Greenstar 4000 overview
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.
With outputs of 25 and 30kW, and flow rates up to 12.3 l/min (35°C), we’ve raised the bar with the speed and ease of installation, commissioning and servicing, alongside improvements in efficiency and control.
Encompassing features from our range-topping 8000 Style, informed by insights from installers and featuring real advances in siting flexibility, it takes what was the nation’s favourite boiler and makes it even better.
Our entire gas boiler range is able to run on a 20% hydrogen blend - so your customer can be confident it will run on gas for it’s lifetime. Learn more.
Standard Guarantee
- 7 Year
With any Greenstar System Filter
- 8 Year
With any Greenstar System Filter + £40 (Non-WAI loyalty members only)*
- 10 Year
*Available to loyalty scheme members only. Non-WAI’s can achieve this extended guarantee length with an additional payment of £40. Terms and conditions apply.
Features & Benefits
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100% planet friendly packaging
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Front access to all key components
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Longer flue lengths up to 12m (60/100)
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Intuitive full-colour long-text display
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500ml condensate siphon
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Quiet operation at 45dB(A)
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Compatible with our Greenstar Intelligent Filling System
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Modulates down to 3kW central heating output (1:10)
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Increased DHW efficiency whilst reducing waste water
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Full flow rates from 1 bar mains pressure
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Technical details
Greenstar 4000 25kW
- Part number
- 7 733 600 371
- ErP Data Sheet
- ErP Data Sheet
- Fuel Type
- Gas (NG)
- Control Options *
- EasyControl Compatible 1
- Solar Compatible
- Central heating output (kW)
- 24
- Dimensions (mm) height x width x depth
- 724* x 400 x 310
Greenstar 4000 30kW
- Part number
- 7 733 600 373
- ErP Data Sheet
- ErP Data Sheet
- Fuel Type
- Gas (NG)
- Control Options *
- EasyControl Compatible 1
- Solar Compatible
- Central heating output (kW)
- 24
- Dimensions (mm) height x width x depth
- 724* x 400 x 310
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