The part number 34-52654-K refers to the Balboa ML900 Topside Control Panel, a 12-button LCD panel which is compatible with Balboa EL and GL series Mach 3 control systems.
This standardized part has been used by a wide variety of spa manufacturers.
Manufacturers Using Balboa Part 34-52654-K (ML900)
Artesian Spas: A brand known to use Balboa components.
Cal Spas: Frequently integrates Balboa systems into their hot tubs.
Catalina Spas: This specific part number (or its alternative 52654-01) is associated with Catalina Spas models, sometimes referenced as "Cat800".
Coast Spas: Another manufacturer that incorporates Balboa controls.
Master Spas: Uses this topside panel, which cross-references with their own part number X310801 (a replacement for the MAS560 control panel).
LA Spas: The part 34-52654-K is listed as a replacement part for LA Spas models.
Other Brands: This generic panel is also used by many other manufacturers, including:
Aquaterra Spas
Coleman Spas
Emerald Spas
QCA Spas
Strong Spas
Key Part Details
Model Name:
Balboa ML900
.
Part Numbers: Also identified as 52654, 52654-01, G8390, and X310801.
Button Configuration: 12 buttons (e.g., Jets 1, Jets 2, Jets 3, Blower, Light, Time, Warm, Cool, etc., depending on the overlay).
Connection Type: 8-pin Molex connector.
The button overlay graphic on the panel can differ significantly between these manufacturers, even if the underlying electronic panel is the same part number.