{"product_id":"oem-goodman-auxiliary-limit-switch-for-gdh80403axba-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for GDH80403AXBA — 0130F00038","description":"\u003ch2\u003eGoodman 0130F00038 Auxiliary Limit Switch (Light Blue)\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e0130F00038 auxiliary limit switch\u003c\/strong\u003e — color-coded \u003cstrong\u003elight blue\u003c\/strong\u003e — is a genuine OEM secondary safety control for the Goodman \u003cstrong\u003eGDH80403AXBA\u003c\/strong\u003e gas furnace and compatible units. This auxiliary limit provides a backup over-temperature cutout, often mounted near the blower housing or secondary heat exchanger. It opens the control circuit if temperatures exceed the safe threshold, protecting against restricted airflow, blower failure, or flame rollout conditions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0130F00038\u003c\/li\u003e\n\u003cli\u003ePart Type: Auxiliary \/ Secondary Limit Switch\u003c\/li\u003e\n\u003cli\u003eColor Code: Light Blue (temperature-rating identifier)\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003cli\u003eDirect Fit Model: GDH80403AXBA\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman\u003c\/li\u003e\n\u003cli\u003eFunction: Backup over-temperature safety cutout\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eLike all Goodman limit switches, the \u003cstrong\u003elight-blue color code\u003c\/strong\u003e corresponds to a factory-set trip temperature. Installing a mismatched rating can cause repeated lockouts or defeat the safety entirely. This OEM part ensures the exact temperature calibration, bracket, and terminals for a true drop-in replacement — no guesswork.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5)\u003c\/strong\u003e — Mounts with two screws and connects via spade terminals. Cut power before servicing. Most repairs take under 15 minutes.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058073059699,"sku":"GOODMAN-10217","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-gdh80403axba-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}