Vaillant boilers are available worldwide and are particularly popular in the UK. Based in Germany, Vaillant has been in the heating industry for over 135 years and supplies a range of products including combi boilers, system boilers, standard boilers and heating controls.

Why get a Vaillant Boiler?

Brand Page Intro

Vaillant boilers have a solid reputation for being high-quality and reliable. All models come with a Quiet Mark accreditation, which means they’re some of the quietest boilers on the market.

Vaillant have a strong focus on producing easy-to-use products that are highly efficient, so you can stop worrying about tricky controls and sky-high bills. The boiler manufacturer came 3rd in Which?’s 2017 best boiler brand survey, which consulted over 10,000 industry professionals and homeowners.

We give Vaillant a brand score of 4.6/5.

Vaillant Boiler Ranges

Vaillant have several boiler ranges to suit different homes. From a one-bed flat to a large 5-bedroom house, they aim to provide the perfect heating solution for a range of properties.

Vaillant Eco Tec Pro

The Eco Tec Pro is a combi boiler range that’s ideal for small and medium-sized homes. It’s great for households that need instant hot water but don’t require a lot of it.

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Vaillant Eco Tec Plus

The Eco Tec Plus is one of Vaillant’s ranges that cater for a variety of homes. Its most powerful model is capable of supplying hot water to multiple bathrooms.

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Vaillant Eco Tec Exclusive Green IQ

The Eco Tec Exclusive Green IQ is one of Vaillant’s most eco-friendly boiler ranges. It’s specifically designed to be highly efficient and reduce fuel consumption and waste.

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Get the best Vaillant boiler Prices

Vaillant Eco Tec Plus 418

Vaillant Ecotec Plus Open Vent 418 424
Which? Best buy

Fully Installed Price

  £2,095 inc. VAT
from £11.94 per month
  • FREE smart thermostat
  • FREE chemical flush and filter
  • FREE first years service
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Tell us about your home to find out if this boiler’s right for you

These show this boiler’s ErP efficiency rating for space heating and hot water from A+++ - G. You could save hundreds on your heating bills by replacing your old boiler with an A-rated one.

Old BoilerAnnual Saving

Source: Energy Saving Trust

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