12kW Greenstar 4000 System Gas Boiler - Worcester Bosch (Natural Gas, ErP) (White) – 7733600377
12kW Greenstar 4000 System Gas Boiler - Worcester Bosch (Natural Gas, ErP) (White) – 7733600377
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Product Description
The Worcester Bosch Greenstar 4000 12kW is an ultra-efficient system boiler designed for small homes or apartments with lower heating demands. It features a user-friendly full-colour digital display, quiet performance, and a compact casing suitable for kitchen cupboards. With a high modulation ratio, it adjusts performance for maximum efficiency and comfort, and it is compatible with smart home controls.
- 12 kW output ideal for small central heating systems
- Full-colour touchscreen for easy operation and diagnostics
- Operates at ultra-quiet 42 dB(A) – suitable for indoor living spaces
- Compatible with Bosch EasyControl and other smart thermostats
- Backed by a 7-year guarantee, extendable up to 10 years with accredited installation
Technical Specification
| depth | 310 mm |
| guarantee | 7-10 Years |
| height | 724 mm |
| heights | 724 mm |
| length | 310 mm |
| lengths | 310 mm |
| model | Greenstar 4000 12kW |
| pack size | 1 |
| range | Greenstar 4000 |
| supplier part number | 7733600377 |
| type | System Boiler |
| type x | Heat-Only Central Heating (No DHW Supply) |
| volume | 363 ml |
| volumes | 363 L |
| width | 400 mm |
| widths | 400 mm |
| boiler system | Sealed System – Requires separate hot water cylinder |
| color pattern | White |
| energy efficiency class | ErP Class A (Heating) |
| material | Aluminum |
| mounting type | Wall-Mounted |
| power source | Natural gas |
