The Worcester Bosch Greenstar CDi Compact is a substantially smaller version of the Worcester CDi Classic yet maintains the same high performance and high efficiency standards. This compact combi boiler is small and efficient, capable of meeting high demands without requiring excess space. Suitable for small, medium, and large properties, this natural gas boiler delivers outputs of up to 36 kW and flow rates of up to 14.6 l/min. It is designed to fit within a standard kitchen cupboard. Installation is straightforward with a split-jig design, and it is environmentally conscious with an ErP rating. The boiler features highly adjustable controls, a clear LCD display, and a range of modes for easy operation and programming. A robust metal mounting jig and built-in frost protection ensure a strong, long-lasting system with simple maintenance and diagnostics. It offers simple and intelligent control options to optimize boiler efficiency and fuel consumption. It condenses in CH and DHW mode for greater efficiency and fuel savings, with pre-heat and ECO modes to suit hot water delivery needs. The LCD display provides operation status, commissioning features, and diagnostics data. It has an ErP A rating for both heating and hot water. You can fix a maximum heating temperature, and it includes built-in frost protection for the boiler and surrounding pipes. It is also able to run on a 20% hydrogen blend.