{"product_id":"carrier-control-board-fc4bnb042008aaaa","title":"OEM Carrier Control Board for Model FC4BNB042008AAAA Fan Coil","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FC4BNB042008AAAA Fan Coil\u003c\/h1\u003e\n\u003cp\u003eRestore reliable, safe operation to your Carrier FC4BNB042008AAAA fan coil with this genuine OEM control board. As the central brain of the unit, the control board governs blower operation, fan speed staging, safety interlocks, and communication with your thermostat and HVAC system. When the board fails or behaves intermittently, you may experience no airflow, no heat, erratic cycling, or a completely dead unit. Built to Carrier's exact specifications, this board is a direct replacement for the FC4BNB042008AAAA, ensuring proper relay logic, timing, and full system compatibility. Installation is moderate in difficulty and best performed by a qualified HVAC technician; because it requires transferring multiple wiring harnesses, always disconnect power first and photograph the connections before removing the old board. Genuine OEM ensures correct control behavior and lasting durability. Order before 3PM CST and your control board ships the same day to get your system back up quickly. Verify the part number on your existing board matches before installing.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FC4BNB042008AAAA.\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":62949438456179,"sku":"carrier-control-board-fc4bnb042008aaaa","price":199.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fc4bnb042008aaaa","provider":"National HVAC Parts","version":"1.0","type":"link"}