Marquis Pac BP20 650-0775

The MS‑650‑0775 is a high‑performance replacement circuit board engineered for reliable operation in compatible spa and hot tub control systems. Designed to restore smooth, efficient functionality, this board manages essential spa components including pumps, heater activation, filtration cycles, and temperature regulation. Built with OEM‑grade electronics and reinforced relay components, the MS‑650‑0775 delivers long‑lasting durability and dependable performance, making it an ideal solution for technicians and spa owners looking to replace aging or malfunctioning control boards. Its straightforward installation and stable operation ensure your spa runs efficiently and safely.

MQBP20 Control Box (2018)

Board: 56936 (Mqbp20Ux)

Chip: Mqbp20Uxr1A

650-0775 Marquis Spas custom replacement control pack by balboa. 

This spa pack has custom software and is only a compatible replacement for the 

spa packs listed below in order to maintain the same keypad functionality.

Replaces:

• BP15-MQREVU R1B
  MQ # 650-0716
  Balboa # 56286-01
• BP500
  MQ # 650-0760
  Balboa # 56829
• BP20
  MQ # 650-0719
  Balboa # 56335-05, (Rev -05 Only)
• BP1500-MQREVU-BJ
  MQ # 650-0681
  MQ # 6500-0001 is a retro pack that contains MQ # 650-0775
  Balboa # 56091-01

Marquis