{"product_id":"oem-goodman-150-f-7-in-limit-switch-for-gun125-5b-1370906s","title":"OEM Goodman 150°F 7 in Limit Switch for GUN125-5B — 1370906S","description":"\u003ch2\u003eGoodman 1370906S High-Limit Switch (150°F, 7\")\u003c\/h2\u003e\u003cp\u003eThe Goodman 1370906S is a genuine OEM high-limit safety switch for the \u003cstrong\u003eGUN125-5B\u003c\/strong\u003e gas furnace. Mounted on the heat exchanger, it opens the burner circuit if supply air exceeds its 150°F trip point, protecting the furnace and ductwork from overheating caused by dirty filters, blocked returns, or blower failure. A limit switch that has tripped permanently or drifted out of calibration will cause short-cycling or no-heat calls.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 1370906S\u003c\/li\u003e\n\u003cli\u003eTrip Temperature: 150°F (open on rise, auto-reset)\u003c\/li\u003e\n\u003cli\u003eProbe Length: 7 inches\u003c\/li\u003e\n\u003cli\u003eType: High-limit safety switch\u003c\/li\u003e\n\u003cli\u003eCompatibility: Goodman GUN125-5B furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM 1370906S is factory-calibrated to the exact 150°F set point and 7-inch insertion depth this furnace requires. Generic limits with the wrong temperature rating or probe length can nuisance-trip or, worse, fail to protect the heat exchanger. Genuine Goodman ensures the safety circuit behaves exactly as engineered.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy.\u003c\/strong\u003e Two mounting screws and two spade terminals. Shut off power, note wire positions, swap the switch, and restore. A simple DIY-friendly repair for anyone comfortable working inside the furnace cabinet.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058190303603,"sku":"GOODMAN-1370906S","price":26.2,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-150-f-7-in-limit-switch-for-gun125-5b-1370906s","provider":"National HVAC Parts","version":"1.0","type":"link"}