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Worcester Bosch Greenstar 42CDi Classic ErP review

£1,613.00 Typical price

Brand score %

Key features
  • Gas
  • Combi

The Greenstar CDi Classic boilers are Worcester's top-of-the-range combination gas boilers for larger homes. Worcester claims that they operate at high efficiency in both heat and hot water mode, whereas most combis only manage this when heating. Read our full review to find out whether these boilers live up to such claims, whether the Worcester Greenstar 42CDi Classic is the right boiler for your home, and whether Worcester gas boilers have good reliability.

Included in our expert review
  • Pros and cons
  • Heating engineer views
  • What type of home is this boiler suitable for?
  • Will this boiler produce enough hot water for my home?
  • How efficient is this boiler?
  • What controls does this boiler have?
  • Is this boiler smart compatible?
  • What is the warranty with this boiler?
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Technical specifications

Launched

Brand scores

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

Find out how we assess boilers
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Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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