Balboa Water Group
Balboa Water Group BP7 Spa Expander Board | 33-59097-K
Balboa Water Group BP7 Spa Expander Board | 33-59097-K
Free ground shipping once your order reaches $99. Under $99, shipping is a flat $9.99.
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


Balboa BP7 expander board for spa controls
An expander board listed for the Balboa BP7.
Replace a faulty add-on board with the Balboa BP7 expander board, part 33-59097-K. It is an expander, not the main circuit board. Questions? Call 631-678-6506.
How to choose and fit the BP7 Spa Expander Board
Cut power at the breaker and open the control box.
Find the expander board in your BP7 setup and read its markings.
Compare the part number, or call 631-678-6506 with a photo before ordering.
Works on
BP7 Spa Expander Board questions and answers
Is this the main board?
No. The BP7 main circuit board is a separate part, 33-G1361-K.
Can I install it myself?
The board sits in a control box with mains voltage, so a qualified spa technician is the safe choice.
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.
