York S1-031-03495-000 Control Board 320734-701 making it a critical component

making it a critical component for maintaining accurate damper and valve positioning in complex air-handling units

it is the correct replacement for select Carrier

19 inches in diameter with a 9

Reduced Maintenance: The sealed air chamber eliminates the need for manual air charging and prevents the "hammering" associated with waterlogged tanks

and environmental resilience

York S1-031-03495-000 Control Board 320734-701 making it a critical componentThe 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