Description
Latest Version 2003 Sundance® Spas Optima Circuit Board, Replaced Rev-D 850-LCD-NT, 6600-092
Pump 1 button is 2 speeds
Pump 2 button is 1 speed
Latest Version 2003 Sundance® Spas Optima Circuit Board, Replaced Rev-D 850-LCD-NT, 6600-092
Pump 1 button is 2 speeds
Pump 2 button is 1 speed