Balboa Water Group Control, BWG VS500Z, P1, 5.5kW, 115v/230v, Mini Oval Control. The Value Series (VS) family of Hot Tub Control Systems were designed using Balboa's patented M7 temperature and flow sensor technology and a new universal control platform. The systems have a plastic enclosure to eliminate water intrusion. Connectors are built onto the circuit board minimizing wires and simplifying service. The different models have controls for a single two-speed pump or an additional blower or pump. All models feature a convertible 120/240v power supply, a 1.4/5.5kW heater and can support mini, duplex, or standard digital control panels. Features: • 120/240v Pump 1 circuit • 240v P2 circuit (selected models) • 120/240v blower (selected models) • 120/240v ozone circuit • 120/240v Circ Pump circuit (30GPM minimum) • 1.4/5.5kW heater • 12v spa light circuit • Patented M7 technology • Plumb on pressure or vacuum side • Component cords included • Control panel included • US & Canadian safety approvals