The Vaillant ecoTEC Plus 415 high efficiency heat only boiler is one of the most compact and versatile boilers ever developed by Vaillant. It is easy to install and operate, and is the ideal upgrade solution for a traditional open-vented heating system, providing fantastic efficiency levels and high performance with great usability.

• "Sedbuk band fuel efficiency of A, Compact and lightweight, Built in two stage frost protection, Compatible with all vaillant controls, Push button programming for ease of use, Comprehensive status and diagnostic information, Push-Fit flue system, Fully modulating low nox burner and fan, Quiet mark accredited, 5 years guarantee increases to 7 years warranty when fitted with a filter and registered on advance"
• Wide modulation range of up to 1:6 and Ensuring low energy consumption and maximum efficiency
• Push button programming and Makes usage straight forward and easy to use
• Built in two stage frost protection to ensure optimal performance all year round
• Push-Fit flue system for greater installation flexibility
• Compatible with all Vaillant controls Flexible controls options which offer energy efficient solutions and the possibility of smart phone control giving a total system solution all available from one manufacturer
• Rear flue option provides flexibility enabling installation of the boiler in virtually any situation
• Large backlit plain text display delivers clear visibility in poor light conditions and easy reading of current boiler operation and status
• Removable side panels for increased accessibility during installation routine maintenance and repair work
• Impressive 5-year guarantee, upgradeable to 10 years when fitted with a Vaillant branded power filter and registered through Advance, for total peace of mind