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Gas boilers

Image of Which 2013 (product pages) In the 2014/15 report and for the fourth year running the entire range of Worcester Greenstar gas boilers have been awarded Which? Best Buy, the only boiler manufacturer to have been awarded Best Buy status*.

5 year guarantee on all Greenstar gas boilers

All Greenstar gas boilers come with a standard 5 year guarantee (terms and conditions apply).

Find information on Greenstar gas boilers below, or, use our Find a Boiler search to see which is the best boiler to suit your needs.

Find a gas boiler

*Which? annual boiler report September 2014

Combi gas boilers

Product Features
Greenstar 42CDi Classic


  • EST registered
  • LPG boiler available
Greenstar 38CDi Classic


  • EST registered
  • LPG boiler available
Greenstar 34CDi Classic


  • EST registered
  • LPG boiler available
Greenstar 29CDi Classic


  • EST registered
  • LPG boiler available
Greenstar 36CDi Compact


  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 32CDi Compact


  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 28CDi Compact


  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 30Si Compact


  • EST registered
  • LPG boiler available
Greenstar 25Si Compact


  • EST registered
  • LPG boiler available
Greenstar 30i


  • EST registered
  • LPG boiler available
Greenstar 25i


  • EST registered
  • LPG boiler available
Greenstar Highflow 550CDi


  • EST registered
  • LPG boiler available
Greenstar Highflow 440CDi


  • EST registered
  • LPG boiler available

Regular gas boilers

Product Features
Greenstar 40CDi Classic Regular
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 30CDi Classic Regular
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 30Ri
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 27Ri
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 24Ri
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 18Ri
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 15Ri
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 12Ri
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar FS 42CDi Regular
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar FS 30CDi Regular
  • EST registered
  • LPG boiler available
  • Solar compatible

System gas boilers

Product Features
Greenstar 35CDi Classic System
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 30CDi Classic System
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 30i System
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 27i System
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 24i System
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 21i System
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 18i System
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 15i System
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 12i System
  • EST registered
  • LPG boiler available
  • Solar compatible
Greenstar 9i System
  • EST registered
  • LPG boiler available
  • Solar compatible

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