{"product_id":"oem-goodman-auxiliary-auto-reset-limit-switch-for-wgge4348a115mab-20269903","title":"OEM Goodman Auxiliary Auto-Reset Limit Switch for WGGE4348A115MAB — 20269903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20269903 Auxiliary Limit Auto-Reset Switch\u003c\/strong\u003e is a genuine OEM safety component for the \u003cstrong\u003eWGGE4348A115MAB\u003c\/strong\u003e gas furnace. This normally-closed thermal switch monitors temperature at a secondary location in the furnace and opens the circuit to shut down the burner if it detects an overheat condition — protecting the heat exchanger, wiring, and cabinet from heat damage. Because it is an \u003cstrong\u003eauto-reset\u003c\/strong\u003e style, the switch closes again automatically once the furnace cools to a safe temperature.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 20269903\u003c\/li\u003e\n\u003cli\u003eType: Auxiliary auto-reset thermal limit switch\u003c\/li\u003e\n\u003cli\u003eFunction: Overheat \/ high-limit safety cutout\u003c\/li\u003e\n\u003cli\u003eContacts: Normally closed (opens on overtemp)\u003c\/li\u003e\n\u003cli\u003eFits Model: WGGE4348A115MAB (and compatible Goodman\/Amana furnaces)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eLimit switches are calibrated to a specific trip temperature. A generic switch with the wrong setpoint can nuisance-trip or, worse, fail to trip and allow dangerous overheating. This \u003cstrong\u003egenuine OEM Goodman limit switch\u003c\/strong\u003e is factory-calibrated for the exact cut-out temperature your furnace requires, ensuring reliable protection and a plug-in fit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate.\u003c\/strong\u003e The switch mounts with screws and connects via push-on terminals. Cut power at the breaker before servicing. Photograph the wiring before disconnecting. Estimated time: 15–20 minutes. Gas furnace repairs involving safety circuits are best confirmed by a qualified technician.\u003c\/p\u003e\u003cp\u003eReplace a failed or nuisance-tripping limit switch with the correct OEM part to restore safe, reliable furnace operation.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058250531187,"sku":"GOODMAN-14716","price":10.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-auto-reset-limit-switch-for-wgge4348a115mab-20269903","provider":"National HVAC Parts","version":"1.0","type":"link"}