{"product_id":"oem-goodman-140f-stack-overtemp-limit-switch-for-gsu060-3-b1370253","title":"OEM Goodman 140F Stack Overtemp Limit Switch for GSU060-3 — B1370253","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman B1370253 Stack Overtemp Limit Switch\u003c\/strong\u003e is a genuine OEM safety control designed for the Goodman \u003cstrong\u003eGSU060-3\u003c\/strong\u003e gas furnace. This normally-closed switch monitors flue and stack temperature and opens the control circuit at its \u003cstrong\u003e140°F\u003c\/strong\u003e trip point to shut the furnace down before an unsafe overheat condition can develop. Replacing a failed or nuisance-tripping overtemp switch restores safe, reliable heating operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e B1370253\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Stack \/ overtemp limit switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Temperature:\u003c\/strong\u003e 140°F (auto-reset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Normally closed, opens on rise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e Goodman GSU060-3 furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Goodman OEM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis is a true \u003cstrong\u003eGoodman OEM\u003c\/strong\u003e switch, calibrated to the exact 140°F setpoint the furnace was engineered around. Aftermarket generic switches may carry looser tolerances or incorrect trip points, which can cause premature shutdowns or, worse, fail to protect the appliance. For a safety-critical component, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e A basic two-wire, single-screw replacement for most DIYers. Always disconnect power at the breaker before servicing. If the switch keeps tripping, consult a licensed HVAC technician, as repeated overtemp trips can indicate a blocked flue or airflow problem.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057149854067,"sku":"GOODMAN-B1370253","price":8.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-140f-stack-overtemp-limit-switch-for-gsu060-3-b1370253","provider":"National HVAC Parts","version":"1.0","type":"link"}