Balboa Water Group Retro Kit For Serial Std Dig, Serial Dlx Dig (54000, 54001) - 52518

Replacement Boards for Serial Type Standard Digital Corresponding panel connector must be a phone plug type. Temp sensor/hi limit sold separately. Chip Number Note: Balboa produces many different boards for various manufacturers. To correctly identify a replacement board, the chip number near the center of the board would be required. The following topside(s) are compatible with the above circuit board: 58-138-1102, 58-138-1103, 58-138-1104, 58-138-1115, 58-138-1116