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Overview
Worcester Bosch Greenstar 4000 system liquified petroleum gas system boiler is a 21 kW wall mounted condensing system boiler with improved efficiency for an ErP A rating. This high performance wall mounted boiler is user friendly and offers straight forward servicing.
- Ease of installation, simple switch to previous Worcester i system models with pre-piping jig offering rear piping as standard
- Flexibility of siting provided by long flue lengths up to 12 m with 60/100mm flues and a 500 ml integrated condensate siphon to reduce the risk of freezing
- Wide modulation range designed to optimise efficiency when heating demand is low
- High end design, quiet operation up to 42 decibel with an intuitive, long text, colour boiler display for ease of use
- 7 Years guarantee extended to 8 years when installed with any Greenstar system filter
Technical specification
Years Guaranteed7Width400 mmTypeBoilerNoise Level44 dBMaximum Vertical Flue 125mm21 mMaximum Vertical Flue 100mm12 mMaximum Horizontal Flue 125mm21 mMaximum Horizontal Flue 100mm12 mHeight724 mmHeat Output21 kWFuel TypeLPGERP RatingADepth310 mmDHW Output Min and Max3 kW to 21 kWBoiler TypeSystemRange DescriptionGS 4000Manufacturer Model No7733600384Brand NameWorcester Bosch
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