preventing common "no-heat" calls caused by carbon buildup or sensor fatigue

or visible debris buildup and bent fins indicate that the wheel is out of balance and requires immediate replacement to protect the blower motor

trusted for its precision and watertight reliability

simplifying field wiring and integration

Operating at a nominal 1750 RPM

York S1-031-03495-000 Control Board R-22 preventing common "no-heat" calls causedThe 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