Product Description
Highly efficient and economical to run, the Vaillant ecoTec plus 835 boiler boasts continuous modulation and real combustion control driven by a multi-sensor system. Designed to fit into even the most contemporary home, the sleek, sharp edge-free ecoTec has an easy-access downflap and removable side panels which, along with an installation wizard and backlit easy-read control display, make daily use, installation and service easy. Install this environmentally friendly boiler alongside the aroTHERM air-to-water hybrid heat pump system to further improve on the boiler's ErP A rating and reap the benefits of renewable energy.
Product Features
- Patented stainless steel main and secondary heat exchanger
- High efficiency ErP modulating Grundfos pump
- Innovative electronic gas and air modulation system
- Manual pressure gauge inside the boiler
- Easy to read backlit display with simple symbol-driven interface
- Fast hot water delivery in just 5 seconds with no need for a storage tank or cylinder
- Wide modulation range of up to 1:6 ensures low energy consumption and maximum efficiency
- Flame lift detection system for more efficient and quieter combustion
- Built-in two stage frost protection for year-round performance
- Quiet Mark accreditation
- Step-by-step wizard provides faster, simpler set up and installation
- Push fit flue system with telescopic accessories available for even easier fitting
- Standard 5 year warranty
- Extended warranty available when following Vaillant installation specification and guidelines
Web Pack Includes
Boiler only