The internal pilot-operated design requires a minimum pressure differential of 1 PSI for consistent cycling

This part fits a wide array of 2-ton to 5-ton heat pumps

Simplified Integration: Designed for 120V AC systems with standard mounting footprints

which allows for mechanical engagement to the valve stem after the valve body has been piped

GREE 30138000310 Control Board 326058-757 The internal pilot-operated design requiresThe GREE 30138000310 Control Board is a critical main power control board replacement designed for high performance GREE HVAC systems. As a genuine OEM HVAC replacement part, it provides the precise electronic regulation necessary for managing system diagnostics, airflow control, and temperature regulation. This Gree main control board is engineered to withstand the rigorous electrical demands of both residential and commercial units, serving as the