Worcester Greenstar 4000 25kW Combination Boiler Natural Gas

The Greenstar 4000 25kW Combination Boiler is the direct upgrade for its predecessor the Greenstar 25i 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
• Innovative 'Quick Tap' water saving function helps you reduce water waste
• The modern new design comes with an easy to use colour display
• Operates extremely well in low water pressure areas, ensuring powerful and warm showers
• One of the quietest combi boilers available, making it easy to live with
• Features wireless connectivity with the Bosch EasyControl
• Instantaneous hot water, always available
• Suitable for small to medium homes

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.

Please read Worcesters full terms and conditions for extended guarantees.

Determining the right sort of Boiler is a key decision. After you decide that Gas Combi Boilers provide the appropriate solution then the Worcester Bosch Greenstar 4000 25kW Combi Gas Boiler - 7733600371 is clearly worth considering.