Balboa Water Group
Balboa Water Group EL8000 Mach 3 Spa Circuit Board | 53858-03
Balboa Water Group EL8000 Mach 3 Spa Circuit Board | 53858-03
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


EL8000 Mach 3 spa circuit board
Replacement circuit board for EL8000 Mach 3 spa control packs.
Swap in a Balboa EL8000 Mach 3 circuit board when the old one in your spa pack has failed. This is part 53858-03. Questions? Call 631-678-6506.
Not in stock right now, call 631-678-6506 to reserve.
How to choose and fit the EL8000 Mach 3 Spa Circuit Board
Open the pack cover and find the EL8000 or Mach 3 label on your current board.
Compare the board number printed on it to part 53858-03.
Have power fully off, and call 631-678-6506 with a photo description if the numbers do not line up.
Works on
EL8000 Mach 3 Spa Circuit Board questions and answers
What system is this board for?
The name on the part is EL8000 Mach 3.
Is a dash number like 03 important?
Yes. Match the full number, including the dash suffix, to your board.
Is it in stock?
Not in stock right now, call 631-678-6506 to reserve.
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.
