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Greenstar 21i System C/W/ F 7733600007

Stock Code: W7733600007

Available to Order

The Worcester Greenstar 21 LPG System is Worcester's most popular wall-mounted system boiler. The 21kw model gives a mid to high end output for a system boiler.

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

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