{"product_id":"oem-goodman-120f-auxiliary-limit-switch-for-amh81155cxaa-b1370155","title":"OEM Goodman 120F Auxiliary Limit Switch for AMH81155CXAA — B1370155","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370155 Auxiliary Limit Switch\u003c\/strong\u003e is a genuine OEM safety control designed for the Goodman\/Amana \u003cstrong\u003eAMH81155CXAA\u003c\/strong\u003e gas furnace and compatible 80% AFUE models. Mounted near the blower or heat exchanger, this auto-reset limit switch monitors air temperature and opens the control circuit if it senses an over-temperature condition, protecting the furnace and your home from overheating.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Auxiliary (secondary) limit switch\u003c\/li\u003e\n\u003cli\u003eTrip point: 120°F (opens on rise)\u003c\/li\u003e\n\u003cli\u003eReset: Automatic\u003c\/li\u003e\n\u003cli\u003eTerminal: 1\/4\" quick-connect spade\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: B1370155\u003c\/li\u003e\n\u003cli\u003eFits: AMH81155CXAA and select Goodman\/Amana furnaces\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM B1370155 is calibrated to Goodman's exact 120°F trip point, guaranteeing correct high-limit protection and preserving your equipment warranty. Aftermarket look-alikes often carry loose temperature tolerances that cause nuisance lockouts or, worse, fail to trip on time. For a critical safety component, OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Disconnect power at the breaker, remove the two mounting screws, transfer the spade wires, and reinstall. Most homeowners with basic tools complete this in under 15 minutes. Always confirm power is off before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057644650867,"sku":"GOODMAN-6035","price":24.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120f-auxiliary-limit-switch-for-amh81155cxaa-b1370155","provider":"National HVAC Parts","version":"1.0","type":"link"}