York 031-02453-000 Board 321702-401 Operational Safety: Prevents hazardous operation

Operational Safety: Prevents hazardous operation by ensuring positive or negative pressure thresholds are met before the gas valve is energized

Enhanced Safety: Built with a blowout-proof stem and an adjustable packing gland to prevent leaks and ensure technician safety during high-pressure operation

Featuring 3/4 inch NPT male connections

designated propane orifices

Check for continuity across the heating coils and the thermal limit switch

York 031-02453-000 Board 321702-401 Operational Safety: Prevents hazardous operationThe York 031 02453 000 Voltage Transient Board is a critical HVAC surge protection component engineered to safeguard sensitive York chiller parts and control systems from damaging power spikes. As a genuine York OEM replacement part, this voltage transient board is designed to absorb and dissipate excess electrical energy, ensuring the long term reliability of your industrial HVAC controls. Veteran technicians know that transient voltage events are a