{"product_id":"oem-goodman-auxiliary-limit-switch-blue-for-gdh80403axbb-0130f00038","title":"OEM Goodman Auxiliary Limit Switch (Blue) for GDH80403AXBB — 0130F00038","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0130F00038 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\u003eGDH80403AXBB\u003c\/strong\u003e gas furnace. This auxiliary limit provides an additional layer of overheat protection beyond the primary limit, opening the control circuit if a specific zone — such as the blower compartment — exceeds its safe temperature threshold.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 0130F00038\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Auxiliary \/ Secondary Limit Switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor Code:\u003c\/strong\u003e Light Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Model:\u003c\/strong\u003e GDH80403AXBB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment:\u003c\/strong\u003e Gas Furnace\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Auto-reset thermal safety limit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eLike the primary limit, the auxiliary switch is calibrated to a defined trip temperature indicated by its \u003cstrong\u003elight blue\u003c\/strong\u003e color code. This \u003cstrong\u003egenuine Goodman OEM part\u003c\/strong\u003e guarantees the correct rating and bracket fit. Do not confuse it with the pink primary limit (0130F00036) — the two are calibrated differently and are not interchangeable.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy\u003c\/strong\u003e — Screw-mounted with quick-connect terminals. Cut power, match the light-blue color code, and replace. Confirm proper furnace cycling after installation.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63058073387379,"sku":"GOODMAN-10228","price":9.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-blue-for-gdh80403axbb-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}