24v 5-wire actuator w/ Normally Open/Normally Closed Power Failure Reposition

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.FeaturesTwo-way or three-way valves.Minimal actuator power consumption. Double insulated actuator.Quick-connect or one-meter cable electrical connections available.Safe for use with potable water.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).