York 031-02479-002 Relay board

The York 031-02479-002 Relay Board is a critical OEM replacement part designed for high-performance HVAC control systems. This industrial-grade relay board acts as the central communication hub, managing electrical signals to essential components including compressors, fan motors, and inducer assemblies. As a veteran technician knows, maintaining circuit board integrity is paramount for avoiding system short-cycling and ensuring precise temperature regulation in complex York chiller and furnace applications. This OEM control board is engineered to meet exact manufacturer specifications, providing the electrical switching reliability required for 24/7 commercial and residential operations. Its compact 209A97 cross-reference design allows for seamless integration into existing HVAC control modules, facilitating efficient diagnostic troubleshooting and reducing equipment downtime. By replacing a faulty board with this genuine York 031-02479-002, contractors ensure optimal voltage regulation and protect the mechanical lifespan of the entire system.

• Ensures accurate signal switching for local control of fans and compressors.
• Provides OEM-level compatibility for a direct "drop-in" fit in York branded equipment.
• Improves energy efficiency by minimizing temperature fluctuations and system hunting.
• Durable circuitry construction designed to withstand thermal stress in demanding HVAC environments.

Is the York 031-02479-002 compatible with all York units?
This board is specifically engineered for York-branded equipment, particularly in chiller and furnace control modules. Always verify the MFR part number against your technical data sheet before installation.

Will this board help with erratic fan operation?
Yes, since the relay board manages the electrical path to the fan motor, a new 031-02479-002 often resolves issues related to improper fan staging or failure to engage.

Does this require special tools for installation?
Standard HVAC hand tools are sufficient, but we recommend professional installation to ensure correct wiring and to prevent static discharge from damaging the sensitive electronic components.

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.