Available in 10kW - 40kW outputs
The ecoTEC plus is the product of thousands of hours of research and development, years of expertise and innovation and a series of fine, precise improvements that have sharpened, intensified and enhanced performance specifically for the UK market. We’ve started with a classic and taken it to the next level.Available as combi, system and combi store, the ecoTEC plus comes in a number of outputs: - System: 10, 15, 20, 25, 30 kW
- Combi: 26, 32, 36, 40 kW
- Combi store: 40 kW
Multiple flue systems available
Conveniently install our ecoTEC plus boilers in apartment buildings with multiple flue systems by using the designated conversion kit. This way, installation and setup in apartment buildings with multiple flue systems becomes just as easy as precisely meeting your customer’s requirements. Guided commissioning saves your time
Benefit from our newly developed commissioning assistant and enjoy faster initial set-up. The intelligent installation assistant guides you step by step through the various setting options and all relevant functions – and therefore saves both time and installation effort. Operating with the appliance in general has improved massively thanks to new touch elements like a menu slider – for fast and intuitive navigation.New IoniDETECT technology
Intelligent gas combustion monitoring, helping the new ecoTEC plus to self adjust to varied gas quality, reaching a wider modulation range of up to 1:10, for even greater system efficiency.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. 
