York S1-031-01954-000 Control Board Els PW 17895 For a full pneumatic thermostat

For a full pneumatic thermostat installation

High-Temperature Resilience: Specifically designed to handle the thermal demands of steam solenoid valves

Key Benefits Streamlined Installation: Combines a current switch and control relay in one pre-wired housing

With a rugged stainless steel casing and a clear

This kit specifically supports 4-inch Apollo 40 Series assemblies

York S1-031-01954-000 Control Board Els PW 17895 For a full pneumatic thermostatThe York S1 031 01954 000 Control Board is a critical OEM defrost time temperature control designed specifically for York, Coleman, and Luxaire heat pump systems. As a veteran technician knows, maintaining a precise defrost cycle is essential for protecting the compressor and ensuring the outdoor coil remains free of ice during low ambient operation. This board serves as the direct replacement for legacy part numbers 031 01222 000, 031 01268 000, and