Worcester Greenstar 21i System Boiler NG ErP 7733600007
21kW ErP Condensing System Boiler
The Worcester Greenstar i System is Worcester's most popular wall-mounted system boiler. With outputs up to 24kW, the boilers are suitable for a wide range of homes.
The appliance comes with a steel wall-mounting jig that not only allows pipes to go behind the boiler but also the ability to pre-pipe all of the pipework before the boiler is placed on the wall.
The boiler can be used with our range of high efficiency Greenstore cylinders.
- Wall mounting jig providing pre-plumbing and rear piping as standard
- Low lift weight
- Single sided front case
- Pre-wired mains cable
- Plug & play accessories including optional facia mounted controls and internal diverter valve kits
- Simple boiler controls with clear information display and one button commissioning mode
- Benchmark menu in boiler
- On-board operational information and diagnostics
- CondenseSure style syphon inside - risk of condensate pipe freezing eliminated
Worcester Diverter Valve Kit required to operate all optional Worcester controls.