Worcester 4000 25kw Greenstar Combi + Horizontal Flue Kit 

The 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 it’s quiet too! The Greenstar 4000 has a wide power range to meet all of your heating and hot water needs, whilst doing so efficiently.

• 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
• Hot water Flow rate litres per minute- 9