Ideal replacement boiler for the CDi Classic. Features push-button LCD display, with similar diagnostic codes. Also features the same pipe connections, flue and fixing points for a 'simple switch'. Max. Central Heating Output: 35kW Aluminium Silicon Heat Exchanger Top Flue Outlet Compatible with Hot Water Storage Cylinder Compatible with Solar Panels 8 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) 119,424BTU Backlit LCD Display Max. Central Heating Output: 35kW Aluminium Silicon Heat Exchanger Top Flue Outlet Compatible with Hot Water Storage Cylinder Compatible with Solar Panels 8 Year Manufacturers Guarantee (Registration Required, T&Cs Apply) 119,424BTU Backlit LCD Display