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Worcester Bosch Greenstar 2000 Combi Boiler

  • The Greenstar 2000 is Worcester Bosch's lowest priced combi boiler, suitable for apartments, small and medium sized homes with one bathroom.

    This is the quietest Worcester Bosch combi boiler, and has been designed to provide an attractive solution that comfortably fits between standard kitchen cupboards.

    When you choose a Greenstar 2000 combi boiler, you’ll also receive a 5 year guarantee as standard, or 6 when installed with a Greenstar System Filter.

    * Up to a 6 year guarantee when installed by any installer. Terms and conditions apply.

    The entire Worcester Bosch gas boiler range is able to run on a 20% hydrogen blend - so you can be confident it will run on gas for it’s lifetime.

    Key Benefits

    • Bosch engineered quality at an affordable price
    • The perfect size for fitting between your wall-mounted kitchen cupboards
    • Incredibly quiet when in use, it's the quietest Worcester Bosch combi boiler
    • Features the innovative Quick Tap water saving feature, which is activated with a quick open and close of a hot water tap. This helps to reduce water wastage in your home.
    • Perfect for small to medium sized homes with one bathroom
    • Peace of mind with a 10 year guarantee on the primary heat exchanger


    • ErP Efficiency Rating A
    • LPG model available
    • Control Options
    • EasyControl Compatible
    • Central heating output (kW): 20
    • Dimensions (mm) height x width x depth: 724 x 400 x 300
    • Hot water flow rate 40°c ∆T (litres per minute): 9 (25kW) / 10.8 (30kW)
    • Quiet Mark certified outputs: 25kW & 30kW
    • Product codes: GR2300iW 25 C NG - 7736902099 & GR2300iW 30 C NG - 7736902100

    *based on installing a 60/100 flue kit

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