Greenstar Ri (12kW to 24kW) Greenstar Ri (12kW to 24kW)
Greenstar Ri (12kW to 24kW) Greenstar Ri (12kW to 24kW)

Greenstar Ri (12kW to 24kW) overview

Cupboard-sized comfort​

​Available in multiple power outputs, the Greenstar​ Ri range gives you everything you’ll ever need from a​ boiler. Wall-mounted inside a cupboard, with enough​ power for a bustling family home, and compatible​ with solar panels and storage cylinders – there’s​ nothing this boiler can’t do.​

​The Ri is a regular boiler that comes in 5 outputs and is fully controlled with a simple display.​

​†Up to a 10 year guarantee when installed by a Worcester Bosch Accredited Installer. Terms and conditions apply.

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Main features

  • Compact – Fits inside a kitchen cupboard
  • Quality - Bosch quality for your home
  • Added efficiency – Compatible with solar panels for extra efficiency
  • Simple controls – Straight-forward flow temperature control for easy adjustment
  • Flexible – Suits many homes,​ with outputs from 12kW-24kW
How can I purchase a Worcester product?

Greenstar 12Ri

ErP Efficiency Rating
A
ErP Data Sheet
Fuel Type
Gas (NG)
Control Options
EasyControl Compatible 1
Solar Compatible
Central heating output (kW)
12
Dimensions (mm) height x width x depth
600 x 390 x 270

Greenstar 15Ri

ErP Efficiency Rating
A
ErP Data Sheet
Fuel Type
Gas (NG)
Control Options
EasyControl Compatible 1
Solar Compatible
Central heating output (kW)
15
Dimensions (mm) height x width x depth
600 x 390 x 270

Greenstar 21Ri

ErP Efficiency Rating
A
ErP Data Sheet
Fuel Type
Gas (NG)
Control Options
EasyControl Compatible 1
Solar Compatible
Central heating output (kW)
21
Dimensions (mm) height x width x depth
600 x 390 x 270

Greenstar 24Ri

ErP Efficiency Rating
A
ErP Data Sheet
Fuel Type
Gas (NG)
Control Options
EasyControl Compatible 1
Solar Compatible
Central heating output (kW)
24
Dimensions (mm) height x width x depth
600 x 390 x 270

*The Condensesure Siphon has been proven to be effective at preventing frozen condensate at -15°C for a sustained period of 48 hours. 32mm pipework must be used and should not exceed 3 metres in length

1 The EasyControl adaptor is required for the Bosch EasyControl to work with our Greenstar regular boilers

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