Replacement cal spas circuit board, chip number cs5000r1d. oem part numbers ele09100205 and 52299
This circuit board is compatible with the 30337 balboa sensor assembly, the 30274-2 balboa 220v transformer or the 30274-1 balboa 110v transformer f2550-0011 cal spas xl heat exchanger with box, 21224 pressure switch cable, and the ele09200778 cal spas topside panel
This circuit board is the replacement board for the 52199 cal spas control box model 2100 s dup 99, and the original chip number c2100r1e