Balboa 10-175-3005 Circuit Board, VS501Z, 54357-03
- Replacement Balboa circuit board for the VS501Z spa controller model.
- OEM part number for circuit board is 54357-03.
- Board features: pump 1 dual speed, blower/pump 2 single speed, ozone, circ pump.
- Circuit board dimension (approx.): 11 inch x 5 inch.