Boilers: Compare features & prices Worcester Greenstar 30Cdi review
The Greenstar CDi 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 the boilers live up to these claims and whether the Worcester Greenstar 30CDi is the right boiler for your home. Most importantly, discover whether Worcester gas boilers benefit from good brand reliability.
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Overall energy efficiency
Boilers that have an efficiency of 88% or more and are therefore eligible for installation according to the Building Regulations Part L are awarded 5 stars for efficiency.
Brand reliability rating
Based on the results of our annual boiler reliability survey of Which? members. This applies only to boilers up to six years old, bought between 1 April 2005 and the end of May 2011.
