Worcester Bosch

Worcester Bosch GREENSTAR CDI  combi Boilers

 boilers in this range

Worcester Bosch Greenstar CDi

The Worcester Greenstar CDi Combi Boilers are part of a market-leading range of energy efficient condensing combi boilers. Designed to can cut heating and hot water bills by 15 to 20% as well as being up to 30% cheaper to run than older boilers.

Worcester Greenstar CDi Combi Boilers deliver this energy-saving performance by recycling gases to extract and re-use latent heat - a highly effective use of energy which also reduces carbon dioxide put into the atmosphere.

There are 4 models in the Greenstar CDi Combi range: 27, 30, 37 and 42kW. Whichever you choose, it will give you all the heat and hot water you need.

Worcester Greenstar CDi Benefits & Features:

  • SEDBUK A-rated efficiency - environmentally friendly
  • Hot water and central heating temperature controls - consumer comfort and flexibility
  • Mechanical, digital and radio frequency (RF) control options all available
  • Multi-directional fluing
  • Optimising 7-day programmable room thermostat available
  • 24 hour programmable room thermostat available
  • Holiday function - frost protection and economic to run while you are away from home
  • Keep hot facility - instantly available hot water
  • Wall mounting frame housing pipes behind it - no exposed pipework
  • Fully condensing in both central heating (CH) and domestic hot water (DHW) modes
  • Low NOx and CO2 emissions - environmentally friendly


2 year** manufacturer’s warranty with 10 year** warranty on primary heat exchanger [Subject to Conditions]


Don't forget that you will need a flue to go with your boiler.
Click continue shopping to select from the list below of compatible flues and accessories.

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