120v SMART BALLAST 14″ Ultraviolet Cleaner is designed to destroy and prevent mold and other microbial growth on the evaporator coil and surrounding areas. 14″ UVC Germicidal Coil Cleaner with magnetic bracket for easy installation. Destroys mold & their associated odors on the coil Improve energy efficiency 120v Electronic power suppy Intelligen Voltage Protection (IVP): protects the A/C system from electrical overload 1 year warranty including UV Lamp 6ft Lamp cord and 5ft from the ballast to the transformer. Another great deal from UV DEAL! Feel free to contact us for any questions. THIS CAN BE INSTALL ABOVE OR UNDER THE EVAPORATOR, JUST SIMPLY FIND THE EASIER WAY THAT YOU CAN AND STICK THE MAGNET INSIDE THE AIR HANDLER.