{"product_id":"oem-goodman-stack-overtemp-limit-switch-for-gun060-3-b1370109","title":"OEM Goodman Stack Overtemp Limit Switch for GUN060-3 — B1370109","description":"\u003cp\u003eThe Goodman \u003cstrong\u003eB1370109 Stack Overtemp Limit Switch\u003c\/strong\u003e is a genuine OEM safety control designed for \u003cstrong\u003eGUN060-3\u003c\/strong\u003e gas furnaces. This normally-closed thermal limit monitors heat-exchanger and stack temperature, opening the 24V control circuit to shut down the burners if the furnace overheats — protecting the equipment and your home from unsafe operating conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Stack \/ high-limit overtemp cutout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit:\u003c\/strong\u003e Normally closed, opens on rise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl voltage:\u003c\/strong\u003e 24VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Goodman GUN060-3 furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Direct OEM replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is the factory Goodman part (B1370109), calibrated to the exact trip temperature specified for the GUN060-3. Generic aftermarket limits may trip early (nuisance shutdowns) or late (safety risk) if the temperature rating doesn't match. For a safety-critical control, we recommend the OEM part.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e A two-wire swap that most homeowners can complete in minutes. Always cut power at the breaker before servicing. If the switch has failed repeatedly, have a technician check for airflow restrictions or a cracked heat exchanger.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058188271987,"sku":"GOODMAN-13125","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-stack-overtemp-limit-switch-for-gun060-3-b1370109","provider":"National HVAC Parts","version":"1.0","type":"link"}