Balboa Water Group
Balboa Water Group EL8000 Mach 3 Circuit Board | 33-53858-K
Balboa Water Group EL8000 Mach 3 Circuit Board | 33-53858-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


Balboa EL8000 Mach 3 spa circuit board, part 33-53858-K
Restore a dead EL8000 Mach 3 spa control with Balboa circuit board 33-53858-K.
The Balboa 33-53858-K is an EL8000 Mach 3 circuit board. Check the EL8000 and Mach 3 labels on your board before you order. Questions? Call 631-678-6506.
How to choose and fit the EL8000 Mach 3 Circuit Board
Power off, then read the model name on your board and look for EL8000 and Mach 3.
Compare the part number 33-53858-K and the connector positions to the old board.
Label each wire as you go. Call 631-678-6506 if your board shows a different series.
Works on
EL8000 Mach 3 Circuit Board questions and answers
What is the 33-53858-K?
It is a Balboa EL8000 Mach 3 circuit board.
Is the expander board included?
No. The EL8000 series expander board is a separate part, 33-53680-K.
What is the part number?
33-53858-K.
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.
