The Viessmann Vitodens 100-W Heat Only is a compact, high-efficiency gas condensing boiler designed for traditional heating systems where hot water is stored separately in a cylinder.
Available in 16kW, 19kW, 25kW and 32kW outputs, the range makes it easy to select the right boiler for anything from smaller properties through to homes with higher heating demands.
Its compact wall-mounted design, quiet operation and proven Viessmann technology make the Vitodens 100-W an excellent choice for both new installations and boiler replacements.
Choose Your Output
16kW Heat Only A compact option for properties with lower heating requirements.
19kW Heat Only A versatile choice for small to medium-sized homes.
25kW Heat Only Designed for properties requiring increased central heating output.
32kW Heat Only The highest-output option in this range, ideal where greater heating capacity is required.
Not sure which output you need? Boiler sizing should be based on the property's calculated heat loss. Your heating engineer can confirm the correct output before installation.
Why Choose the Vitodens 100-W?
A-rated energy efficiency
92% ErP efficiency
High-efficiency gas condensing technology
MatriX-Plus burner for efficient, low-emission combustion
