551 results found for Greenstar CDi Classic Combi water pressure dial

14 Years as a Which? Best Buy

NewsArticle

…Buy Gas Combi Boiler Brand for the 14th time, Which? noted “very happy customers” and the brand’s “top-of-the-line reliability record”. What fantastic feedback! Our CEO, Carl Arntzen, said: “As a brand, it is an honour to be named the Top-Rated Gas Combi Boiler…

Cylinders

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…are highly insulated to reduce loss of heat and will give you the hot water you need quickly. You can choose from two types of cylinder. We have a cylinder for use with a boiler or a cylinder which allows you to add solar water heating to your system. With a 25 year guarantee*, our cylinders are…

Stay up to date

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Our next generation Greenstar boiler is coming this Summer! To keep up to date with this launch and to learn everything about our new boiler, as well as all the latest industry news, please complete your details below.

Compress 3400i AWS

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Flexible, future-proofed heating Providing heating and hot water all from the natural temperature of the great outdoors, the 3400i split air to water heat pump is perfect for your home and the planet. Super quiet, efficient and compact, without sacrificing on power, this heat pump packs enough…

Compress 2000 AWF

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Clean, clever, comfortable Compact and efficient, the 2000 air to water full monobloc heat pump gives you lower carbon heating and hot water at home, by harnessing the natural warmth of the great outdoors. When you’re keeping one eye on budget, space, and emissions, the 2000 could be your…

Calor Gas Competition

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…Millions of people rely on Worcester Bosch Boilers for their heating and hot water, and we are proud to have received a 5 star rating by our customers on TrustPilot, as well as Which? Best Buys for all our Greenstar gas and oil boilers. All Worcester boilers are manufactured with Bosch levels…

Flushed with success

NewsArticle

…allowing oxygen to enter the water. As a result sludge builds up in the pipework, which can cause all sorts of problems if left untreated. "These findings suggest that a much greater focus is needed on water treatment. Failing to properly treat system water not only means customers being…

Send Enquiry

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Keep in touch, Send us a quick message and we'll get back to you as soon as possible., Greenstar Rewards Support, Not found the answer you’re looking for? Please email the Greenstar Rewards Team at greenstar.rewards@uk.bosch.comTechnical Support For product queries please call our dedicated…

Boilers made better

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…Perfect for smaller properties No need for a hot water cylinder allows increased living space, Ideal for homes with more than one bathroom Constant supply of hot water to any number of taps at the same time, Perfect for homes where a lot of hot water is used at the same time Ideal where there are…

4000 Simple Switch Flue Adaptor 60/100mm

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This adaptor allows you to use the same vertical or horizontal sideways flue run hole through the external wall of the property when replacing an i Junior or Si boiler. To find out more about the Greenstar 4000 boiler and its accessories Find out more