{"product_id":"oem-goodman-auxiliary-limit-switch-light-blue-for-amh80804bxbb-0130f00038","title":"OEM Goodman Auxiliary Limit Switch (Light Blue) for AMH80804BXBB — 0130F00038","description":"\u003cp\u003eThe Goodman \u003cstrong\u003e0130F00038 Auxiliary Limit Switch\u003c\/strong\u003e (light-blue body) is a genuine OEM secondary high-limit safety control for the \u003cstrong\u003eAMH80804BXBB\u003c\/strong\u003e gas furnace. It provides backup overheat protection — typically guarding the blower compartment or a secondary heat zone — and opens the control circuit to stop the furnace if temperatures exceed the safe threshold, complementing the primary limit.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Auxiliary \/ secondary high-limit switch\u003c\/li\u003e\n\u003cli\u003eFunction: Backup overheat protection (opens on rise)\u003c\/li\u003e\n\u003cli\u003eColor code: Light blue (temperature-rated identifier)\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM replacement for AMH80804BXBB\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman \/ Amana genuine part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe light-blue color code identifies this switch's specific trip temperature — matching it exactly is critical. The genuine 0130F00038 is factory-calibrated to Goodman's spec, so it protects without nuisance tripping. Generic substitutes with the wrong temperature stamp compromise either safety or reliability, so OEM is the recommended choice.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (1\/5).\u003c\/strong\u003e Two screws and two spade connectors. Cut power before servicing and confirm the replacement carries the same light-blue temperature code. If it had tripped, diagnose the airflow or blower issue behind the overheat before restarting the furnace.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057622794611,"sku":"GOODMAN-5579","price":14.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-light-blue-for-amh80804bxbb-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}