Balboa Water Group
Balboa Water Group VS520SZ Circuit Board | 33-55151-K
Balboa Water Group VS520SZ Circuit Board | 33-55151-K
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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
VS520SZ spa control circuit board
Replace a failed VS520SZ spa control board with Balboa part 33-55151-K.
This is one of two part numbers listed for the VS520SZ. Check which one your board carries. Questions? Call 631-678-6506.
How to choose and fit the VS520SZ Circuit Board
Turn off power and confirm your board reads VS520SZ.
Check the part number against 33-55151-K, since 33-55299-K is also a VS520SZ listing.
Install the board and call 631-678-6506 if the numbers do not match.
Works on
VS520SZ Circuit Board questions and answers
What is the VS520SZ circuit board?
It is the Balboa circuit board for the VS520SZ spa control system, part 33-55151-K.
Why are there two VS520SZ part numbers?
We cannot confirm why. Match the number on your board or call 631-678-6506.
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.