Carrier HK38EA012 Circuit Board

The Carrier HK38EA012 Circuit Board is a genuine OEM replacement fan control board designed for high-performance Carrier, Bryant, and Payne air handlers and heat pump systems. Engineered to function as the primary logic controller, this HVAC control board manages critical timing sequences, fan motor speeds, and safety circuit monitoring to ensure efficient airflow. Its robust design is built to withstand the electrical demands of residential and light commercial equipment, providing a direct-fit solution for technicians looking to restore system communication and diagnostic capabilities. This board is essential for maintaining precise temperature regulation and preventing common compressor short-cycling issues caused by logic failures.

For technicians in the field, the HK38EA012 serves as a direct up-to-date replacement for several legacy part numbers, including HK38EA002, HK38EA006, and HK38EA009. This factory authorized part ensures seamless integration with existing wiring harnesses, eliminating the need for complex field modifications. By processing electrical signals from the thermostat and managing data flow to the blower motor, this replacement circuit board optimizes system performance and helps maintain the integrity of the overall heating and cooling cycle.

• OEM Compatibility: Specifically engineered for Carrier equipment, including models 50DT, 50XL, and FE4AN series fan coils.
• Multifunctional Control: Regulates fan operation and monitors internal system diagnostics for reliable performance.
• Verified Replacement: Supersedes older iterations like CEPL130660-03 and HK38EA011 for simplified inventory management.
• Technical Reliability: Manufactured to rigorous factory specifications to ensure stable 24V communication across the system.

• Does this board replace the HK38EA002? Yes, the HK38EA012 is the current authorized replacement for the HK38EA002, HK38EA006, HK38EA007, and HK38EA009.
• Why is my blower motor not engaging after installation? Ensure the 24V transformer is providing adequate power and check the C and Y terminals for proper signal. This board manages fan timing; verify the "Auto/On" setting on the thermostat.
• Will this fit a Bryant heat pump air handler? Yes, as long as the original part number matches or is listed as a predecessor, this board is the correct technical fit for Bryant and Payne air handlers.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.