1.PI(proportional and integral) control action provides accurate, stable room temperature control

2.LCD can display working status such as room temperature, set point, etc. Makes reading and operating easy and accurate.

3.All models feature user-friendly setting buttons

4.Multi-function control for different systems with 1X 0~10VDC output and 3-speed fan or single speed fan control.

5.Provide one stage or two stages electric aux.heater control.

6.Low temperature protection

7.Celsius or Fahrenheit degree selectable

8.Two-part structure and quick wiring terminal block make mounting easier. 

9.RS485 communication option makes the thermostat connecting with a PC or other systems. 

10.External temperature sensor optional

11.Blue backlight display optional

12.Infrared remote control (optional)