Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.
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Restore full control of your air handler with this OEM Carrier control board, a direct replacement for the FY4ANF036010AAAA fan coil unit. This board is the heart of the system, governing blower startup, fan speed staging, safety shutoffs, and thermostat communication. Telltale signs of a failed board include a blower that won't run, no response to cooling or heating demands, erratic operation, or burnt traces and relays on the board. Built specifically to the rating and configuration of the FY4ANF036010AAAA, this genuine Carrier component avoids the compatibility and wiring pitfalls of generic substitutes. Installation is a moderate to advanced job, usually 30 to 45 minutes, requiring careful connector transfer and exact duplication of dip-switch or jumper positions—a task best left to a licensed HVAC professional. Investing in OEM ensures the correct firmware response and a longer service life than aftermarket boards. Order before 3PM CST and your control board ships same-day, helping you get comfort restored as fast as possible.
This part is compatible with Carrier model FY4ANF036010AAAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.