T-520 room thermostat:
Use to control fan coil units with motorized valve
3-speed fan speed selection
3 indicating lights- power, fan, valve
Surface mounting
Temperature Range:16~32℃
Power supply: AC 220V/110V
Switching Differential:1℃
Operating Temperature:0~45℃
Operating Humidity:5~90%RH
Shell: Fire Ratardant ABS