Balboa has discontinued this system but we do have a great retro-fir system to replace it here: Control Retrofit Kit Balboa BP7, 1 or 2 Pump/Blower ,Ozone ,Light, 5.5kW, 115v/230v, with TP500 Topside

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) 1.5/5.5kW heater 12v spa light circuit Patented M7 technology Plumb on pressure or vacuum side Component cords included Control panel included US & Canadian safety approvals

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 1.5/5.5kW heater and can support mini, duplex, or standard digital control panels.