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Worcester Bosch Greenstar 4000 Gas System Boiler White

Worcester Bosch Greenstar 4000 Gas System Boiler White

SKU: 260223155436287 EAN: 4057749856746

Compare 3 prices for Worcester Bosch Greenstar 4000 Gas System Boiler White — from £1,604.99 to £2,122.51 across 3 UK sellers including Screwfix, Travis Perkins, Travis Perkins. Save up to £517.52 (24%).

£1,604.99 32h ago
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Compare Prices from 3 Sellers

Prices updated 16 Oct 2026
2
Travis Perkins
£2,065.45 +£460.46
7h
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3
Travis Perkins
£2,122.51 +£517.52
7h
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#2 Travis Perkins
7h ago
£2,065.45 +£460.46
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#3 Travis Perkins
7h ago
£2,122.51 +£517.52
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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. Ease of installation SimpleSwitch 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 12m with 60/100mm flues) and a 500ml integrated condensate siphon to reduce the risk of freezing Complete peace of mind for the end user with a 10-year heat exchanger and a 7-year product guarantee available as standard. Wide modulation range designed to optimise efficiency when heating demand is low. High-end design, quiet operation (up to 42dB(A)) with an intuitive, long text, colour boiler display for ease of use
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