The Balboa 11521 is a 4-button self-adhesive overlay designed for the VL260 (Mini Oval) and MVP260 series topside control panels.
It is a common replacement part for compact, single-pump spa systems that include an air blower.
Compatible Topside Control Panel
This overlay fits the oval-shaped Balboa VL260 and MVP260 topside series.
Topside Model: VL260 or MVP260.
Compatible Part Numbers: Commonly used with topside panels #54268, #53777, #53645, #53566, #50063, #53637, and #53999.
Dimensions: Approximately 6.7" to 7" wide and 2" to 2.125" high.
Button Configuration
The 11521 overlay features a 4-button layout:
Blower
Jets
Temp (Temperature adjustment)
Light
Spa Manufacturers Using This Part
As a standardized Balboa component, this part is found in various hot tub brands that utilize Balboa control systems, especially in compact or multi-feature entry-level models:
Cal Spas: Frequently listed as a standard component for their models requiring this button layout.
Platinum Spas / Superior Wellness: Utilizes premium Balboa equipment across their current lines.
Master Spas: Found in several legacy and "Value" series.
Coast Spas: Incorporates these standard Balboa panels in their smaller portable lines.
Marquis Spas: Uses Balboa control systems for advanced functionality and reliability.
Bullfrog Spas: Known to use top-of-the-line Balboa electronics.