{"product_id":"oem-goodman-120-f-auxiliary-limit-switch-for-amh80704bnac-b1370155","title":"OEM Goodman 120°F Auxiliary Limit Switch for AMH80704BNAC — B1370155","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370155 Auxiliary Limit Switch\u003c\/strong\u003e is a genuine OEM safety control designed for \u003cstrong\u003eAMH80704BNAC\u003c\/strong\u003e Goodman and Amana gas furnaces. Mounted near the burner or heat exchanger, this normally-closed switch opens at approximately \u003cstrong\u003e120°F\u003c\/strong\u003e to shut down the gas valve and blower circuit if it detects abnormal heat or a flame rollout condition — protecting your furnace and your home from overheating.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e B1370155\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Auxiliary (rollout) limit switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Temperature:\u003c\/strong\u003e 120°F open on rise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Normally closed, automatic reset\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Goodman \/ Amana AMH80704BNAC and related 80% AFUE furnace platforms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Genuine OEM Goodman\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a \u003cstrong\u003efactory OEM part\u003c\/strong\u003e calibrated to the exact trip point Goodman engineered for the AMH80704BNAC. Generic aftermarket switches often carry loose temperature tolerances that cause nuisance lockouts or, worse, delayed tripping. Choosing the OEM B1370155 guarantees the correct set point, mounting footprint, and terminal spacing for a plug-and-play fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty: Easy\u003c\/h3\u003e\u003cp\u003eRated \u003cstrong\u003eEasy (1\/5)\u003c\/strong\u003e. Turn off power and gas, disconnect the two spade terminals, remove the mounting screws, and swap in the new switch. Most technicians complete this in under 15 minutes. Always verify furnace operation and check for proper limit cycling after installation. If you are uncomfortable working near the gas valve or heat exchanger, consult a licensed HVAC technician.\u003c\/p\u003e\u003cp\u003eBacked by genuine OEM quality — keep your Goodman or Amana furnace running safely and reliably.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057613291891,"sku":"GOODMAN-5370","price":11.96,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-120-f-auxiliary-limit-switch-for-amh80704bnac-b1370155","provider":"National HVAC Parts","version":"1.0","type":"link"}