Greenstar 4000 Combi Range overview
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.
* Up to a 10 Year guarantee when installed by a Worcester Accredited Installer. Terms and conditions apply.
- 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




This efficiency rating icon is for a product within a range of products. View all products in this range
Technical Details
Greenstar 4000 25kW | Greenstar 4000 30kW | |
---|---|---|
ErP Efficiency Rating |
A
A
|
A
A
|
ErP Data Sheet | ErP Data Sheet | ErP Data Sheet |
LPG model available | ||
Control Options * | ||
EasyControl Compatible 1 | ||
Solar Compatible | ||
Central heating output (kW) | 24 | 24 |
Dimensions (mm) height x width x depth | 724* x 400 x 310 | 724* x 400 x 310 |
Hot water flow rate 40°c ∆T (litres per minute) | 9 | 10.8 |
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