Designed to replace legacy part number 50DK405975

allowing for flexible mounting and accurate sensing away from the controller body

piston assembly

Model Number 71504902

York S1-031-03010-000 Control Board 322057-301 Designed to replace legacy partThe York S1 031 03010 000 Control Board is a genuine OEM single stage furnace control board engineered for precise sequencing and monitoring of York, Coleman, and Luxaire gas fired furnaces. This HVAC replacement circuit board functions as the primary logic controller, managing critical sequences including the hot surface igniter (HSI), inducer fan motor operation, and multi speed blower timings. As the designated York furnace part for modernizing