The Hot Tub Top Side SUN6600-861, previously SUN6600-831, is expertly designed for seamless compatibility with Sundance Spas. This replacement control panel delivers precise management of your spa’s functions, ensuring reliable performance and easy operation. Built for durability and straightforward installation, it maintains the high standards of Sundance Spas, making it an ideal choice for effective maintenance and upgrades.

 Compatible With Sundance Spa 2000 And Recent 850 Remote Control Panel 2 Pump Gray (Actual Color Is "Blue"). Was SUN6600-831, Now SUN6600-861. SUN6600-831 HAS BEEN DISCONTINUED BY THE MANUFACTURER You will receive Replacement Part Number 6600-861

• This is for one item that is a Sundance Spa 2000 And Newer 850 Remote Control Panel. 
• Part you will receive is 6600-861 
• Sundance 2001+ 850 Series Remote Control Panel For 2 Pump Systems, Gray (Actual Color Is "Blue").