Description
The Carrier HK36AA002 is an OEM replacement circuit board engineered to restore precise electrical control to compatible Carrier HVAC systems. Designed as a direct factory replacement, this board ensures seamless integration with your existing equipment — eliminating the guesswork of aftermarket alternatives and minimizing system downtime.
Why Choose the Carrier HK36AA002 Circuit Board?
When a control board fails, the entire system can shut down or operate erratically. The HK36AA002 is built to Carrier’s exacting standards, providing the same reliable performance as the original component. Whether you’re a service technician performing a field replacement or a facility manager restoring a critical comfort system, this board delivers the dependability you need.
Key Features
- OEM Carrier replacement circuit board for direct, drop-in compatibility
- Engineered to Carrier’s original design specifications for reliable system control
- Supports proper sequencing of heating, cooling, and fan operations
- Helps eliminate nuisance faults and erratic system behavior caused by a failed board
- Designed for straightforward installation by qualified HVAC technicians
- Genuine Carrier part — SKU HK36AA002
Application
The HK36AA002 circuit board is intended for use in compatible Carrier residential and light commercial HVAC equipment. Always verify compatibility with your specific unit model number before installation. Consult the equipment’s service manual or a qualified HVAC technician to confirm the correct replacement part for your application.
Installation Notes
- Installation should be performed by a licensed HVAC technician
- Disconnect all power to the unit before beginning any electrical work
- Verify model compatibility prior to installation
- Refer to the original equipment manufacturer’s wiring diagrams and service documentation





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