Product Preservers Powered Anode Rod System, 100305721

The Product Preservers Powered Anode System uses patented adaptive technology that quickly adjusts to your water type providing the precise amount of current needed to deliver the best protection for your water heater tank Consistent protection is paramount in maintaining the integrity of the steel water heater tank. Built-in LED fault light and audible alarm provides peace of mind knowing the system is working properly. Installation is made easy for professionals with a small control box that can plug into any standard 120 volt wall outlet. Eliminates smelly water issues caused by sacrificial magnesium anodes. - Protects for years; no maintenance required. - Great for softened water applications. The system is great for residential gas or electric 30-50 gallon water heater installations