Per set includes a electric box, a heater and a control panel
1) plug-and-play mode is to get the easy operation and easy installation.
2) three working modes: normal mode, economic mode and filter mode.
3) 24 hours clock display and setup of circulation-cleaning.
4) synchronous changing color with multiple lights and fixed color light and ozone antivirus system.
13) compatible with heat pump
14) error code hinting
