HONEYWELL VC7934ZZ31 Modulating actuator for VC Series valves. Control central heating and/or cooling systems, fan coil systems, radiators and convectors. Depending on the model selected, it can be controlled by either a low or line voltage SPST or SPDT or floating or modulating controller such as a room thermostat, Aquastat control, flow switch or a 0/2 to 10 Vdc controller.
• Use with two-way or three-way valves.
• Minimal actuator power consumption.
• Double insulated actuator.
• Quick-connect or one meter cable electrical connections available.
• Quick and easy replacement of moving parts.
• Actuator head installation does not require draining the system.
• On/Off models with six second nominal timing (floating/modulating models available with 120 second timing).