2-52518 Balboa Circuit Board Retro Kit, M2/M3 Systems, 52518

Balboa circuit board 52518 for M2/M3 Series Balboa Spa Controllers, Serial Standard and Deluxe Digital. Contains 54122 PCB, two topside overlays, jumper wire and instructions. "Board Balboa Millennium STD/DLX" is printed on circuit board tag.

Kit contains the 54122 Circuit board is used in Balboa M2/M3 Spa Controller Systems. Balboa 52518 replaces or supersedes many previous circuit boards, and has a chip number of 20040917.

This Balboa Circuit Board Retrofit kit is compatible with Topside Panels 51058, 51057, 54128, 54108, 54155, 53189, 51247, 53811, 54170 and 51216. Mates with the Balboa Sensor 30337, and Balboa Transformer 30270.

Spa circuit boards should not be ordered by size or appearance, but only by matching the chip number and/or the manufacturer part number. Many circuits boards look alike, but are incompatible with circuit boards or topside controls. Feel free to give our helpful spa techs a call for help buying the correct spa pack circuit board.

Balboa Circuit Boards are shipped in sealed plastic. Once the sticker is broken, the circuit board is neither returnable nor exchangeable, due to the sensitive and fragile nature of printed circuit boards.