... NTC) transfers a signalto actuator that will connect to power, and then open valve, input hot water or ... transfers a signal to actuator to cut off the power, and spring switch returns, valves is closed, and ... to work under high temperature environment. 2, Technical Data 1)Power Consumption: ≤ 80 m A. 2) Sensor: NTC. 3 ... ) Dimensions: 135mm X90mm X 28mm. 7) Output: Wireless remote control Relay.3,Picture: