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Viessmann Vitodens 100-W Combi 26kW review

£913.00 Typical price

Brand score %

Key features
  • Gas
  • Combi

Viessmann's Vitodens 100-W range of combination condensing gas boilers is designed to supply instant hot water and central heating to homes without a separate hot water cylinder. This German-made boiler is compatible with a range of programmers. Read our full review to find out whether the Viessmann Vitodens 100-W 26kW Combi is the right boiler for your home, and how satisfied Viessmann owners are with this brand of boiler.

Included in our expert review
  • Pros and cons
  • Heating engineer views
  • What type of home is this boiler suitable for?
  • Will this boiler produce enough hot water for my home?
  • How efficient is this boiler?
  • What controls does this boiler have?
  • Is this boiler smart compatible?
  • What is the warranty with this boiler?
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Technical specifications

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Specification

Brand scores

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

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Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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