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VIESSMANN gas boiler


1 in stock

1 in stock


Wall-mounted natural gas condensate unit for heating and domestic hot water

Wall-mounted closed type gas condensate unit, 25.4KW and 29.6KW performance
New MatriX cylindrical burner with 1:8 adjustment range and stainless steel high-performance helical exchanger that ensure an efficiency rating of 109% (annual energy efficiency rating over 92% – Energy class A)
Inox – Radial stainless steel exchanger with wide passages that ensures high reliability and maximum lifetime
Sensor λ (Lambda Pro Control) that adjusts the air-fuel mixture to always have the perfect combustion
20% H2 Ready certification for gas combustion with 20% added hydrogen
Particularly quiet operation and small dimensions
The boiler includes an inverter circulator, an 8 lt expansion tank, an electronic manometer, and a safety valve
New electronic instrument panel with a large 2-digit - 7-line 3.5-inch display with touch buttons, which continuously monitors either the internal room temperature or the external temperature (compensation) for maximum economy




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