Watkins/Hot Springs Auxiliary Control Panel, 3-Button, 2000-2003. This 3-Button (for one jet pump systems) Auxiliary Control Panel is the factory replacement for the 2000-2003 Hot Spring Sovereign and Prodigy, 2000 Hot Spring Classic and the 2001-2002 Hot Spring Vanguard spa models. This Aux Control Panel is for the white, jade or champagne colored spa interior. Designed for 1 Pump Systems, Controls Light and Jet Pump. 3 button overlay included (Light+, Light-, Jets1). This Keypad is compatible with the following series/system(s) Watkins / Hot Springs Proprietary I.Q. 2020 Control Systems. Also Found in the following spa models - Hot Springs Models (2000) Classic (Serial F-1B1001 to F-4B9999), (2000-2003) Prodigy (Serial H-1B1001 to H-4E9999), (2000-2003) Sovereign (Serial I-1B1001 to I-4E9999), (2001-2002) Vanguard (Serial V-1C1001 to V-4D9999).