Room Thermostat,220v, Temperature Controller,with On/off Switch.

[High Quality Plastic] Our thermostat is made of high quality plastic, which is environmentally friendly, safe and durable.<br> <br> Rotary Knob Control: The on/off switch on the side left of the thermostat, you can control the system comfortably. With the temperature switch, you can easily adjust the temperature from 10C to 30C.<br> <br> Wide range of applications: the thermostat is used in commercial, industrial and civil buildings, heaters, air conditioners, air conditioning coil motors and water valve controls.<br> <br> Working principle: the working principle is to control the fan and valve switch in the fan coil .<br> <br> Tips for use: Adjust the room temperature of the central air conditioning, and the room temperature of the regulated place is constant within the set temperature range.