Balboa Water Group
Balboa Water Group VS/EL Series Expander Board | 33-53544-K
Balboa Water Group VS/EL Series Expander Board | 33-53544-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


VS/EL Series spa expander board
Fix a dead spa function with the Balboa VS/EL series expander board, part 33-53544-K.
The Balboa 33-53544-K is another expander board listed for VS/EL series spa controls. Check the part number on your old board before you order. Questions? Call 631-678-6506.
How to choose and fit the VS/EL Series Expander Board
Power the spa off and read the part number on your existing expander board.
Look for 33-53544-K and compare the plug layout to the photo.
Swap the board with the breaker off, then call 631-678-6506 if you cannot match the number.
Works on
VS/EL Series Expander Board questions and answers
What does an expander board do?
It adds extra outputs to a Balboa spa control. This one is listed for VS/EL series.
How is it different from 33-53426-K?
The part numbers differ, and we cannot confirm how, so match the part number on your own board.
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.
