Balboa Water Group
Balboa Water Group VS504SZ Circuit Board | 33-54638-K
Balboa Water Group VS504SZ Circuit Board | 33-54638-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
VS504SZ spa control circuit board
Bring a VS504SZ spa control back with Balboa circuit board 33-54638-K.
The VS504SZ is the model name, so match it exactly to your system. Letters after the number matter. Questions? Call 631-678-6506.
How to choose and fit the VS504SZ Circuit Board
Power down and read the model name on the board, which should say VS504SZ.
Compare part 33-54638-K and the plug positions to the photo.
Install the board, restore power, and call 631-678-6506 if it does not respond.
Works on
VS504SZ Circuit Board questions and answers
What is the VS504SZ circuit board?
It is the Balboa circuit board for the VS504SZ spa control system, part 33-54638-K.
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.