{"product_id":"oem-goodman-auxiliary-limit-switch-light-blue-for-amh80803bnba-0130f00038","title":"OEM Goodman Auxiliary Limit Switch (Light Blue) for AMH80803BNBA — 0130F00038","description":"\u003cp\u003eThe \u003cstrong\u003eGoodman 0130F00038 Auxiliary Limit Switch\u003c\/strong\u003e (identified by its \u003cstrong\u003elight blue\u003c\/strong\u003e body) is a genuine OEM secondary safety control for the \u003cstrong\u003eAMH80803BNBA\u003c\/strong\u003e gas furnace and compatible Goodman\/Amana models. The auxiliary limit is mounted near the blower compartment and provides backup over-temperature protection — if the primary limit fails or airflow is severely restricted, this switch opens to shut down the burners and prevent heat exchanger damage. The color coding indicates the specific trip temperature rating.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart type: Auxiliary (secondary) limit switch\u003c\/li\u003e\n\u003cli\u003eOEM part number: 0130F00038\u003c\/li\u003e\n\u003cli\u003eColor code: Light blue (temperature-rating identifier)\u003c\/li\u003e\n\u003cli\u003eReset type: Automatic\u003c\/li\u003e\n\u003cli\u003eFunction: Backup over-temperature safety cutout\u003c\/li\u003e\n\u003cli\u003eFits: Goodman\/Amana AMH80803BNBA and compatible gas furnaces\u003c\/li\u003e\n\u003cli\u003eEquipment: Gas Furnace\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM vs. Generic\u003c\/h3\u003e\u003cp\u003eThe light-blue color denotes an exact factory trip point — installing the wrong-rated switch defeats the safety design. OEM 0130F00038 guarantees the correct temperature calibration and the right terminal\/mount configuration. For a coded safety component, matching the OEM color rating is essential.\u003c\/p\u003e\u003ch3\u003eInstallation Difficulty\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEasy (⚙️ 2\/5)\u003c\/strong\u003e — Disconnect power, unclip the two spade terminals, remove the mounting screws, and install the new switch. If this limit has tripped, correct the airflow restriction (filter, blower, ducting) before returning the furnace to service.\u003c\/p\u003e","brand":"Goodman","offers":[{"title":"Default Title","offer_id":63057615651187,"sku":"GOODMAN-5429","price":5.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/oem-goodman-auxiliary-limit-switch-light-blue-for-amh80803bnba-0130f00038","provider":"National HVAC Parts","version":"1.0","type":"link"}