Flow Switch for Sundance Spa and Jacuzzi Hot Tub, Flow Switch Replacement for Sundance, Replace Part# 6560-860Brand: EXCELFU Color: Blue Features: Compatibility: Replace part number 6560 860, EXCELFU spas hot tub flow switch compatible with all Sundance 1999+ 2 pump or 3 pump systems and 2001+ 1 Pump Capri Systems. Suitable Models: For Sundance 800 850 880 Series: Maxxus, Optima, Cameo, Majesta, Altamar, Marin. 1999+ Sweetwater and Portifino series with circulation pump Jacuzzi J 300 LCD series models, 2002+ (with box end connectors). If you have a 2002+ LED