Features large, high-resolution colour screen and sleek modern design. Easy to install, service and maintain. Supplied with Ideal system filter, offering increased boiler longevity. Max. Central Heating Output: 18.7kW Aluminium Silicon Heat Exchanger Top Flue Outlet Compatible with All Types of Indirect Cylinders Compatible with Solar Panels 10 Year Manufacturer's Guarantee (T&Cs Apply) 61,419BTU Backlit LCD Full Colour Display Max. Central Heating Output: 18.7kW Aluminium Silicon Heat Exchanger Top Flue Outlet Compatible with All Types of Indirect Cylinders Compatible with Solar Panels 10 Year Manufacturer's Guarantee (T&Cs Apply) 61,419BTU Backlit LCD Full Colour Display