{"product_id":"oem-goodman-120-f-auxiliary-limit-switch-for-gmn060-3-b1370113","title":"OEM Goodman 120°F Auxiliary Limit Switch for GMN060-3 — B1370113","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370113 Auxiliary Limit Switch (120°F)\u003c\/strong\u003e is a genuine OEM safety control for the \u003cstrong\u003eGMN060-3\u003c\/strong\u003e gas furnace. This normally-closed thermal switch monitors blower-compartment temperature and opens the circuit if conditions exceed its 120°F trip point, protecting the furnace from overheating due to blocked airflow or blower failure. A failed auxiliary limit can cause nuisance shutdowns or, if bypassed, unsafe operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1370113\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Auxiliary high-limit \/ temperature safety switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Temperature:\u003c\/strong\u003e 120°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e Normally closed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Model:\u003c\/strong\u003e GMN060-3 furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eOEM B1370113 is calibrated to the exact 120°F setpoint and terminal configuration the GMN060-3 requires. Generic limit switches with the wrong trip temperature or mounting can allow overheating or cause false trips. For a safety-critical component, always use the genuine OEM part.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Easy (2\/5).\u003c\/strong\u003e Typically two mounting screws and quick-connect terminals. Verify the replacement matches the original trip temperature and orientation. Disconnect power before servicing. Never bypass a limit switch — it is a life-safety device.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058125881715,"sku":"GOODMAN-11557","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120-f-auxiliary-limit-switch-for-gmn060-3-b1370113","provider":"National HVAC Parts","version":"1.0","type":"link"}