100% pure titanium heat exchanger assures corrosion-free performance for extra long life. * New LCD control board displays an intuitive menu-driven read out with easy to follow full word messages - no more codes * Digital controls with dual thermostats offer precise temperature control to maintain the desired separate water temperature in pool/spa combinations without overheating or wasting energy * Compatible with all automated control packages * Long-life corrosion resistant plastic composite cabinet stands up to severe climates and pool chemicals