... control fan coil unit,motorized valve, etc. UN-04 LCD digital room thermostat used to control fan coil unit, motorized valve ... to install.Three fan speed, cool/heat/off switch, with blue back light.Specification:Voltage:220VAC, 50/60HZLoad Current: <1ASelf-consumption ... :<1.5WOutput Power:<200WRange:10-30°CSize:120x96mm LCD Digital room thermostat