{"product_id":"oem-goodman-auxiliary-limit-switch-for-amh81405dxcf-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for AMH81405DXCF — 0130F00038","description":"\u003ch2\u003eGoodman 0130F00038 Auxiliary Limit Switch (Light Blue)\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e0130F00038\u003c\/strong\u003e is the light-blue auxiliary limit switch used on the \u003cstrong\u003eAMH81405DXCF\u003c\/strong\u003e gas furnace. As a secondary high-limit control, it provides an additional layer of overheat protection — typically monitoring the blower compartment or a specific zone of the heat exchanger — and opens the control circuit if temperatures exceed its rated setpoint. The light-blue body color denotes its specific trip rating, so always match the color\/part number when replacing.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eType: Auxiliary \/ secondary high-limit switch\u003c\/li\u003e\n\u003cli\u003eColor code: Light blue (rating-specific)\u003c\/li\u003e\n\u003cli\u003eFunction: Backup overheat safety cutout\u003c\/li\u003e\n\u003cli\u003eFits: Goodman \u0026amp; Amana AMH81405DXCF and related 80% furnaces\u003c\/li\u003e\n\u003cli\u003eOEM Part Number: 0130F00038\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eAuxiliary limits are keyed to a precise temperature setpoint identified by color. The genuine Goodman 0130F00038 guarantees the correct light-blue rating; a generic or mismatched-color switch can nuisance-trip or fail to protect. For safety controls, always use OEM.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (2\/5).\u003c\/strong\u003e Kill power at the disconnect, unplug the two terminals, and remove the mounting screws. Confirm the replacement is the same light-blue rating. If it trips after installation, inspect airflow and the blower before suspecting the part.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057656545651,"sku":"GOODMAN-6209","price":14.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-amh81405dxcf-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}