Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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This genuine OEM Carrier control board is the factory replacement for the FY5BNF024000AAAA fan coil unit. The control board is the brain of the air handler — it manages blower operation, sequences the electric heat strips, processes thermostat demands, and monitors safety circuits. Symptoms of a failing board include a blower that won't start or won't stop, no heat, intermittent operation, or error codes on a communicating thermostat. This board is built to Carrier's exact specifications with the correct connector layout, relays, and firmware so it drops directly into your FY5BNF024000AAAA without modification. Replacement is a moderate-difficulty job best handled by an HVAC professional: cut power, photograph and transfer the wiring harness, unscrew the old board, and mount the new one. Choosing a genuine OEM board ensures reliable communication and avoids the compatibility headaches of universal aftermarket boards. In stock and ready to go. Order before 3PM CST and it ships same-day. Our parts team can verify fit by serial number if you have any questions.
This part is compatible with Carrier model FY5BNF024000AAAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.