Compact, lightweight boiler suitable for small properties such as flats and bungalows. Economical, efficient and reliable. Max. Central Heating Output: 27kW Aluminium Silicon Heat Exchanger Top Flue Outlet Compatible with Hot Water Storage Cylinder Compatible with Solar Panels 7 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) 92,124BTU Backlit LCD Display Max. Central Heating Output: 27kW Aluminium Silicon Heat Exchanger Top Flue Outlet Compatible with Hot Water Storage Cylinder Compatible with Solar Panels 7 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) 92,124BTU Backlit LCD Display