Logo Customization Available Digital Temperature Controller Fan Coil Room Thermostat

This digital thermostats are designed for 2-pipe/4-pipe fan coil control Including:
2-pipe cool only/heat only/manual changeover and 
4-pipe manual or automatic changeover
Ventilation mode
Manual or automatic 3-speed fan control
Water valve control
Fan speed can be selected to automatic or manual 3-speed control mode.
In ventilation mode, fan only support manual speed control.