• Instant and continuous hot water • High efficiency • Very low startup water pressure required • Standing pilot • Piezzo electric igniter • Temperature adjustment control • Water flow adjustment control • Modular flame control system • Multiple safety systems o Safety valves o Thermal switches o Emergency gas cut-off • Offered in both Natural Gas (NG) and LPG varieties • ISIRI and CE certification This model is appropriate for: • Large commercial, office, or residential units This model is offered in both a Natural Gas and LPG (bottled gas) versions. Installation Notes • The product includes free installation by a certified BIG serviceman. • Maximum suggested distance between water heater and point-of-use: 10meters • Required chimney diameter: 15 centimeters. Warranty • Three years. Please consult your warranty card for conditions.