Viessmann Vitodens 100W image

Viessmann Vitodens 100W

With its compact dimensions, low weight and quiet operation, the Vitodens 100-W will integrate effortlessly into any living space. This German engineered boiler is known for its durability, in particular for its stainless steel heat exchanger which makes the boiler exceptionally reliable during its long service life.

Checkmark A-rated efficiency
Checkmark 5 year warranty (10 on heat exchanger)
Checkmark Stainless steel heat exchanger
Get Estimate


The modulating ratio of the Viesmann Vitodens 100W is up to 1:6. This high ratio makes these boilers particularly suitable for use in small apartments and well insulated buildings. The user benefits from fewer appliance start-ups and therefore less operating noise.


Checkmark Available as a system or combi boiler
Checkmark Compact design & low weight
Checkmark Quiet operation
Checkmark Backlit LCD Touch screen display

Need to find out more?

Don't worry! If you have any questions or concerns about replacing your boiler, Get in touch with us today!

We'd love to hear from you!

Pig House

Flexible finance

We offer finance for 24 to 36 months to make paying as easy and stress free as possible. We have partnered with Humm and you can estimate your repayments instantly using this calculator.

Save money & save energy

We strive to provide the best and most efficient heating systems for our customers. 90% of all our installs come with smart heating for the environmentally conscious home owner.

Man with tea Egg
Socks Location

Heating essentials

Changing your heating system can be difficult. Our heating essentials can provide you with peace of mind and add life to your new heating system. A power flush will remove all the build up in the rads, a magnetic filter will protect your boiler and we offer much more. Please ask your assessor for more details.

Now for the technical part

Technical specifications

19, 26, 30, 35
W 400, H 700, D 350
Side 5, Bottom 100, Top 250

Similar products

Ideal Vogue Boiler  image
Gas boilers

Ideal Vogue Boiler

View Product Arrow
Worcester Bosch Greenstar i image
Gas boilers

Worcester Bosch Greenstar i

View Product Arrow
Ideal Logic Boiler image
Gas boilers

Ideal Logic Boiler

View Product Arrow