Vaillant Ecotech 615 System Boiler with Horizontal Flue & 15mm Scale Reducer

The Vaillant ecoTEC Plus 615 System Boiler is a premium 15kW system gas boiler designed to deliver efficient, reliable heating and hot water for modern sealed heating systems. Featuring Vaillant's latest condensing technology, an intuitive semi-touch interface, and intelligent combustion control, it provides exceptional performance while helping reduce energy consumption and running costs. Perfect for homes with a separate unvented hot water cylinder, the ecoTEC Plus 615 combines compact dimensions with advanced smart technology, making it an ideal replacement for older system boilers or a dependable choice for new heating installations. Key Features 15kW system...