What Is A Combi Boiler
What Is A Regular Boiler
What Is A System Boiler
Worcester CDi Combi Boilers
Worcester Si Combi Boilers
Worcester i Junior combi
Worcester Highflow 440
Worcester CDi Conventional
Worcester Greenstar 25HE Combi
Worcester Ri Boilers
Greenstar 28HE System
Greenstar 29HE Conventional
Greenstar 30HE Plus Combi
Greenstar 35HE Plus Combi
Greenstar 40HE Conventional
Greenstar 40HE Plus Combi
Worcester CDi System
Worcester I System boilers
Worcester Greenskies Solar Technology
Worcester Greenskies Solar Packages
Worcester Greenskies Solar Components
Worcester Greenskies Accessories
Flue Options i and si range

Worcester-Bosch 30CDi gas system boilers

System Boilers



Worcester-Bosch CDi system boilers



The Greenstar CDi System boiler is part of a market-leading range of energy-saving condensing gas-fired boilers from Worcester. It can cut heating and hot water bills by between 15-20% - and they’re up to 30% cheaper to run than an older boiler.

Greenstar condensing boilers deliver this energy-saving performance by recycling exhaust gases to extract and re-use latent heat - a highly efficient use of energy which also significantly reduces carbon dioxide in the atmosphere.

  • SEDBUK* A-rated efficiency - environmentally friendly
  • 30kw domestic hot water (DHW) output
  • Intelligent controls - consumer comfort and flexibility
  • Central heating boost function - rapid heat up function
  • Compatible with Greenskies solar water heating system
  • Wall mounting frame with pipes behind - no exposed pipework
  • Low NOx and CO2 emissions - environmentally friendly
  • 2 year** warranty with 10 year** warranty on primary heat exchanger
CDi System Boilers:
Greenstar 30CDi System   £996.18 inc VAT  
STD Horizontal Flue   £69.84 inc VAT  
Vertical Flue   £95.76 inc VAT  
Mechanical Timer   £41.68 inc VAT  
Digital Timer   £55.20 inc VAT  







Mains Pressure

Gas Fires

Electric Fires

Hot Water Cylinders

Thermal Stores

Order Form

Contact Us


www.gasapplianceguide.co.uk is operated by HPS Ltd


Website management by Little House Associates

Visit Shower Right - Specialist wet room, shower pod and bathroom equipment for the able and disabled


Visit Mobility Depot - showers, baths and mobility equipment for the disabled