{"product_id":"oem-goodman-auxiliary-auto-reset-limit-switch-for-wgge4342a090mab-20269903","title":"OEM Goodman Auxiliary Auto-Reset Limit Switch for WGGE4342A090MAB — 20269903","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e20269903 Auxiliary Auto-Reset Limit Switch\u003c\/strong\u003e is a genuine OEM safety control designed for the Goodman \u003cstrong\u003eWGGE4342A090MAB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. This normally-closed thermal switch monitors heat-exchanger and blower-compartment temperatures, cutting power to the gas valve if the furnace overheats and automatically restoring operation once safe temperatures return — no manual reset required.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Auxiliary auto-reset limit \/ rollout safety switch\u003c\/li\u003e\n\u003cli\u003eAction: Normally closed, opens on temperature rise\u003c\/li\u003e\n\u003cli\u003eReset: Automatic (self-resetting)\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20269903\u003c\/li\u003e\n\u003cli\u003eFits: WGGE4342A090MAB and select Goodman\/Amana gas furnaces\u003c\/li\u003e\n\u003cli\u003eFunction: High-limit overheat protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe genuine OEM switch is factory-calibrated to the exact trip temperature specified for your furnace, ensuring reliable safety shutdown and correct auto-reset behavior. Generic universal limits often carry wider tolerances and mismatched mounting, which can cause nuisance trips or fail to protect the heat exchanger. For a safety component, OEM is strongly recommended.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e A qualified technician can swap this switch in minutes: disconnect power, remove the two spade terminals, unscrew the mounting bracket, and reverse. Always shut off electrical and gas supply before servicing.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058249679219,"sku":"GOODMAN-14680","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-auto-reset-limit-switch-for-wgge4342a090mab-20269903","provider":"National HVAC Parts","version":"1.0","type":"link"}