53858 Balboa ® Circuit Board, EL8000M3, EL8000 Mach 3 (Replaces 52640)

53858 Balboa ® Circuit Board, EL8000M3, EL8000 Mach 3 (Replaces 52640) Balboa Water Group ® Circuit Board EL8000 (52640/53858)  this can operate:  Pump 1, Pump 2, Pump 3, Circ Pump,  Light/Fiber Optic, Audio/Video. Circuit boards are not "plug and play - they will require correct component voltage set-up and dipswitch configuration. Please follow the wiring schematics on the back side of the spa pack cover. Do not buy a circuit board based on appearance, as many boards look the same and manufacturers can change board appearance. Refer to this tech tip before buying a replacement board What to Look for When Buying a Circuit Board €“ Spa Parts Experts Features: Chip:  EL8000M3R1B, EL8000R1C Mach3 Product Specifications: 53857 M7 Control Systems Balboa Controls System 55064-02 (aka EL8-EL8000M3-YCAH) Circuit Board Balboa ® EL8000, Mach 3, ML900, Molex Plug 53858-02 PCB EL8000 (Mach 3) ML900 (P1-P2-P3-BL-C) Operates with Spa Sides 52654-01 (ML900 12-button) Possible alternative for Ma