The Greenstar Ri boiler range is available in 4 models with outputs up to 24kW, making the range suitable for an even wider range of households with stored hot water systems. The boilers are compact enough to be installed in a kitchen cabinet and are a one-man lift, weighing just 22.6kg, the lightest in their class.

Brand Name	Worcester Bosch
Colour	None
Material	None
Manufacturer Model No	7733600308
Wear Type	None
Type	Heat Only Boiler
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Heat Output	15 kW
Fuel Type	Natural Gas
ERP Rating	A
Depth	270mm
CH Condensing Max Output	15 kW
Years Guaranteed	7
Width	390mm
Waist Size	aa12cb94fx
Solar Compatible	Yes
Noise Level	48dBA
Height	600mm

Brand Name	Worcester Bosch
Colour	White
Material	Aluminium Silicon Heat Exchanger
Manufacturer Model No	Greenstar 21Ri
Wear Type	N/A
Type	Boiler
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Max. Central Heating Output	21kW
Compatible Cylinder	Compatible with Hot Water Storage Cylinder
Compatible with Solar Panels	Compatible with Solar Panels
Display Type	LED Indicators
Energy Rating (Heating)	A
BTU	71,652 BTU
Boiler Depth	270 mm
Boiler Height	690 mm
Boiler Type	Heat Only
Boiler Width	390 mm
CALC - Fuel Type	LPG
Flue Outlet Position	Top Flue Outlet
Frost Protection	Frost Protection
Fuel Type	LPG
Manufacturer Guarantee	7 Year Manufacturer’s Guarantee (Registration Required, T&Cs Apply)
Model Name/No	Greenstar 21Ri
Pack Size	1
Pieces in Pack/Case	1
Product Returns Note	We cannot accept the return of unwanted boilers if the box/packaging has been opened (your statutory rights are not affected).
Product Type	Boiler
Range Name	Greenstar Ri
SAP Seasonal Efficiency	88.7 %
Smart Compatibility	Not Smart
Sound Pressure Level	50 dBA
Suitable for Underfloor Heating	Suitable for Underfloor Heating
Temperature Range (Heating)	35 - 82 °C