Key Features:

• Compatible with Marquis Spas systems using panel #650-0635, 650-0521, 650-0648

• 4-button layout: Jets, Light, Cool, Warm

• Small oval shape with durable overlay (pre-installed)

• Includes 7’ cable with standard 8-pin connector

• Replaces older part numbers: 33408, 51754

• 650-0648 has replaced 650-0521

Fits Models:
Compatible with select Marquis models built in the early 2000s. Please contact us if you’re unsure about compatibility—we’re happy to help.

Note: Overlay designs may vary slightly depending on availability. For exact fit, compare button layout and plug style before purchase.