Balboa Water Group
Balboa Water Group VS510DZ Circuit Board | 33-55105-K
Balboa Water Group VS510DZ Circuit Board | 33-55105-K
This item qualifies for free ground shipping.
In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.
Manuals, spec sheets and warranty for Balboa Water Group


VS510DZ spa control circuit board
Fix a dead VS510DZ spa control with Balboa circuit board 33-55105-K.
Note the DZ ending, since it is part of the model name. Read the full name on your board. Questions? Call 631-678-6506.
How to choose and fit the VS510DZ Circuit Board
Turn off power and confirm your board reads VS510DZ.
Compare the model suffix, since VS510DZ and VS510SZ are different listings.
Fit the board and call 631-678-6506 if you need help matching the suffix.
Works on
VS510DZ Circuit Board questions and answers
What is the VS510DZ circuit board?
It is the Balboa circuit board for the VS510DZ spa control system, part 33-55105-K.
Is it the same as the VS510SZ board?
No. The VS510DZ and VS510SZ are separate listings, so match the full model name.
Do I need a pro to swap it?
Board work involves household power. Shut off the breaker, or call 631-678-6506 if you are not comfortable.
Is it in stock?
Stock changes often. If it shows as unavailable, call 631-678-6506 and we will check.
Will it fit my spa?
Confirm the part number and size against your current part, or call 631-678-6506 and we will help you check before you order.
