{"product_id":"carrier-control-board-fb4bsf048l00aaaa","title":"OEM Carrier Control Board for Model FB4BSF048L00AAAA Fan Coil","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FB4BSF048L00AAAA Fan Coil\u003c\/h1\u003e\n\u003cp\u003eThis genuine OEM Carrier control board is the central circuit board that manages blower operation, fan speed sequencing, and safety controls for your Carrier FB4BSF048L00AAAA fan coil air handler. When your indoor unit stops responding, fails to start the blower, or throws intermittent fault codes, a failed control board is a common cause. This factory-original part is engineered to exact Carrier specifications for the FB4BSF048L00AAAA, ensuring proper voltage handling, relay timing, and communication with your thermostat and outdoor unit. Installation is moderate difficulty and best handled by a licensed HVAC technician: power down the unit, photograph wiring, transfer connectors to the new board, and confirm DIP-switch settings match the original. Using a genuine OEM board protects your system warranty and avoids the misfires common with generic replacements. In stock and ships same-day when ordered before 3PM CST, so you can restore comfort fast. Backed by OEM quality and a perfect fit for your specific model.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FB4BSF048L00AAAA.\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":62951007486323,"sku":"carrier-control-board-fb4bsf048l00aaaa","price":249.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fb4bsf048l00aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}