Vaillant ecoTEC plus 835 combination boiler natural gas

Product code: 146425

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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

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