York S1-031-03495-000 Control Board 320074-702 Energy Efficiency: Highly efficient motor

Energy Efficiency: Highly efficient motor design helps lower operational costs while maintaining peak system performance

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

Standard 1/2 inch NPT ports allow for seamless integration into existing threaded pipe runs

as well as floating and two-position modes

York S1-031-03495-000 Control Board 320074-702 Energy Efficiency: Highly efficient motorThe 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