• Instant and continuous hot water • High efficiency, over 86% • The Lowest startup water pressure required • Ionized flame supervision • Gas flow rate adjuster • Water flow rate adjuster • Automatic output gas variation • Piezzo electric ignition • Several safety devices: o limit thermostat o safety valve o flue thermostat • Offered in both Natural Gas (NG) and LPG varieties • Small size • Simple and versatile installation • ISIRI and CE certification