Balboa EL8000 Mach 3 Circuit Board 53858-04

EL8000 Mach 3 circuit board 53858 by Balboa.  This is a replacement circuit board for EL8000 control systems used by a variety of hot tub manufacturers including QCA Spas and Catalina Spas.

Replaces 53858-04 , 52888-01 , 53858-03 , 951210 , 9710-105 , EL8000 Mach2 , EL8000R1A,53858-04 , EL8000R1A , 9710-105 and 52640 "software A revisions".

Compatible with ML900 control panel by Balboa.

EL8000 Mach 3

There are several versions of this board, but just because they look alike does not mean it will exchange all boards with same layout.  If you have questions about finding the right circuit board for your spa,

For questions, contact us by email or phone with your circuit board serial/part number and the revision code from the main CPU chip on the circuit board.

Please note: Circuit Boards are non-returnable items as they cannot be resold to another spa owner as new. On the bright side, you will also know that the board you receive is pristine, factory new and has never been installed before. See our return policy for further details.
Circuit boards ARE COVERED under original MANUFACTURER'S WARRANTY.