The Rheem Performance Plus is a water heater available in gas and electric models. The two gas units both come in 40 and 50 gallon capacities, with an energy factor of .62. The one electric unit is available in 40 and 50 gallon capacities, with a .95 energy factor. The Performance Plus is self-cleaning, which helps prevent sediment build up and saves energy, and the gas units are maintenance-free, with no filter to clean. It uses a premium grade anode rod for long-lasting protection against corrosion, and comes with both a temperature and pressure relief valve and an enhanced flow brass drain valve. All models of the Performance Plus have a self-powered diagnostic control system with troubleshooting codes.
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