The EBI4 HP unit series is specially designed for applications where High Power ignition is required. EBI4 HPM is a 2-pole version with secondary midpoint grounded. EBI HP1P is a 1-pole version for ignition between one electrode and frame. The units are characterized by a very powerful spark, capable of igniting large capacity oil and gas burners. They may also be used in applications where high ignition performance and reliability are required.