Dual heat exchanger gas boiler Viessmann Vitosol 100-W B1KF 25kW

High-efficiency wall-mounted condensing boilers for apartments and houses at an attractive price and with proven quality - Made in Germany
The new generation of VITODENS 100-W gas condensing boilers impresses with many innovations and advantages:

Built-in WiFi module for internet control provides greater comfort, more security and more energy savings
Low minimum heating output makes the boilers suitable even for the smallest homes
Long life and high efficiency thanks to the Inox-Radial stainless steel heat exchanger
Increased safety and low harmful emissions thanks to the new MatriX-Plus burner with integrated Lambda Pro automatic combustion control
Easy and intuitive operation with a 3.5-inch LCD Touch display, alternatively also via a mobile device
Certified for 20% hydrogen content in methane - ready for the future today
100% made in Germany

Technical description