Wall-Hung Boiler Gas, Condensing

ecoTEC plus

The flexible open vent boiler for any home

Heating

Available in 12kW - 35kW outputs
Rear flue option
Compact dimensions
Large backlit plain text display
Which? Recommended Brand for Gas Boilers

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The ecoTEC plus range of open vent boilers is extremely reliable, with the quality of components and manufacturing that Vaillant is known for. Thanks to continuous modulation and real combustion control by a multi-sensor system, they achieve high efficiency with the lowest emissions. These boilers have an aluminium heat exchanger with wide waterways: an ideal choice for larger properties. The open vent range features 12, 15, 18, 24 and 30kW output models, meeting the heating requirements of varying house sizes. Each one is ultra-quiet a feature recognised by the Noise Abatement Society, which has awarded many of the ecoTEC plus range with the Quiet Mark certification for its innovative design, specifically created to ensure a peaceful home for your customers.

ecoTEC plus meets your customers needs

With its reliable and efficient functions, ecoTEC plus open vent boiler is available in the following outputs:Where homes utilise a traditional open vent system to provide their heating and hot water, the ecoTEC plus is an ideal solution to deliver exceptional performance. The ecoTEC plus boasts a push-fit flue system for greater installation flexibility.

12kW
15kW
18kW
24kW
30kW
35kW

Compact and light weight

The ecoTEC plus open vent is compact and lightweight (600mm x 375mm x 340mm). A small footprint for excellent siting, flexibility and ease of installation, including the possibility of fitting into a kitchen cupboard. Boasting a large backlit plain text display, the ecoTEC plus delivers clear visibility in poor light conditions and easy reading of current boiler operation and status. The side panels can be removed for increased accessibility during installation, routine maintenance and repair work.

Wide modulation range of up to 1:6

A wide modulation range of up to 1:6, ensuring low energy consumption and maximum efficiency. The built-in two-stage frost protection ensures optimal performance all year round, and the push-button programming makes it straight forward and easy to use.

Compatible with all Vaillant controls

Flexible heating controls options which offer energy efficient solutions and the possibility of smart device control, giving a total system solution, all available from one manufacturer.

Which? Recommended Brand for Gas Boilers

Vaillant has been named Which? recommended brand for gas boilers. The award recognises that our products are designed with quality craftsmanship, tested for longevity, and supported by high levels of customer satisfaction. We achieved 5 stars in reliability, engineer recommendation, ease of sourcing parts, ease of replacing a common component, ease of servicing, support for installers, build quality and overall engineer score.