Worcester Greenstar Si Compact overview Combi Boiler


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You Will be able to arrange the

  • Fits in a standard kitchen cupboard
  • User-friendly displays for ease of use
  • Low energy pump reduces electrical usage
  • Instantaneous hot water, always available

install date after checkout

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Greenstar 25Si Compact
ErP Data Sheet
LPG model available
EasyControl Compatible
Solar Compatible
Control Options
Central heating output (kW) 24
Dimensions (mm) height x width x depth 600 x 390 x 280
Hot water flow rate 40°c ∆T (litres per minute) 8.9l/min


Our Greenstar Si Compact combi boiler is suitable for small to medium sized homes with one bathroom.

This boiler is designed to fit within a standard kitchen cupboard and has an easy to use control that allows you to fine tune your comfort.


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