The Worcester Greenstar 8000 Life range has a host of features designed to provide heating on demand and reliable hot water from an independent storage cylinder. Designed to replace the CDi Classic, all of the pipe connections, flue and fixing points are in the same location to provide a seamless changeover. Also features the Greenstar Intelligent Filling System meaning that the system is always at the correct pressure to ensure efficient operation. Comes with a 5 year warranty out of the box which is upgradeable to 12 years when installed with a Worcester Filter by a Worcester Approved Installer.