ensuring precise equal percentage flow characteristics in demanding hydronic and steam applications

the E15-2601 features a built-in interlock that limits defrost operation to once per selectable timing period

this tridicator gauge is the authorized replacement for the 146-23-009-70 sensor commonly found in Dunkirk and Utica boilers

Engineered with a -1

York S1-031-09162-000 Control Board 30067439-890 ensuring precise equal percentage flowThe York S1 031 09162 000 Control Board is a specialized 2 stage heat integrated furnace control designed for precise climate management in residential and light commercial HVAC systems. This OEM York replacement board facilitates communication between the thermostat, gas valve, and blower motor to manage high and low fire heating cycles. Engineered for York, Coleman, and Luxaire gas furnaces, the S1 031 09162 000 features advanced onboard diagnostics