Which? Best Buy 2021

Which? endorsed boilers

Viessmann’s Vitodens combi boiler range has been awarded  Which? Best Buy 2021

Why trust Which? 

An independent charity, Which? was established over 60 years ago and is renowned for its genuine & unbiased reviews. It is now the UK's largest independent consumer body with more than 1.3 m members and supporters. Which? work entirely on behalf of the consumer, and nobody else – so you can be assured that an endorsement from Which? means that you're getting the very best advice available from a totally impartial organisation. At the heart of the Which? philosophy is ensuring products put consumers' needs first, to bring them better value.

Which?’s recommendation comes from a satisfaction survey of more than 8,000 people who purchased a boiler in the past six years, as well as more than 150 independent installers.

The Which? ‘Best Buy’ boilers from Viessmann are:

Which? Best Buy Gas Combi Boilers September 2021

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      • EfficiencyLabel
      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 gas condensing boiler will integrate effortlessly into any living space. Which? Best Buy, Vitodens 050-W 29 kW Combi.

      • Up to 10 years
        Warranty
      • Hydrogen
        H2 20% Blend
      • Easy control with
        LED Display
      • Smart Home
        ViCare
      Discover more
      • EfficiencyLabel
      • EfficiencyLabel
      Vitodens 100-W
      Our best selling gas condensing boiler. 

      Efficient, compact, quiet and powerful, the Vitodens 100-W gas condensing boiler is the most popular solution for smaller and well insulated homes. Which? Best Buy, Vitodens 100-W 30 kW Combi.

      • Up to 12 years
        warranty
      • Easy control LED
        Touchscreen
      • Smart Home
         with ViCare
      • Hydrogen
        H2 20% Blend
      Discover more
      • EfficiencyLabel
      • EfficiencyLabel
      Vitodens 111-W
      A high performance storage combi boiler for the family home

      Rapid, reliable and compact, the Vitodens 111-W is a high performance hydrogen ready (H2 20% blend) wall mounted storage boiler for family homes with a high demand for hot water. With its cylinder loading system (CLS) and ...

      • Up to 12 years
        warranty
      • Hydrogen
        H2 Ready
      • Easy control LED
        Touchscreen
      • Smart Home
         with ViCare
      Discover more
      • EfficiencyLabel
      • EfficiencyLabel
      Vitodens 200-W
      A powerful gas condensing boiler for larger homes

      The new generation of heating systems. Greater efficiency, lower emissions, simple operation. Future-proof, durable and digital. Vitodens 200-W hydrogen ready boiler (H2 20% blend) sets the standard for the future. Easy to...

      • Up to 12 years
        warranty
      • Hydrogen
        H2 Ready
      • *7" Colour
        touchscreen
      • Quiet
        operation
      Discover more

      Not sure which product you need? Use our simple tool.

      What does Which? say about Viessmann?

      • Very smart choice 
      • Able to maintain success year after year
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