Worcester Bosch Greenstar Highflow 440CDi Classic (Combi, LPG)

A floor-standing Combi with supreme flow rate

Your fixed price with installation




Per month 9.9% APR

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  • Gas Safe installation
  • FREE Honeywell Smart Thermostat RRP £199.99
  • FREE Worcester Bosch magnetic filter worth £154.99
  • FREE system cleanse
  • 10 year warranty
  • Flue - an essential piece of kit worth up to £100
  • Fitting pack
  • All the right safety attachments

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Worcester Bosch, Combi Highflow, LPG, Greenstar 440CDi




  • Height 850mm
  • Depth 600mm
  • Width 600mm

Hot water flow rate

  • 20 @ 35°c ∆T

Central heating output (kW)

  • 29

Hot water output (kW)

  • 29.5


10 Year Warranty

Worcester Bosch, Combi Highflow, LPG, Greenstar 440CDi highlights

  • Perfect replacement a floor-standing Worcester Bosch with a high flow rate
  • Enough power for a family home with 2 bathrooms
  • Fits under a standard-size kitchen worktop
  • 10 year warranty
  • Reliable and long-lasting

Free with your BOXT

Honeywell Wireless Smart Thermostat RRP £199.99

Get the latest in central heating technology free with all wall-mounted combi boilers from BOXT - it's available as an optional upgrade for other boiler types. Control your central heating from your phone. Adjust room temperatures, set timers or switch the heating on or off, whether you’re in the house or not. It’s easy to do it all from the intuitive touchscreen on the thermostat, too.

Smart thermostat
Free filter

We protect your boiler for free too

We put a FREE filter in every BOXT, worth up to £130 RRP. It filters nasties from the system water to protect the boiler and keeps it in top condition for longer.