Manufacturer Stock Code:7733600310 EAN Code:4057749719164 Width:390 mm Depth:270 mm Height:600 mm Weight:22.6 kg Sub-Category:Domestic Boiler Colour:White Brand:Worcester Bosch Warranty:10 Years Energy Efficiency:A Application:Domestic Boiler Model:Greenstar Ri Output:21 kW Ready for 20% Hydrogen:Yes Category:Heat Only Fuel Type:Natural Gas Includes Magnetic Filter:No