This replacement Balboa Circuit Board 54372-03 is designed for the VS510SZ spa controller model, and features pump 1 dual speed, pump 2 single speed, blower/pump 3 single speed, ozone, circ pump. With dimensions of approximately 11 inches by 5 inches, this circuit board fits perfectly into your setu...
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This replacement Balboa Circuit Board 54372-03 is designed for the VS510SZ spa controller model, and features pump 1 dual speed, pump 2 single speed, blower/pump 3 single speed, ozone, circ pump. With dimensions of approximately 11 inches by 5 inches, this circuit board fits perfectly into your setu...
See More