Balboa Circuit Board - Balboa VS501Z Systems (G1152) watercousa A part like this is

A part like this is useful because it helps restore the upper trim and support structure at the skimmer opening

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

and this Magic Plastics Smart Check version is a 1 inch slip model with a 1/2 pound water setting using the 0821-10C reference

Supports a more complete internal rebuild

Balboa Circuit Board - Balboa VS501Z Systems (G1152) watercousa A part like this isBoard 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