Balboa BP system circuit board. (Old part No 56392-03 - New 59176) (Generic photo)
Balboa BP6013G1 system circuit board. (Old part No 56613-05 - New 59147) (Generic photo)
Balboa BP6013G2 system circuit board. (Old part No 56828-02 - New 59181) (Generic photo)
Balboa BP6013G3 system circuit board. (Old part No 56835-02 - New 59145) (Generic photo)
Balboa BP601G1 system circuit board. (Old Part No 56500-04 - New 59104) (Generic photo)
Balboa BP601NJ system circuit board. (Old Part No 56703-01 - New 59106) (Generic photo)
Balboa Blue Whale BW6013X1 system circuit board, 2kw. (Generic photo)
Balboa Blue Whale BW6013X1 system circuit board, 3kw. (Generic photo) This board is fitted into spa pack 56818.