the failed switch, transfer the wiring, and mount in the identical location. \u003cstrong\u003eShut off power and gas\u003c\/strong\u003e before servicing. Because this is a safety device, verify proper cycling after install; when in doubt, use a licensed HVAC technician.\u003c\/p\u003e\u003cp\u003eProtect your Goodman GMNT060-3 furnace with a genuine 120°F auxiliary limit switch.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058128437619,"sku":"GOODMAN-11642","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120-f-auxiliary-limit-switch-gmnt060-3-b1370113","provider":"National HVAC Parts","version":"1.0","type":"link"}