York 331-02981-000 Control Board Kit

The York S1-331-02981-000 Control Board Kit is an essential OEM replacement component designed for 3 and 4 stage furnace operation and package unit control. This assembly serves as the direct supersede for the S1-031-02981-000 control board, ensuring seamless integration into existing York HVAC electrical systems without requiring extensive field modifications. Engineered for high-demand residential and commercial applications, the board manages complex sequencing for multi-stage heating and cooling, optimizing blower motor speeds and ignition cycles to maintain precise climate control. Technicians will find the terminal layouts intuitive, facilitating rapid HVAC control board troubleshooting and replacement. By monitoring safety limit switches and flame sensors, this kit ensures stable system operation and prevents short-cycling. Whether you are performing a routine furnace control board replacement or a critical system repair, this York original equipment part provides the reliability necessary for maintaining high-performance HVACR standards in the field.

• Direct OEM Replacement: Dropped-in compatibility for discontinued S1-031-02981-000 modules.
• Multi-Stage Logic: Specifically programmed to manage complex 3-stage and 4-stage equipment sequences.
• Enhanced Diagnostics: Integrated LED indicators provide real-time status updates for faster field diagnostics.
• Rugged Circuitry: Built to withstand commercial voltage fluctuations and high-heat environments within the cabinet.

Common Questions

Is this board compatible with older 2-stage York furnaces?
This specific kit is optimized for 3 and 4 stage systems; however, compatibility depends on the specific wiring harness and cabinet configuration. Always verify the part number against the unit’s data plate.

Does this kit include the necessary wiring adapters?
The S1-331-02981-000 is designed to align with the original pin configurations of the supersede part, typically utilizing the existing factory harness.

How do I confirm if my existing board is faulty?
Check for proper input voltage at the transformer and inspect the board for flash codes or visible thermal damage to the relays before initiating a replacement.

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.