Balboa Main BP9 PCB Board - G1391

The Balboa BP9 Main PCB Board - G1391 is the genuine replacement main circuit board for the Balboa BP9 spa control system. This PCB provides the central electrical control for the connected pumps, heater, spa lighting, ozone system and other compatible BP9 components.

The supplied Balboa technical documentation identifies this board as BP9 - PN G1391 and shows compatibility with a range of configurable spa setups, supporting up to 32 different DIP-switch configurations. The board is designed for 230V systems and can be configured for either 1 x 32A or 3 x 16A supply arrangements, depending on the spa installation.

The G3391 PCB supports a 3.0kW heater and can control various combinations of circulation pumps, 1-speed and 2-speed pumps, blower, spa lighting, ozone and auxiliary equipment. It also provides connections for compatible TP main panels, auxiliary panels, WiFi transceivers and expansion boards.

Compatibility

This PCB is specifically identified by Balboa as BP9 - PN G1391. Please check the part number on your existing PCB and the configuration of your BP9 spa pack before ordering.