Worcester Bosch Greenstar 21i Classic System

The Worcester Bosch Greenstar 21i Classic System boiler is Worcesters top performing system boiler. It’s suited to bigger properties with a larger heating requirement. The Greenstar CDi Classic System boiler offers the ultimate in energy savings when combined with our new generation intelligent controls and our Greenskies solar water heating panels. The pump has now been upgraded to a low energy model which meets future ErP legislation.

Greenstar CDi Classic System series

Greenstar i System (27kW and 30kW) The 27kW and 30kW Greenstar i System boilers are a new generation of smaller and lighter wall-mounted boilers. Suitable for small, medium and large homes they incorporate all the benefits of Greenstar i System series but offer higher heating output options to suit homes where demand is greater.

• Can be installed in a kitchen cupboard
• User-friendly displays make boiler easy to operate
• High efficiency, greater reliability and durability is achieved by the innovative new heat exchanger that is featured in the 27kW and 30kW models
• Can be used with Worcester controls and Greenskies solar panels for energy and cost savings.


DOWNLOAD – Greenstar Gas Boilers Brochure

Worcester Bosch Platinum Accredited Installers

Heppelthwaite the Red Van Plumbers is a Platinum Accredited Worcester Bosch Installer, which means we are highly recommended by Worcester Bosch for having a proven excellence in Worcester Bosch boilers. Heppelthwaite have installed, and serviced thousands of boilers in homes covering a large area of South East England, from Watford to Redhill and covering all of West London (Areas we cover).

Boiler Service

In the 2014/15 report and for the fourth year running the entire range of Worcester Greenstar gas boilers have been awarded Which? Best Buy, the only boiler manufacturer to have been awarded Best Buy status. Heppelthwaite the Red Van Plumbers are winners of the Which? Trusted Trader 2015 competition, and are officially a face of Which? Trusted Trader .

Worcester Bosch Greenstar 21i Classic System

Button Contact

Button Quote

Leave a Reply