Balboa Water Group

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

Regular price $499.00
Regular price Sale price $499.00
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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


  • 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 Master Spa proprietary circuit board P/N X801070
  • Board Number: 53858 (same as 53858-03 / 53858-04)
  • Includes: 48-0023 (heater cables)
  • Base Panels: ML900 (MPN: 52654)
  • Base PCBA: 53858-01
  • PCB: EL8000 (MPN: 22041 Rev. A)
  • System MPN: 55064-01 (5.5kW)
  • System Model: EL8-EL8000M3-YCAH

Replaces52640, 52888-01, 53858-03, 9710-105, EL8000 Mach2, EL8000R1A

SKU: 53858
MPN: 53858-04
Model: EL8000M3
UPC: 637509177591
Manufacturer: Balboa Water Group®
Warranty: 1 year (with manufacturer)

Shop this and more spa parts at the best prices online at Spa Parts Experts

Remember that it's very important that you don't order a circuit board based on looks (several boards look alike but have different software or chips)
Some circuit boards come with a large variety of software. Be sure to order the correct one for your needs

As with all electrical items we cannot take it back other than for manufacturer's warranty

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The actual product may vary in color, size, shape, or other physical attributes.
We strive to provide accurate product descriptions and images, but please note that the representation of the product may differ slightly from the actual item received.