Worcester Bosch 24i Gas Boiler

Combi Boilers

Combination (combi) boilers are the becoming the popular type of boiler in Ireland due to their smaller size and being more economical than other boiler types such as system boiler & hot water cylinder.

Our combi boilers systems are compatible with gas and lpg systems and come with up to a 10 year guarantee.

Greenstar combination 25i boiler overview

The Greenstar 25i 25kW is our most popular combi boiler. It’s perfect for small to medium sized homes with one bathroom and comes with a user friendly control that allows you to easily adjust your heating and hot water to meet your exact requirements.

  • Simple boiler controls with clear information display
  • Output of 25kW
  • Condensate discharge resilient to freezing up to -15’C* **
  • Wide choice of controls enables greater comfort and economy
  • Low energy pump reduces electrical usage
  • Hot water instantly heated from cold mains
  • Achieves an A+ ErP package efficiency rating for heating when installed with a smart internet connected Bosch EasyControl