{"product_id":"oem-goodman-auto-reset-auxiliary-limit-switch-for-wgge4549a115maa-20269903","title":"OEM Goodman Auto Reset Auxiliary Limit Switch for WGGE4549A115MAA — 20269903","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 20269903 Auxiliary Limit Auto Reset Switch\u003c\/strong\u003e is a genuine OEM secondary safety control for the \u003cstrong\u003eWGGE4549A115MAA\u003c\/strong\u003e gas furnace. Mounted near the blower housing or supply plenum, this auxiliary limit provides a second layer of overheat protection beyond the primary high-limit. When temperatures exceed the safe threshold, it opens the control circuit to stop the burners; once the furnace cools, the \u003cem\u003eautomatic\u003c\/em\u003e reset closes the contacts and normal operation resumes without manual intervention.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Auxiliary limit switch, automatic reset\u003c\/li\u003e\n\u003cli\u003eFunction: Secondary overtemperature protection\u003c\/li\u003e\n\u003cli\u003eReset: Automatic (self-restoring on cooldown)\u003c\/li\u003e\n\u003cli\u003eFits: Goodman WGGE4549A115MAA and compatible furnace models\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 20269903\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThis genuine \u003cstrong\u003eGoodman OEM\u003c\/strong\u003e switch is calibrated to the factory trip and reset temperatures for your furnace. Generic auto-reset limits may cycle at incorrect setpoints, causing short-cycling or leaving the furnace unprotected. Because this is a redundant safety device, the OEM part keeps the original protection scheme intact.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Two spade terminals and two mounting screws. Disconnect power before servicing. Frequent tripping usually points to an airflow restriction or blower issue that should be corrected.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058253316467,"sku":"GOODMAN-20269903","price":27.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auto-reset-auxiliary-limit-switch-for-wgge4549a115maa-20269903","provider":"National HVAC Parts","version":"1.0","type":"link"}