Viessmann Vitodens 200W gas boiler type B2HB B2KB from 2016 is a powerful heater with an output of 2.4 to 35 kW incl. vitoconnect 100 OPT01, so that you can control everything important via app. This reliable model is ideal for use in residential or commercial spaces and provides efficient heat supply. The Viessmann brand stands for quality and durability, so with this gas boiler you are making a long-term investment for your comfort.