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This is the factory OEM fan blower control board (part number HK61EA010) for the Carrier FX4CNB060000AAAA fan coil air handler. The integrated fan coil control (IFC) board serves as the central command center for your air handler — managing blower motor speed, cooling and heating calls from the thermostat, and all low-voltage control circuit logic. When this board fails, common symptoms include the blower not responding to thermostat calls, erratic or continuous blower operation, failure to energize the electric heat strips, or a completely unresponsive system with no activity at the air handler despite correct thermostat signals.
Compatibility: Designed specifically for the Carrier FX4CNB060000AAAA fan coil air handler. Always verify the OEM part number HK61EA010 on your existing board's label before ordering to confirm an exact match. If you are unsure of fitment, our HVAC parts specialists are available to verify compatibility before you purchase — no guesswork required. In-stock and ready to ship today.