Equipment Pack - Hydro Quip 2-pump Control System, Air Switch Controls, 240V (CS6009-US2) Controls: 5.5KW Heater, 2-speed Primary Pump, 1-Speed Secondary Pump, Blower, Ozonator and Light. All components can be converted from 110v to 220v Features a sliding heater that can be moved from bottom of pack to top of pack. Replacement pack for CS1001-D, CS9001-D, and CS9000-D