Balboa Water Group

52518 Balboa® Retrofit kit for M2/M3 Circuit Board w/Wiring Diagram and Overlay

Regular price $319.00 USD
Regular price Sale price $319.00 USD
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52518 Balboa® Retrofit kit for M2 / M3 Board, with Wiring Diagram and Topside Overlay

 Balboa® Circuit Board, M2/M3 Deluxe/Serial Standard.


  • Includes wiring diagram sticker
  • Includes reference card
  • Topside overlay
  • Balboa Chip M2/M3R1*
  • American Pool  Chip APS100R2*
  • Clearwater  Chip P2W95R1*

Product Specifications: 

  • Phone style plug connector 
  • Supports a 2-speed primary pump and secondary pump, blower, circ pump, ozonator/UVC, & light.
  • Attention: This circuit board will not operate a 3 pump system for the listed chip numbers


  • Replaces: Balboa® 54122 Circuit Board.

  • This board will work with the following topside controls: 51057, 51058, 51247, 51452, 53189, 53811, 54108, 54128, 54155, 54156, 54170, 51216 (auxiliary topside).

 Alternate: 2000DR1C, 2000DR2B, 9710-07, 50975, 510ER1A, 51408, 51511, 51545, 51789, 520ER1C, 52518, 54122, 9710-07, AC100R1A, APS100R2A, B240DGR2A, B240DGR2B, B240DGR2D, C3000R1C, C3000R1D, C4000R1A, DAK100R1A, DAK100R1B, DS100R1C, DS34R2A, DS34R2B, DS4R3C, FW150R1B, H150R2A, H150R2C, HS100R1A, JET100R1A, L101R1B, LB104R1B, LB104R1C, LB104R1D, LB104R1E, M2/M3R1D, MAJ200R1B, MAJ200R1D, MAS300R1F, Q1043R2A, SAR200R2A, SCS100R1A, SS3000R1A, WS200R1A, ZX2000R2A, ZX2000R2B, BAL52518, 611313


Note:  Fit for many of manufacturers OEM boards and is identical to 54000 and 54001 circuit boards

 SKU: 52518
MPN: 52518
UPC: 753610479710
Manufacturer Balboa Water Group®
Warranty by manufacturer 1 year
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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 once a circuit board has been installed, we cannot take it back other than for manufacturer's.

 Once a circuit board has been installed, we cannot take it back other than for manufacturer's warranty.

Disclaimer: The product image displayed is for illustrative purposes only.
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.