Greenstar 4000 System 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.
Our entire gas boiler range is able to run on a 20% hydrogen blend - so you can be confident it will run on gas for it’s lifetime. Learn more
Highlights
Main features
- 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
Technical details
Greenstar 4000 12kW System
- ErP Efficiency Rating
-
A
- ErP Data Sheet
- ErP Data Sheet
- Fuel Type
- Gas (NG)
- Control Options *
- EasyControl Compatible 1
- Solar Compatible
- Central heating output (kW)
- 12
- Dimensions (mm) height x width x depth
- 724* x 400 x 310
Greenstar 4000 15kW System
- ErP Efficiency Rating
-
A
- ErP Data Sheet
- Fuel Type
- Gas (NG)
- Control Options *
- EasyControl Compatible 1
- Solar Compatible
- Central heating output (kW)
- 15
- Dimensions (mm) height x width x depth
- 724* x 400 x 310
Greenstar 4000 18kW System
- ErP Efficiency Rating
-
A
- ErP Data Sheet
- ErP Data Sheet
- Fuel Type
- Gas (NG)
- Control Options *
- EasyControl Compatible 1
- Solar Compatible
- Central heating output (kW)
- 18
- Dimensions (mm) height x width x depth
- 724* x 400 x 310
Greenstar 4000 21kW System
- ErP Efficiency Rating
-
A
- ErP Data Sheet
- ErP Data Sheet
- Fuel Type
- Gas (NG)
- Control Options *
- EasyControl Compatible 1
- Solar Compatible
- Central heating output (kW)
- 21
- Dimensions (mm) height x width x depth
- 724* x 400 x 310
Greenstar 4000 24kW System
- ErP Efficiency Rating
-
A
- ErP Data Sheet
- ErP Data Sheet
- Fuel Type
- Gas (NG)
- Control Options *
- EasyControl Compatible 1
- Solar Compatible
- Central heating output (kW)
- 24
- Dimensions (mm) height x width x depth
- 724* x 400 x 310
Find a local installer
Each heating system needs custom designing. Find and contact a Worcester Accredited Installer in your area to book a home visit and get a free quote.
Find the right boiler for you
Our Find a New Boiler tool is the easiest way to find and compare Worcester products which are suitable for your home and heating requirements and only takes a few minutes.
Find the right boiler for you