York S1-031-01976-000 Control Board Refrigerant making it compatible with standard

making it compatible with standard 3/8" copper liquid lines found on most 4-ton residential and light commercial evaporators

For applications requiring clockwise rotation

Robust Construction: Designed for industrial HVAC duty cycles and high-ambient temperature stability

Common Questions What rod size is compatible with the VTD-0804

the WVFX 20 is a direct-acting solution that operates without the need for an external pilot

York S1-031-01976-000 Control Board Refrigerant making it compatible with standardThe York S1 031 01976 000 Defrost Control Board is a critical OEM replacement part engineered specifically for York, Luxaire, and Coleman heat pump systems. Designed to manage the precise timing and termination of the defrost cycle, this HVAC control module prevents excessive ice accumulation on the outdoor coil, preserving system efficiency during low ambient operation. Unlike universal boards, this York heat pump defrost board integrates seamlessly