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The Vaillant ecoTEC Plus 838 combination boiler is suitable for medium to large sized homes with up to 2 bathrooms and an ensuite. Attractive in design and quiet in operation, this 38kW boiler delivers superb performance using Vaillants innovative AquaComfort system to provide instant hot water at a constant temperature.
Innovative new electronic gas and air modulation system for a cleaner, lower emission combustion
New higher efficiency pump for reduced energy consumption and lower standby losses Flame lift detection system for more efficient and quieter combustion
Stylish new case and control panel design for enhanced appearance
Standard 5 year warranty extended to 7 years when installed by a Vaillant Advance installe
