Worcester Greenstar 21Ri 21kW Heat Only Boiler with Horizontal Flue Pack 7733600310

The Worcester Greenstar 21Ri is a 21kW heat only boiler ideal for small to medium sized properties with one bathroom. The Greenstar 21Ri is efficient and reliable, helping to reduce energy bills while providing enhanced heating performance. This 21kW boiler is lightweight and compact, small enough to be installed within a kitchen cabinet or other areas where space is limited. Installation is fast and easy, a steel wall-mounting plate comes as , allowing sufficient space for the included flow and return pipes to fit cleanly behind the boiler. The Greenstar 21Ri 21kW features a highly efficient and reliable heat exchanger and simple user friendly controls, while low NOx and CO2 emissions make the 21Ri much more environmentally friendly.

• Extremely reliable and efficient heat exchanger
• ErP A rated for heating
• Compact, can be installed in a standard sized kitchen cupboard
• Robust steel wall mounting frame allows space for pipes behind the boiler
• Low electrical consumption when the boiler is in standby mode
• Low NOx and CO2 emissions
• Multi-directional fluing for siting flexibility
• 7 year guarantee as standard, extended to 8 years* when installed with any Greenstar System Filter. *Terms and conditions apply