The Worcester Bosch Greenstar 4000 18kW System Gas Boiler is a modern wall-mounted heating solution designed to deliver efficient and dependable central heating for residential properties. With an 18kW heat output, ErP A rating and natural gas operation, it combines efficient performance with the trusted engineering of the Greenstar range.
Designed for heating systems that use a separate hot water storage cylinder, the Greenstar 4000 system boiler is a practical choice for homes that require stored hot water. Its compact 400mm wide × 724mm high × 310mm deep design allows it to fit neatly into suitable installation spaces.
The boiler features a contemporary white finish and wall-mounted configuration, while the Greenstar 4000 range is designed with straightforward controls and quiet operation in mind. Its efficient output makes it suitable for homeowners looking to replace an older system boiler with a modern A-rated model.
Key Features:
Worcester Bosch Greenstar 4000 system gas boiler
18kW heat output
Natural gas fuel type
ErP A-rated efficiency
Suitable for systems with a separate hot water cylinder
Wall-mounted installation
Compact 400mm wide design
White finish
Weight: 30.6kg
7-year guarantee
EAN: 4057749856708
MPN: 7733600381
Product code: PN183938
Dimensions:
Width: 400mm
Height: 724mm
Depth: 310mm