Viessmann Vitodens 100-W System review
Brand scoreShow Context
- Gas
- System
Updated for 2021, the Vitodens 100-W gas system boiler has a large digital display and is compatible with a range of programmers, including an optional external weather detector that automatically adjusts your heating when the temperature drops outside. Read our full review to find out how satisfied Viessmann owners are with this brand of boiler.
What's included:- Pros and cons
- Heating engineer reviews
- Boiler owner views and reliability
- What type of home is this boiler suitable for?
- How efficient is this boiler?
Last checked by Which?
September 2021
First reviewed by Which?
January 2020
Released
May 2021
Technical specifications
General
- Manufacturer phone number01952 675000
- Manufacturer websiteWww.viessmann.co.uk
The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.
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