Each set of KL8-3 control pack, including a control panel and an electrical control box. Both Ethink heater and other manufacturer's heater are ok.                                               

1. Max Allow Configuration                                                                                                          

 Surfing Pump: 2-3 x3HP

 Circulaitng Pump: 1 x1HP

 Heater: 2-1 x3KW(Could equipped with  other manufacturer's heater)

 8W/12VAC

 LED light: 10W/12VAC or 10W/12VDC

 Max allow working current:  60A/220V or 100A/110V

2. Main Function Summary

 Max allow 3 surfing pump, a circulating pump and a blower

 With radio fundtion, 12hrs AM/FM model display and set up.

 With CD input function, radio frequency display, user could save 10 channels

 24hrs clock display and  set up.

 Button single color backlighting.

 Max allow two 3KW heaters, water temperature pre-setting and display

 Multi-lights synchronously change color or fix color, light brightness is adjustable.

 Automatically anti-freeze.

 Fahrenheit and Celsius temperature display switch.

 User setting saved into "Non-valatile" memory and  not changed after power off.

 Error code hinting.