York S1-031-02985-000 Control Board

The York S1-031-02985-000 Control Board is a critical OEM replacement component designed for AHE series one-piece air handlers and related residential cooling equipment. This circuit board serves as the primary processing unit, managing blower motor speeds, fan cycling, and multi-stage temperature regulation. Engineered for seamless integration with standard ECM motors, it ensures high-performance communication between thermostats and system actuators. For HVAC contractors, this genuine York part provides a drop-in solution for restoring system logic in models like AHE18B3XH21, AHE22B3XH21, and AHE30B3XH21. By replacing a faulty board with this OEM York HVAC part, you mitigate risks associated with secondary component failure and improper airflow. The board includes integrated diagnostic capabilities to facilitate field troubleshooting, allowing for rapid identification of performance anomalies. Built to withstand standard environmental stresses within the air handler cabinet, it maintains reliable system coordination without the compatibility issues common in universal aftermarket alternatives.

• Precise Motor Control: Directly regulates fan speeds and blower operation for optimized efficiency and consistent indoor comfort.
• Full OEM Compatibility: Specifically designed for the York AHE series, ensuring exact physical fitment and electrical alignment.
• Enhanced System Safety: Features onboard safety logic to monitor performance and prevent operation under hazardous conditions.
• Simplified Installation: Standard configuration and labeled terminal connections allow for straightforward field replacement.

Is the S1-031-02985-000 compatible with variable speed motors?
This board is primarily engineered for air handlers utilizing standard ECM motors. Always verify your specific model's motor type and wiring diagram prior to installation.

What are the signs of a failing York furnace control board?
Technicians typically look for erratic blower behavior, failure to respond to thermostat calls, or visible thermal damage on the board's circuitry.

Does this board replace older York part numbers?
Yes, this is the current direct OEM successor for several older iterations within the AHE product line. Checking the physical part number on the existing board is recommended for confirmed air handler board replacement.

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.