Carrier HK36AA002 Circuit Board

The Carrier HK36AA002 Circuit Board is a critical OEM replacement control board designed for high-performance HVAC system maintenance and repair. This integrated furnace control functions as the primary diagnostic and operational hub, managing 2-stage heating and cooling cycles with industrial-grade precision. As a Factory Authorized Part, this carrier replacement board ensures that your equipment maintains its original AHRI-rated efficiency and safety parameters.

Engineered for seamless integration, the HK36AA002 serves as the direct replacement board for legacy models HK36AA002A and HK36AA102A. Designed specifically for Carrier 48DJD, 48DJE, and 580B series rooftop units and furnaces, it utilizes advanced circuitry to regulate fan timing, gas valve sequencing, and limit switch monitoring. For technicians in the field, this board provides reliable communication across the 48DJD005-510 equipment range, offering a standardized solution for restoring complex system logic without the compatibility risks associated with universal aftermarket components.

• Direct OEM Compatibility: Specifically engineered to replace HK36AA102A and HK36AA002A without requiring field modifications.
• Precision 2-Stage Logic: Manages complex heating and cooling cycles to optimize energy consumption and airflow.
• Advanced Diagnostics: Features on-board indicators to help technicians quickly identify HVAC fault codes and minimize system downtime.
• Rugged Build Quality: Constructed to withstand the thermal stress and electrical fluctuations common in commercial rooftop units.

Is the Carrier HK36AA002 compatible with my system if my current board is an HK36AA002A?
Yes, the HK36AA002 is the current factory-authorized replacement for both the HK36AA002A and the HK36AA102A, ensuring full functional and mechanical compatibility.

Does this board support 2-stage heating and cooling operations?
Technicians should note that this specific control board is designed for 2-stage systems, providing the necessary outputs for multi-stage gas valves and blower motor speed regulation.

What Carrier models typically use this circuit board?
This part is commonly found in Carrier and Bryant commercial packaged products, including the 48DJD, 48DJE, 580BTV, 580BPV, 580BJV, 580BEV, and 580BBV series.

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.