Vitodens 050-W

A compact, great value combi and system boiler

With compact dimensions, low weight and quiet operation the attractively priced Vitodens 050-W  (H2 20% blend) gas condensing boiler will integrate effortlessly into any living space and does not compromise on quality; making it ideal for both new build homes and modernisations.

  • EfficiencyLabel
  • EfficiencyLabel
  • Up to 10 years
  • Hydrogen
    H2 20% Blend
  • Easy control with
    LED Display
  • Smart Home
  • For up to
    3 bedrooms
  • Endorsed by
  • Energy Efficiency
  • Designed in
  • Up to 10 year extended warranty available
  • Ultra Compact  - can be fitted in a kitchen cupboard
  • Just 700 mm in height and 300 mm depth
  • DHW output ratings of 3.2 to 30 kW
  • ERP efficiency 92% (Class A)
  • Lambda Pro Combustion Control 
  • H2 20% blend
  • Low CO2 emissions for reduced environmental impact
  • Digital user interface with LED display for easy operation
  • Optional ViCare Thermostat means no third-party controls are required
  • Integral instantaneous water heater

Key Benefits

WiFi inside 

  • WiFi interface now included as standard
  • Connects the heating system directly to the internet, if required
  • Allows the system to be remotely monitored by your local heating engineer

Compatible with ViCare Thermostat

  • Easy to use wireless smart room thermostat 
  • Set room temperature & time scheduling via ViCare smart phone app
  • 3rd party controls not required when using ViCare Thermostat 

Touchscreen display

The Vitodens 050-W wall mounted gas condensing boilers can be controlled by the new, LED touchscreen or the ViCare app.

The LED display on the boilers new electronic control panel provides all the information you require and is distinguished by its very simple and comprehensible operation and the discreet "black panel" visual design.

Stainless steel heat exchanger

The high quality stainless steel Inox-Radial heat exchanger efficiently converts the supplied energy into heat and supplied with a 10 year warranty.

Smart control with ViCare

With our optional easy-to-install ViCare Thermostat and smartphone app, you can optimise your heating environment and save energy costs from the palm of your hand - no matter where you happen to be.

ViCare Thermostat

Allows you to easily control your heating and hot water system via the ViCare app.

Up to 10 years guarantee

The Vitodens 050-W comes with a 3 year comprehensive warranty as standard, with an extended warranty option of up to 7 years available if fitted by a Viessmann Trained Installer.

Ideal for new build or modernisation projects

With the Vitodens 050-W, Viessmann now offers an attractively priced wall mounted gas condensing boiler with proven quality. An extensive range of accessories makes the Vitodens 050-W equally suitable for either new build or modernisation. 

It is offered with two DHW output ratings (3.2 kW to 30 kW), as a combi boiler or system boiler with an integral instantaneous water heater. An electronic boiler control unit for thermostatic mode and weather compensated mode is already integrated into the Vitodens 050-W, along with a frost stat. 

The outside temperature sensor is available as an accessory.

Quiet and compact

The Vitodens 050-W features a particularly low level of operating noise and its components are accessible from the front for ease of service and maintenance. With a height of only 700 mm, the Vitodens 050-W is one of the smallest wall mounted boilers in its class. 

Its compact dimensions make it ideal as a replacement for outdated boilers in multi storey buildings – including up to five boilers on different floors connected to one vertical flue system.

Inox-Radial heat exchanger and cylinder burner made from stainless steel

The high quality stainless steel Inox-Radial heat exchanger efficiently converts the supplied energy into heat. Its efficiency (to DIN) is 97 percent (Hs) [gross cv] or according to SEDBUK > 89.1 % (2012). 

The stainless steel cylinder burner therefore consumes relatively little natural gas, with lower CO2 emissions and less impact on the environment as a result.

Buy with confidence

Want more information about this product?

Like what you see? Get a quote from a local installer.

Product Data

Viessman ViCare - Intelligent Heating Control

Making operating your heating easier and more intuitive than ever, our ViCare app allows you to adjust your heating times to suit your requirements using the integral wizard. The app displays cost savings instantly too.

Vitodens 050-W combi and system boiler

Vitodens 050-W (H2 20% Blend)

Weather compensation


Vitodens 050-W

Vitodens 050-W

Output (kW)

Vitodens 050-W

3.2 to 30 kW


Vitodens 050-W

ERP efficiency 92% (Class A)


Vitodens 050-W

Natural Gas

Application range

Vitodens 050-W

Detached and two-family houses, apartment buildings, flats in an apartment building, new build and modernisation projects


Vitodens 050-W

Digital user interface with LCD display

DHW heating

Vitodens 050-W

Combi boiler without additional DHW cylinder for straightforward DHW provision

Additional features

Vitodens 050-W

Compact dimensions make this boiler ideal for installation in living areas

Energy efficiency class

Vitodens 050-W


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