Available in black and white for combi and system boilers. Silver flues are also available.
Full colour text and an intuitive menu display provides complete control and visibility of the system.
Industry first ‘RF Key’ links the boiler with our wireless Bosch Easy Control.
Our unique Greenstar Intelligent Filling System can eliminate the need for your customer to manually refill the boiler.
Outputs up to 50kW for combi models. Max flue lengths up to 17m when run horizontally.
Steel reinforced front cover can be removed with one screw for quick and easy internal access.
Nearly all installer touchpoints have been enhanced for ease of installation, servicing and maintenance.
Pipe connections, as well as flue and fixing points, are in the same position as the Greenstar CDi Classic.
Stunning, design-led product aesthetics for contemporary homes.
A high quality blend of precision engineering and class-leading heating and hot water performance.

Technical specification

ERP Rating

Boiler Type

System

ERP Efficiency

94%

Depth

825 mm

Height

364.6 mm

Width

440 mm

External or Internal

Internal

Heat Output

34 kW

Fuel Type

Noise Level

53dB

Solar Compatible

Type

Boiler

Years Guaranteed

Registered with the Energy Savings Trust

Brand Name

Worcester Bosch

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Worcester Greenstar 4000 18kW System LPG 7733600382

748768

Built on all the tried, tested and much-loved features of the Greenstar i, the Greenstar 4000 is instantly familiar and yet totally transformed in appearance, performance and installer plus points. We’ve raised the bar with the speed and ease of installation, commissioning and servicing, alongside improvements in efficiency and control.

Boiler Type

Combi

Maximum Vertical Flue 125mm

21m

Manufacturer Model No

7733600382

Brand Name

Worcester Bosch