Perfect for medium-sized homes with one bathroom and a seperate shower, the Greenstar 4000 is a very popular Worcester Bosch boiler. It is a full modernised boiler from the design to the easy-to-use full-colour text display, it's is also very quiet too. Designed to run on a 20% hydrogen blend for a longer lifespan and energy efficiency.
Smart capabilities will allow you to adjust the heating in the palm of your hand with a smartphone or smart device.
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