Greenstar 12i System
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*.
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.
5 year boiler guarantee as standard (terms and conditions apply)
10 year guarantee on primary heat exchanger.
Central heating output: 12kW
*Which? annual boiler report September 2014
- This boiler is registered with the Energy Saving Trust.
- This boiler is compatible with Greenskies solar panels
Features and benefits
- A rated efficiency (SAP 2005 seasonal efficiency)
- 5 year boiler guarantee as standard (terms and conditions apply)
- 2 year guarantee with 10 year guarantee on primary heat exchanger (subject to terms and conditions)
- Compact dimensions – space saving and siting flexibility
- Compatible with Greenskies solar water heating
Metal wall mounting frame with pipes behind - no exposed pipework
Low NOx and CO2 emissions - environmentally friendly
Find an installer
As a manufacturer, we supply through trade rather than directly to the public which is why we are unable to publish prices on our website.
Your local Worcester Accredited Installer, who can be found using the search below, will be happy to contact you and provide you with a free quote. Worcester Accredited Installers specialise in Worcester products and many can offer extended warranties.