Alongside energy efficiency, Vaillant is best known for its technological innovation. The Vaillant vSMART™ app-based heating control system integrates with all newly-sold Vaillant models. The app is easy to install and provides remote management and self-learning technology which can help your home become more energy-efficient.
Vaillant boilers are also known for their quiet performance, even when running at full capacity. Vaillant has received the Quiet Mark accreditation for its incredibly silent design and soundproofing technology. The Quiet Mark is an international award given to manufacturers of the quietest products.
Currently, the best-selling models in the Vaillant boiler range is the ecoTEC line. EcoTECs are associated with efficient performance and on-demand hot water, as well as compact and lightweight design.
These boilers come in a range of sizes to suit every home’s heating and hot water needs. They are also available as system, regular or combi boilers. A boiler is an expensive purchase, so it is important to make an informed choice. We describe the three Vaillant boiler types below.
Frequently asked questions about Vaillant
As one of the UK’s most popular boiler brands, we are very often asked many questions about Vaillant and its boiler range. Below, we have detailed some of the frequently asked questions we receive about Vaillant.
Which Vaillant boilers have stainless steel heat exchangers?
Out of the Vaillant 2021 boiler range, the following models have stainless steel heat exchangers:
- Vaillant ecoTEC exclusive with Green iQ combi
- Vaillant ecoTEC plus combi
- Vaillant ecoTEC plus combination store
- Vaillant ecoTEC pro combi
- Vaillant ecoTEC exclusive with Green iQ system
- Vaillant ecoTEC plus system
Which Vaillant boilers have aluminium heat exchangers?
Out of the Vaillant 2021 boiler range, the following models have aluminium heat exchangers:
- Vaillant ecoFIT pure combi
- Vaillant ecoFIT pure system
- Vaillant ecoTEC plus regular
- Vaillant ecoFIT pure regular
Are Vaillant boilers any good?
We are asked by many customers just how good Vaillant boilers are. Overall, we believe Vaillant boilers to be good. This is based on the technology employed across the range, the efficiency of its boilers, the flow rates offered by Vaillant combi boilers, and the fact that many of the boilers in the Vaillant range are equipped with stainless steel heat exchangers.
Our opinion of Vaillant boilers is also backed up by Which?, with the consumer organisation naming Vaillant as the UK’s top-scoring gas boiler brand in the Which? Best Buy 2020 report. To be awarded Best Buy Status, Vaillant asked more than 7,500 consumers about the boiler brand they own and whether they would recommend it to a friend. Which? also surveyed over 150 heating and plumbing engineers on their thoughts about the boiler brands they work with. By asking them about installation and services, fault fixing and the availability of parts and spares, Vaillant was awarded five stars for build quality, servicing, fixing common faults, and parts and spares availability.
Both our opinion and the opinion of Which? is reflected by Vaillant being rated excellent by Trustpilot. Based on over 14,500 reviews, Vaillant has a TrustScore of 4.6 on the review platform.