Description
Coast Spas replacement main board for the BP100G2 control system. The main board is the brain of the pack, handling heater, pump and topside commands. Swapping just the board can fix many control faults without replacing the whole pack. Confirm your pack is a BP100G2 and note the existing connections before ordering.
Search: BP100G2 main board, spa circuit board replacement, hot tub control board, BP100 board