{"product_id":"carrier-control-board-fb4bsf036l00aaaa","title":"OEM Carrier Control Board for Model FB4BSF036L00AAAA Fan Coil","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FB4BSF036L00AAAA Fan Coil\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the central circuit board responsible for blower operation, fan speed staging, and safety controls in your Carrier FB4BSF036L00AAAA fan coil air handler. A worn or failed board often presents as a blower that won't run, erratic cycling, or dropped communication with the thermostat. Engineered to exact Carrier specifications for the FB4BSF036L00AAAA, this factory-original part ensures proper relay timing, voltage handling, and full compatibility with your system's components. Installation is moderate: disconnect power, snap a photo of the existing wiring, move each connector to the matching terminal on the replacement board, and confirm DIP-switch settings. A licensed HVAC technician is recommended. Genuine OEM boards protect your equipment warranty and avoid the recurring faults common to generic alternatives. This control board is in stock and ships same-day on orders placed before 3PM CST, so you can get your air handler running again quickly. Order the precise factory-matched part built for your specific model.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4BSF036L00AAAA.\u003c\/p\u003e\n\u003ch2\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eSame-day shipping before 3 PM CST. 30-day returns on uninstalled parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrier","offers":[{"title":"Default Title","offer_id":62951016956275,"sku":"carrier-control-board-fb4bsf036l00aaaa","price":249.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4bsf036l00aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}