York 031-01781-000 Board R-410A a heavy-duty solution designed to

a heavy-duty solution designed to prevent unauthorized tampering in commercial and residential HVAC applications

Selectable Rotation: Features a simple switch to change clockwise or counter-clockwise rotation without rewiring

Ensure the thermostat wires are landed on the TH-W and 24V GND terminals

and 76-94 series boilers

as well as select PDX series units

York 031-01781-000 Board R-410A a heavy-duty solution designed toThe York 031 01781 000 Power Supply Board is a critical OEM component designed to provide regulated voltage and terminal connectivity for high capacity industrial and commercial units. As a direct replacement for the York 208Z30, this board is engineered to maintain stable power distribution across complex control circuits in chiller systems, manufacturing equipment, and heavy duty HVAC frameworks. Designed for high amperage resilience, the York 031