Worcester Bosch Greenstar 4000 System Boiler

Shop Now

Worcester Bosch Greenstar 4000 System Boiler featured image

  • Perfect for medium-sized homes, the Greenstar 4000 from Worcester Bosch is an ultra-quiet powerhouse – ready to work hard and give you all the heating and hot water you need, without all the noise.


    * Up to a 10 Year guarantee when installed by a Worcester Bosch Accredited Installer. Terms and conditions apply.

     

    • The modern new design comes with an easy-to-use colour display for monitoring and control
    • Wide power range helps to reduce gas consumption and lower energy bills
    • The quietest Worcester Bosch 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

     

     

    • ErP Efficiency Rating A
    • LPG model available
    • Control Options
    • EasyControl Compatible
    • Solar Compatible
    • Dimensions (mm) height x width x depth: 724 x 400 x 310
    • Quiet Mark certified outputs: 12kW, 15kW, 18kW, 21kW & 24kW
To learn more about how Quiet Mark certifies products and why we don't publish decibel levels, click here.

BUY AT:

WORCESTER BOSCH

Choose a retailer above to explore purchasing options.

You are currently viewing Quiet Mark Certified products available for the US market. These products may only be available in specific regions. Click here to manually select another region.

Sound Made Simple

Acoustics Academy’s Sound Made Simple guide clarifies complex acoustic terminology with insights to design with sound.

Browse the Guide