As a Worcester Bosch Gold Accredited Installer, we are currently able to offer you a minimum 7 year manufacturer’s guarantee on Worcester gas-fuelled Greenstar CDi, Si, Ri, i and i System boilers and an extended 10 year manufacturer’s guarantee on Worcester gas-fuelled Greenstar CDi boilers if you choose to additionally install a Greenstar System Filter together with Greenstar Wave / Comfort Heating Controls or a Greenstore Cylinder.
