It is suitable for central air--conditioning in the room fan coil control,mainly in the following categories.
1. Rotating mechanical switch is a common fan to control fan switch, the panel has a handwheel knob,there are three stalls ,there is no temperature display, no hot and cold control mode.
2. LC temperature display adjustable fan switch is a high-end intelligent switch,the use of LCD as the display interface with power-down memory function can remember to set the parameters and operating modes, according to the measurement and set the temperature deviation, automaticaly adjust the speed.
Note: other color and voltage can be customized.