The Balboa VL400 topside control panel is a widely used, non-proprietary component found in many different brands of hot tubs, as Balboa Water Group is a major supplier of control systems to spa manufacturers.
Manufacturers That Use the Balboa VL400 or Compatible Systems
Many spa manufacturers use the Balboa VL400 or compatible Balboa control systems (such as the GS500, GS501, GS513Z, and Duplex Value systems) in their hot tubs.
Artesian Spas
Bullfrog Spas (on some models, generally using Balboa electronics)
Cal Spas
Canadian Spa Company
Chilly GOAT Parts
Clarity Spas
Coast Spas
Down East Spas
Four Winds Spas (uses related Balboa panels)
Great Lakes Spas
Healthy Living Hot Tubs
Legacy Whirlpool
Life Smart Spas
Master Spas
Michael Phelps Swim Spas
Platinum Spas
Superior Spas
ThermoSpas
Twilight Series Spas
Viking Spas
Vita Spa
Brands sold by major retailers like Costco or Home Depot often use these standard parts
Many imported spas (including some Chinese and Elite brands) use the VL400
Key Information about the VL400 Topside
The Balboa VL400 is a 4-button oval topside panel that typically controls the Light, Temperature, Jets, and Auxiliary functions.
Specification
Value
Dimensions
7.5" x 2.3" (approx. 193 x 59 mm)
Buttons
4 (Light, Temp, Jets, Aux)
Display Type
Basic 3-digit LCD
Connection Type
8-wire phone jack style plug (RJ45)
Compatible Systems
Balboa GS Series (GS500, GS500Z, GS501, etc.), Balboa Duplex range, and M1 Series
Note: The specific button configuration (overlay) can vary slightly between spa models, so ensure the replacement overlay matches your original panel's functions.
