6600-288 PCB Sundance 680/780

Replaces Sundance 6600-088.

Used on the following spas:
Jacuzzi J-320, J-330, J-340 as well as Sundance 2003+ Palermo, Bahia, and Cayman.

This board operates a circulation pump. If the spa does not have a circulation pump, then use 59-453-1025.

Jumper settings are as follows:
Jumper 1 - On - 15A, Off - 50A
Jumper 2 - On - 2 pumps, Off - 1 pump
Jumper 3 - Used along with Jumper 2
Jumper 4 - On - Celsius temp display, Off - Fahrenheit temp display