{"product_id":"oem-goodman-140f-stack-overtemp-switch-for-gmpn060-3-b1370253","title":"OEM Goodman 140F Stack Overtemp Switch for GMPN060-3 — B1370253","description":"\u003cp\u003eThe genuine Goodman \u003cstrong\u003eB1370253\u003c\/strong\u003e is a \u003cstrong\u003e140°F stack \/ overtemp auto-reset limit switch\u003c\/strong\u003e for \u003cstrong\u003eGMPN060-3\u003c\/strong\u003e gas furnaces. It monitors temperature at the vent\/stack area and opens the control circuit on abnormal heat — protecting against venting problems and overheating. Because it is auto-reset, it will close again once temperatures normalize, but repeated trips point to a draft or vent restriction that needs attention.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTrip temperature: 140°F\u003c\/li\u003e\n\u003cli\u003eReset: automatic\u003c\/li\u003e\n\u003cli\u003eContact: normally closed, opens on overtemp\u003c\/li\u003e\n\u003cli\u003eFunction: stack \/ vent overtemperature safety limit\u003c\/li\u003e\n\u003cli\u003eApplication: Goodman GMPN060-3 gas furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe OEM B1370253 is set to Goodman's precise 140°F point with the correct mounting profile. Substituting a differently-rated generic switch can cause nuisance shutdowns or, worse, fail to protect the vent system. OEM keeps the safety chain matched to factory spec.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Disconnect power, remove the mounting screws, transfer the spade terminals, and secure the replacement. 5–10 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058141839731,"sku":"GOODMAN-12073","price":13.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-140f-stack-overtemp-switch-for-gmpn060-3-b1370253","provider":"National HVAC Parts","version":"1.0","type":"link"}