Balboa/Onga V2 Bathmaster Rectangular Overlay

Balboa/Onga V2 Bathmaster Rectangular Overlay is a replacement spa touchpad or control panel for compatible spa control systems.

Please confirm the button layout, overlay design, connector, control system and part number B-511920 before ordering. Touchpads with a similar appearance may use different wiring or software.

For help checking compatibility, compare the existing part number and send us a clear photo of the front label and rear connection.