Instant and continuous hot water, reliable and independent heating High efficiency, Over 90% Built-in 60 Liter storage tank Latest electronic and mechanical systems o Open combustion chamber o Three speed circulator pump o Three way valve o Atmospheric burner with auto-ignition o Ionized flame protection o Microprocessor controls o Electronic troubleshooting system o Anti-freeze system o Pump and valve anti-lock system o Water temperature stabilization system o Automatic bypass o Min and Max heating water pressure control o Automatic gas flow control Ability to connect to room thermostats Ideal for areas with poor water quality This model is appropriate for: • Units up to 210 square meters Installation Notes • The product includes free installation by a certified BIG serviceman. Warranty • Twenty-four months. Please consult your warranty card for conditions.