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Worcester Greenstar 4000 12kW System Boiler Natural Gas
The Greenstar 4000 12kW System Boiler is the direct upgrade for its predecessor the Greenstar 12Ri and is most suited to small to medium sized homes with one bathroom. It features a modern new design, a full colour text display that is easy to use and it is exceptionally quiet too. The Greenstar 4000 has a wide power range to meet all of your heating and hot water needs, whilst doing so efficiently.
Features Benefits
Wide power range helps to reduce gas consumption and lower energy bills
The modern new design comes with an easy to use colour display
Our quietest system boiler, making it easy to live with
Features wireless connectivity with the Bosch EasyControl
Suitable for homes where the heating system includes a hot water storage cylinder
Can be used with Greenskies solar panels for energy and cost savings
Extended 8 Year Manufactures Warranty available if installed With any Greenstar System Filter.
Extended 10 Year Manufactures Warranty available for any Worcester Accredited Installer who are an Excelerate member if installed with any Greenstar System Filter. Find out more about Worcester Excelerate here.
Greenstar 4000 Combi Range overviewThe Greenstar 4000 is perfect for small to medium sized homes with one bathroom, it features a modern new design, an easy to use full colour text display and its quiet too. The Greenstar 4000 has a wide power range to meet all of your heating and hot water needs, whilst doing so efficiently.
Up to a 10 Year guarantee when installed by a Worcester Accredited Installer.