What's included
- Boiler suppliedBrand new Worcester Bosch Greenstar 4000 Combi
- Professional installationFull fitting by our engineer
- Old boiler removedTaken away and disposed of safely
- Gas Safe registered installCertificate provided on completion
- Warranty registered10-year warranty activated
Combi Boiler
Worcester Bosch
Greenstar 4000 Combi
A reliable, efficient combi from the UK's most trusted boiler brand.
Output
30kW
Warranty
10 years
Efficiency
A-rated (94% efficient)
Fuel
Natural Gas
Best for
· 2–4 bedroom homes · 1–2 bathrooms
Norvera installed package from
£2,295
supplied & fitted
Includes installation, old boiler removal, Gas Safe certificate & warranty registration. No hidden charges.
About this boiler
The Greenstar 4000 is a dependable A-rated combi that suits most family homes. It heats water on demand, fits neatly in a kitchen cupboard, and comes backed by Worcester Bosch reliability and a 10-year guarantee when installed by an approved engineer.
Key features
- ✓A-rated efficiency
- ✓Built-in frost protection
- ✓Clear digital display
- ✓Compatible with smart controls
Advantages
- +UK market leader for reliability
- +Simple, proven design
Specifications
| Brand | Worcester Bosch |
| Model | Greenstar 4000 Combi |
| Boiler type | Combi |
| Fuel type | Natural Gas |
| Output | 30kW |
| Efficiency rating | A-rated (94% efficient) |
| Dimensions | 690 x 400 x 280 mm |
| Warranty | 10 years |