{"product_id":"carrier-control-board-fc4bnb042000agaa","title":"OEM Carrier Control Board for Model FC4BNB042000AGAA Fan Coil","description":"\u003cdiv\u003e\n\u003ch1\u003eOEM Carrier Control Board for Model FC4BNB042000AGAA Fan Coil\u003c\/h1\u003e\n\u003cp\u003eGet your Carrier FC4BNB042000AGAA fan coil running reliably again with this genuine OEM control board. The control board is the command center of your fan coil, managing blower operation, fan speed sequencing, safety interlocks, and communication between the thermostat and the rest of your system. A faulty or intermittent board can result in no airflow, no heat, erratic cycling, or an unresponsive unit. Made to Carrier's exact specifications, this board is a direct replacement for the FC4BNB042000AGAA, guaranteeing correct timing, relay logic, and full compatibility. Installation is moderate in difficulty and is best handled by a qualified HVAC technician, since it involves carefully transferring labeled wiring harnesses; always disconnect power and photograph the connections before removing the old board. Genuine OEM ensures proper firmware behavior and long-term reliability. Order before 3PM CST and your control board ships the same day to minimize downtime and restore comfort fast. Confirm the part number on your current board matches before installing.\u003c\/p\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part is compatible with Carrier model FC4BNB042000AGAA.\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":62949438751091,"sku":"carrier-control-board-fc4bnb042000agaa","price":199.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/nationalhvacparts.com\/products\/carrier-control-board-fc4bnb042000agaa","provider":"National HVAC Parts","version":"1.0","type":"link"}