{"product_id":"oem-goodman-auxiliary-limit-switch-for-amh80403axbb-0130f00038","title":"OEM Goodman Auxiliary Limit Switch for AMH80403AXBB — 0130F00038","description":"\u003ch2\u003eGoodman 0130F00038 Auxiliary Limit Switch (Light Blue)\u003c\/h2\u003e\u003cp\u003eThe Goodman \u003cstrong\u003e0130F00038\u003c\/strong\u003e auxiliary limit switch is a genuine OEM overheat-protection device for the \u003cstrong\u003eAMH80403AXBB\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. Color-coded \u003cem\u003elight blue\u003c\/em\u003e to indicate its trip temperature, this normally-closed thermal switch opens the control circuit if the furnace exceeds a safe temperature — commonly caused by a blocked filter, closed registers, or a failing blower. It's a critical safety component that prevents heat-exchanger damage and fire risk.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM Part Number: 0130F00038\u003c\/li\u003e\n\u003cli\u003eType: Auxiliary \/ rollout-area limit switch (normally closed)\u003c\/li\u003e\n\u003cli\u003eColor Code: Light blue (trip-temperature identifier)\u003c\/li\u003e\n\u003cli\u003eBrand: Goodman (Daikin family)\u003c\/li\u003e\n\u003cli\u003eCompatibility: AMH80403AXBB and select Goodman\/Amana furnaces\u003c\/li\u003e\n\u003cli\u003eFunction: Opens on overtemperature to de-energize gas valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe light-blue color code corresponds to a specific factory trip point. Installing the wrong trip-temperature switch defeats the safety design. Genuine OEM guarantees the correct set point and bracket fit — do not substitute a generic switch on this safety circuit.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy to Moderate.\u003c\/strong\u003e Remove two mounting screws and transfer the wire terminals. Shut off power and gas first. If the switch tripped, diagnose the underlying overheat cause (airflow) before returning the furnace to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057601003891,"sku":"GOODMAN-4977","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-for-amh80403axbb-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}