1)AC811 Series digital LCD 2)Control room temperature 3)NTC Sensor 4)Adjustable manual 3-speed 5)HVAC, CQC,CE,ROHS,UL,ISO AC811 Series LCD Thermostat1, General AC811 Series LCD Thermostat are used to control room temperature in commercial, industrial and residential environment via controlling fan coil units and motorized valve, motorized fan and valve of heating only, cooling only and heating/ ...