Balboa Circuit Board For VS300Z Spa Pack - The Board Controls 1 Two Speed Pump, Ozone, And 12V Light. Compatable With Topsides 55123, 54664, 54665, 55350.
Balboa Part Number 54646, Chip Number VS300FHXR1B
Please Note: There have been issues with boards burning at the heater connect points. Replacing new copper straps with the heater cables at the time of replacing a circuit board and proper tightening is highly recommended. Manufacture warranty is not covered if these connection points burn. Incorrect configuration can also result in damage to the circuit board and is not covered under warranty.