Balboa Circuit Board - Balboa VS501Z Systems (G1152) watercousa Helps prevent unwanted backflow in

Helps prevent unwanted backflow in the plumbing path

and Down functions and includes the overlay using the 0607-008039 reference

Supports a more complete internal rebuild

which matters because a complete jet should sit naturally in the opening and feel properly matched once installed

Balboa Circuit Board - Balboa VS501Z Systems (G1152) watercousa Helps prevent unwanted backflow inBoard failures in a spa rarely announce themselves in one clean way. Instead, the system gradually starts to feel less dependable, and homeowners are left wondering whether the heater, the pump, or the topside is really to blame. This Balboa VS501Z circuit board is designed for compatible systems where replacing the board is the right way to get ahead of that uncertainty. What makes a board replacement so valuable is that it resets the control logic