The Balboa VS501Z Circuit Board (54357-03), manufactured by Balboa Water Group, provides reliable spa system control with flexible voltage support and built-in diagnostics.

Specifications:

• Part number: 54357-03
• Model: VS501Z
• Supports 120V/240V configurations
• Built-in diagnostic capabilities
• Manufacturer: Balboa Water Group

Fits/replaces:

• Spa systems originally equipped with the Balboa VS501Z circuit board, part 54357-03

Common signs you need this part:

• Spa won't heat or maintain set temperature
• Error codes displayed on the topside panel
• Pumps or other components fail to respond to commands

Returns & installation: This is an electrical component. Per our terms and conditions, electrical parts are non-returnable once installed. Please confirm your existing part number matches before ordering, and have a qualified technician perform installation.

FAQ

Does this board support both 120V and 240V? Yes, it supports both 120V and 240V configurations.

Who manufactures this board? It's manufactured by Balboa Water Group.