Compact, wall-mounted boiler that is ideal for small and medium-sized homes. Also perfect for replacing a boiler in an existing system. Small enough to be installed in a standard kitchen cupboard. Can be used with the high efficiency Greenstore cylinders for a complete Worcester system solution. Max. Central Heating Output: 18kW Aluminium Silicon Heat Exchanger Top Flue Outlet For use with Hot Water Storage Cylinders Compatible with Greenskies Solar Panels 5 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) 61,419BTU LCD Display Standard Kitchen Cupboard Fit Max. Central Heating Output: 18kW Aluminium Silicon Heat Exchanger Top Flue Outlet For use with Hot Water Storage Cylinders Compatible with Greenskies Solar Panels 5 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) 61,419BTU LCD Display Standard Kitchen Cupboard Fit