GC Valves S311Z1001 Valve 320720-756 Field Efficiency: The PopTop design

Field Efficiency: The PopTop design allows for one-handed actuator removal and replacement without breaking the hydronic seal

This switch features a red dot indicator for quick identification and is precision-manufactured for high-demand HVACR environments

Precision Bore Sizing: Features a

Designed specifically for units with serial numbers beginning with 4015

External equalization is necessary whenever there is a pressure drop greater than 2 psi in the evaporator

GC Valves S311Z1001 Valve 320720-756 Field Efficiency: The PopTop designThe GC Valves S311Z1001 is a high performance 3 8 inch solenoid valve designed for rigorous industrial and HVACR mechanical systems. As a normally closed (N C) direct acting valve, it provides a reliable bubble tight seal when de energized, preventing unexpected flow in pneumatic or fluid handling applications. This unit features a specialized DinConn power connection (DIN 43650), ensuring a secure, moisture resistant electrical interface that stands