Which? endorsed boilers

The quality of Viessmann’s boilers has now been recognised by receiving Best Buy status from members of the public and installers surveyed by Which? in the UK.

Which? is an independent not-for-profit consumer advice service. Championing the cause for consumers since 1957, Which? is renowned throughout the UK for testing and surveying the public about consumer goods and services, and publishing the results.

With more than 1.5 million members and supporters, Which? is the largest independent consumer body in the UK and its Best Buy is instantly recognisable.

At Viessmann, we are incredibly proud that our Vitodens 050-W and Vitodens 100-W boilers have received Best Buy status 2017.

Find out more about what Which? has to say about the Best Buy awarded Vitodens boilers by reading the following reviews :

Vitodens 100-W and Vitodens 050-W (requires a paid subscription for full access).

Which? Best Buy status is awarded to boilers which have been proven to be the best product in the category based on customer feedback. In the case of the boiler category, this saw 9,610 UK boiler owners surveyed about their views and experiences, and 219 UK Which? Trusted Traders heating engineers surveyed about build-quality, availability of parts and spares, ease of repairing and servicing, and how likely they are to recommend a boiler from each brand.

What does Which? say about Viessmann?

  • The "most reliable" of all brands
  • Five stars for customer satisfaction

“Its reliability and build quality is great. Its boilers are really solid and have the best primary heat exchangers around. They’re built with the installer, and customer, in mind” (Which? Trusted Traders heating engineer)

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