eF Series Ultra High Efficiency Gas Ultra Low NOx (EF) with ICON HD System, BMS Integration and Powered Anodes


  • ICON HD® - Intelligent proven design combines temperature control, diagnostic codes and system ignition functions into a single control board with a digital LCD display
  • Dielectric Fittings
  • Non-CFC Foam Insulation Four Protective Magnesium Anode Rods (Except EF-100T-399)
  • Electronic Controls