Powerful, wall-hung system boiler. Designed as a direct replacement for the CDi Classic and benefiting from the same pipe connections, flue and fixing points for a 'simple switch'. Improved push-button LCD display, with diagnostic codes similar to that of the CDi Classic. Features improved hot water flow rates, a lighter lift weight and quieter operation than its predecessor. Max. Central Heating Output: 30kW Aluminium Silicon Heat Exchanger Top Flue Outlet Compatible with Hot Water Storage Cylinder Not Compatible with Solar Panels 5 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) 102,364BTU LCD Display Max. Central Heating Output: 30kW Aluminium Silicon Heat Exchanger Top Flue Outlet Compatible with Hot Water Storage Cylinder Not Compatible with Solar Panels 5 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) 102,364BTU LCD Display