The Greenstar CDi gas combi boilers are our top of the range appliances.

You can control both the hot water and central heating temperatures on a Greenstar CDi combi. They also offer the widest choice of operating features within our gas boiler range, providing the ultimate in user convenience, performance and economy.

Greenstar CDi combi boilers are unique in that they condense in both heating and hot water modes, resulting in greater efficiency and fuel savings.

The higher outputs of Greenstar CDi boilers can be suitable for larger properties with more than one bathroom.

Central heating output: 26.2kW
Domestic hot water flow rate: 11.1 litres per minute at 35 degree temperature rise (provided adequate mains pressure is available)