Sanhua International SHF-20D-47-02 Valve R-22 this board eliminates the guesswork

this board eliminates the guesswork often associated with field-adjusting airflow for multi-stage cooling or specialized indoor air quality requirements

while the integrated auxiliary switches (SPDT) allow for easy position feedback and automation sequencing

This valve is part of the reliable Powers mixing valve series

Published specifications indicate CCW rotation

Sanhua International SHF-20D-47-02 Valve R-22 this board eliminates the guessworkThe Sanhua SHF 20D 47 02 is a heavy duty 4 way reversing valve engineered for precision refrigerant flow control in heat pump systems. Designed as a reliable solution for switching between cooling and heating modes, this valve features a 1 2 inch ODF solder discharge connection and 7 8 inch ODF solder suction ESC connections, ensuring a leak resistant fit in unitary air conditioners and central HVAC units. With a robust 5. 7 ton capacity (22. 1 kW