Boilers: Compare features & prices Worcester Greenstar 15i System review http://www.which.co.uk/home-and-garden/heating-water-and-electricity/reviews/boilers/worcester-greenstar-15i-system/review/
The Worcester System range comprises system boilers in four heat outputs for small to medium-sized homes. They operate with a separate storage cylinder to provide hot water. They are designed to be installed in a kitchen or airing cupboard. Our full review will help you decide whether the Worcester 15i System can provide the heating power you need. Most importantly it will tell you whether Worcester boilers are reliable.
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Worcester Greenstar 15i System
- Type: Gas or LPG
- Which? score:
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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.