Worcester Bosch Greenstar i image

Worcester Bosch Greenstar i

The Worcester Bosch Greenstar i is Bosch's most popular boiler. It is best known for it's high quality and reliability, making it robust enough to stand up to the highest of heating and hot water demands.

Checkmark 10 year warranty
Checkmark Low energy modulating pump
Checkmark ’A’ rated efficiency
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The new Greenstar i boiler builds on the popular features its predecessor, the market-leading Greenstar i Junior and i System, while introducing a host of new features. These improvements include enhanced performance, an intuitive control panel and design improvements that make installation and maintenance even easier.


Checkmark User friendly control panel
Checkmark Eliminates condensate freezing
Checkmark Which? Best Buy

Need to find out more?

Don't worry! If you have any questions or concerns about replacing your boiler, Get in touch with us today!

We'd love to hear from you!

Pig House

Flexible finance

We offer finance for 24 to 36 months to make paying as easy and stress free as possible. We have partnered with Humm and you can estimate your repayments instantly using this calculator.

Save money & save energy

We strive to provide the best and most efficient heating systems for our customers. 90% of all our installs come with smart heating for the environmentally conscious home owner.

Man with tea Egg
Socks Location

Heating essentials

Changing your heating system can be difficult. Our heating essentials can provide you with peace of mind and add life to your new heating system. A power flush will remove all the build up in the rads, a magnetic filter will protect your boiler and we offer much more. Please ask your assessor for more details.

Now for the technical part

Technical specifications

9, 12, 15, 18, 21, 24
W 400, H 710, D 330
Side 5, Bottom 200, Top 165

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