{"product_id":"oem-goodman-auxiliary-limit-switch-for-gdh80403axbd-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for GDH80403AXBD — 0130F00038","description":"\u003ch2\u003eGoodman 0130F00038 Auxiliary Limit Switch (Light Blue)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGoodman 0130F00038\u003c\/strong\u003e is a genuine OEM auxiliary (secondary) limit switch built for the \u003cstrong\u003eGDH80403AXBD\u003c\/strong\u003e gas furnace and other compatible Goodman and Amana models. Marked light blue for correct placement, this auxiliary limit provides a second layer of over-temperature protection beyond the primary high-limit control. It de-energizes the burners if a specific zone of the furnace — such as the blower compartment or secondary heat-exchanger area — exceeds its safe operating temperature.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0130F00038\u003c\/li\u003e\n\u003cli\u003eColor code: Light Blue (auxiliary\/secondary limit)\u003c\/li\u003e\n\u003cli\u003eFunction: Temperature-actuated auxiliary safety limit\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (genuine OEM)\u003c\/li\u003e\n\u003cli\u003eCompatibility: GDH80403AXBD and related 80% gas furnaces\u003c\/li\u003e\n\u003cli\u003eEquipment type: Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eBecause this is a \u003cstrong\u003esafety-rated auxiliary limit\u003c\/strong\u003e, the OEM trip temperature and mounting geometry must match your furnace exactly. This genuine Goodman part guarantees the correct calibration and maintains manufacturer warranty coverage. Universal generic switches risk mismatched cutout points and improper fit, which can defeat the intended protection.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRating: Easy (2\/5).\u003c\/strong\u003e Expect 15–20 minutes with a screwdriver and nut driver. Kill power at the furnace disconnect and breaker first, note the wire positions, and confirm the color\/location match before installing. If the auxiliary limit trips repeatedly after replacement, have a technician inspect airflow and the heat exchanger.\u003c\/p\u003e\u003cp\u003eProtect your furnace and family with a genuine Goodman auxiliary limit switch.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058074665331,"sku":"GOODMAN-10251","price":26.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-gdh80403axbd-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}