The part number G8450 is a Balboa Water Group topside control panel (specifically the Balboa TP500 model).
This panel is widely used by many different hot tub manufacturers who incorporate Balboa control systems into their spas.
Manufacturers that use or have used the Balboa TP500 (G8450) topside panel or compatible Balboa systems include:
Platinum Spas / Superior Spas: These brands frequently use top-of-the-line Balboa equipment and parts in their spas.
Cal Spas: Known to incorporate various Balboa components, including the TP series panels, into their hot tubs.
Master Spas: This manufacturer uses a variety of Balboa control systems in many of its models.
Coast Spas: Often uses standard industry components like the Balboa control panels.
Marquis Spas: Incorporates Balboa control systems into some of their spas.
Viking Spas: A brand known to use Balboa parts and control systems.
AquaTerra Spas / Life Smart Spas: Brands associated with major retailers that often use the Balboa control systems.
Dream Maker Spas / QCA Spas: Other manufacturers that have used the Balboa control systems in specific models.
The G8450 panel is designed for use with the modern Balboa BP control systems (e.g., BP501, BP601).
It is a 6-button rectangular panel that usually comes without an overlay (the label sticker for the buttons), which must be purchased separately to match the specific spa's plumbing configuration.
These product listings describe the G8450 Balboa topside control panel, including its specifications and common applications:
