| Specification |
| Boiler Depth |
330 mm |
| Boiler Height |
710 mm |
| Boiler Type |
System |
| Boiler Width |
400 mm |
| Brand |
Worcester Bosch |
| BTU |
73,702 BTU |
| CALC - Fuel Type |
Gas |
| Colour |
White |
| Compatible Cylinder |
Hot Water Storage Cylinder |
| Compatible with Solar Panels |
Compatible with Solar Panels |
| Display Type |
Backlit LCD Display |
| Energy Rating (Heating) |
A |
| Fitting Requirements |
Must be Fitted by a Gas Safe Registered Installer |
| Fixing Jig Supplied |
Fixing Jig Supplied |
| Flue Connection Diameter |
60/100 mm |
| Flue Outlet Position |
Top Flue Outlet |
| Flue Supplied |
Flue Not Supplied |
| Frost Protection |
Frost Protection |
| Fuel Type |
Gas |
| LPG Conversion Kit Supplied |
Not LPG Compatible |
| Manufacturer Guarantee |
7 Year Manufacturer’s Guarantee (Registration Required, T&Cs Apply) |
| Max. Heat Output CH (Pn) |
21.6 kW |
| Model Name/No |
Greenstar 21i |
| 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 i |
| SAP Seasonal Efficiency |
89.7 % |
| Sound Pressure Level |
49 dBA |
| Suitable for Underfloor Heating |
Suitable for Underfloor Heating |
| Temperature Range (Heating) |
35-82 °C |
| Total Product Weight |
41.9 kg |
*Delivered direct from our suppliers in the number of working days stated on the delivery button
