Worcester Bosch · Gas Boilers

Greenstar CDI Boiler

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. If you're looking for light commercial outputs, Buderus specialise in heating products from 43kW.

Greenstar SI Boiler

The Greenstar Si combi boilers are our mid-range appliances.

They're suitable for apartments and small to medium sized 1 bathroom properties.

You can control both the hot water and central heating temperatures on a Greenstar Si boiler. There is also a range of optional controls available, offering you further comfort and flexibility.

Greenstar Highflow Boiler

The Greenstar Highflow CDi combi boilers are floor-standing. These boilers have been specifically developed for larger two bathroom properties where there is a heavier requirement for heating and hot water.

Greenstar Highflow CDi boilers incorporate many of the operating features of our wall-mounted combis and can be used with mechanical, digital, wireless and new-generation intelligent controls.

Greenstar RI Boilers

The Greenstar Ri Regular boilers are the smallest of our condensing boilers - they can even be installed within a standard kitchen cabinet.

These boilers are available in 4 different outputs which means that there's one to suit small, medium and larger properties. The Greenstar Ri Regular boilers are used with a heating system that includes stored hot water in a cylinder.

The Greenstar Ri boilers have a fascia-mounted heating temperature control knob and neon operational status indicator.

Greenstar I Juniors

The Greenstar i Juniors are our 'entry level' boilers. They're suited to apartments and small to medium sized properties with 1 bathroom.

Compact in size, the Greenstar i Junior combi boilers can be installed in a number of locations and are compatible with a choice of optional heating controls.

Greenstar I System Boiler

Greenstar i System boilers are a good option for small to medium sized properties. They have compact dimensions which means that they can be installed in a variety of places.

The Greenstar i System boilers are used with heating systems that include stored hot water in a cylinder.

These boilers are also compatible with a wide range of optional digital controls.

Greenstar FS CDI Boiler

Greenstar FS CDi Regular boilers are the ideal choice when replacing an old floor-standing boiler or if a wall-mounted boiler isn't an option for you.

These boilers are compatible with our flexible flue system which means that the boiler's flue can be routed through an existing brick chimney.

Greenstar FS CDi Regular boilers have fascia-mounted heating temperature control knobs and a neon operational status indicators.