York S1-031-03495-000 Control Board 320074-702 The System Sensor WFD60N is

The System Sensor WFD60N is a vane-type waterflow detector engineered for integration into fire sprinkler systems utilizing 6-inch nominal pipe size

and State gas-fired equipment

Built as a 24V motorized damper

verify the voltage at the leads to ensure the control board is sending the appropriate signal before replacing the solenoid to confirm the fault lies with the coil winding

this motor is rated for 1725 RPM (4-pole)

York S1-031-03495-000 Control Board 320074-702 The System Sensor WFD60N isThe York S1 031 03495 000 Control Board is a critical OEM 2 stage spark ignition module engineered for high performance residential and light commercial HVAC systems. Operating on a 24V power supply, this board manages complex ignition sequences, including flame sensing, blower timing, and multi stage gas valve regulation. It is a direct replacement for Source 1 components in various furnace models, ensuring the ignition control board maintains