Gas condensation boiler Viessmann Vitodens 100-W B1HF with boiler connection, 19kW

Viessmann Vitodens 100-W B1HF – Gas Condensing Boiler with DHW Cylinder Connection (19 kW)

The Viessmann Vitodens 100-W B1HF (19 kW) is a compact, quiet, and efficient gas condensing boiler designed for heating only, with direct connection for an external DHW tank. It is ideal for new builds or modernizations where separate hot water storage is needed.

Equipped with Viessmann's Inox-Radial stainless steel heat exchanger and a MatriX-Plus burner, the B1HF delivers outstanding seasonal efficiency and low NOₓ emissions. Integrated Lambda Pro Plus combustion control ensures performance stability across gas types.

Key Features and Benefits

✔ Output Range: 1.9 – 19.0 kW (modulating 1:8)
✔ Energy Efficiency Class: A / A+ at 35 °C
✔ Seasonal Efficiency: Up to 94% (Hs)
✔ Heat Exchanger: Inox-Radial stainless steel – corrosion-resistant and durable
✔ Burner: MatriX-Plus with Lambda Pro Plus – stable, low-emission operation
✔ Smart Home Ready: Built-in Wi-Fi for use with ViCare app
✔ Quiet Operation: Exceptionally low noise output
✔ Hydrogen Ready: Suitable for operation with up to 20% H₂ gas blend
✔ Compact Design: Ideal for wall-mounted installation in technical rooms or utility spaces
✔ Supports External DHW Cylinder: Compatible with Vitocell systems

Vitodens 100-W B1HF (19 kW) is a smart, future-proof boiler offering high efficiency and seamless integration with DHW systems, ideal for energy-conscious households.