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 central circuit board that manages startup sequencing, safety monitoring, and operation of the HA1BJX036000ABAA condensing unit. It coordinates the compressor contactor, fan motor, and pressure switches, reading sensor inputs and energizing components in the correct order to protect your system from short cycling and electrical faults. A failed board commonly shows as a unit that will not start, intermittent operation, or no response to the thermostat. This factory-matched replacement restores reliable control and is built to Carrier's original specifications for a precise fit and full compatibility with the HA1BJX036000ABAA. Installation is moderate difficulty and best handled by a qualified HVAC technician: disconnect power, photograph and transfer the wiring harness one connector at a time, then mount the new board. Most techs complete the swap in under an hour. Every board is new, never refurbished, and backed by our quality guarantee. Order before 3PM CST and your part ships same-day, getting your cooling system back online fast.
This part is compatible with Carrier model HA1BJX036000ABAA.
Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.