Greenstar i System series

The ultra-efficient Greenstar i System series is our most popular wall-mounted system boilers. They offer flexibility and can be installed in a number of locations. (The updated Greenstar i System was not available at the time of the Which? 2014/2015 survey).

Category:

Description

Model

9i
SYSTEM

12i
SYSTEM

15i
SYSTEM

18i
SYSTEM

21i
SYSTEM

24i
SYSTEM

Central
Heating
Output kW

3.1-9.2

3.1-12.2

4.1-15.3

4.6-18.4

7.2-21.6

7.2-24.6

Dimension                 H x W x D

710 x 400 x 330mm

  • Suitable for homes where the heating system includes a hot water storage cylinder
  • All system components are neatly contained within the boiler
  • Can be used with Worcester controls and Greenskies solar panels for energy and cost savings
  • Simple to use control panel, which provides information on the boiler operation and allows the temperature of the water in the radiators to be adjusted

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