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reducing mechanical wear and optimizing HVAC performance in critical building automation loops
Built specifically for Nordyne furnace and AC systems
The 42Y NEMA frame design features an Open Air Over (OAO) enclosure
and CTE-5500 series devices
matching standard commercial pneumatic setpoints
York S1-031-03495-000 Control Board R-22 reducing mechanical wear and optimizingThe 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
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