Greenstar 15i System
Installations of Worcester's products must comply with Irish building standards. Please refer to the Department of Environment, Heritage and Local Government for further information.
Description
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.
For further peace of mind, every boiler in Worcester’s Greenstar gas and LPG condensing boiler range has been awarded a Which? Best Buy accreditation.
10 year guarantee on primary heat exchanger.
Central heating output: 15kW
Efficiency
This boiler is registered with the Energy Saving Trust.
This boiler is compatible with Greenskies solar panels
Features and benefits
- Best official boiler efficiency rating (SEDBUK band A)
- 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
Product brochure
Our Greenstar gas boiler brochure guides you through our condensing gas boiler range.
Download this brochure Order a printed copy of this brochure View manuals for the Greenstar 15i SystemFind 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.


Social media