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Standard delivery 2-5 business days. Express options at checkout.
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This OEM Carrier control board is the central command module for your FA4BNC024005AAAA fan coil unit, managing blower operation, fan speed staging, and safety interlocks to keep your air handler running efficiently and reliably. Engineered to exact Carrier specifications, it restores proper communication between your thermostat, blower motor, and system relays after a board failure caused by power surges, age, or burnt traces. A faulty control board often shows up as a blower that won't start, intermittent operation, or no response from the thermostat. Direct-fit for the FA4BNC024005AAAA, this is a moderate-difficulty install: a competent DIYer can swap it in 30-45 minutes by photographing the wiring harness, transferring connectors one at a time, and confirming the jumper and dip-switch settings match the original. We recommend a qualified HVAC technician if you are unsure. Backed by genuine OEM quality for a long service life, not a generic substitute. In stock and ships same-day on orders placed before 3PM CST, so you can get your system cooling again fast.
This part is compatible with Carrier model FA4BNC024005AAAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.