Balboa Water Group
Balboa Water Group VS/EL/BP Series Expander Board | 33-55137-K
Balboa Water Group VS/EL/BP Series Expander Board | 33-55137-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
VS/EL/BP Series spa expander board
Restore extra spa outputs with the Balboa VS/EL/BP series expander board, part 33-55137-K.
The Balboa 33-55137-K expander board is listed for VS, EL and BP 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/BP Series Expander Board
Switch off the spa and note whether your control system is a VS, EL or BP series.
Compare the part number 33-55137-K and the plug layout to your current board.
Swap the board, restore power, and call 631-678-6506 if anything fails to start.
Works on
VS/EL/BP Series Expander Board questions and answers
Which series is it listed for?
VS, EL and BP series.
What is an expander board?
It adds extra outputs to a Balboa spa control.
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.