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Worcester Bosch Greenstar Boiler

Worcester Bosch Greenstar 4000 30kW

Your fixed price including installation


Powers up to 16 radiators

  • Worcester Bosch’s latest range of boilers
  • Central heating output 24kW, can modulate down to 3kW central heating output for smaller systems
  • Quiet operation
  • Hot water flow rate – 12.3 litres/min
  • 10 year guarantee
  • Condensate pipework (if none already)
  • 22mm gas pipework (if required)
  • FREE Hive active smart control

Boiler Details

MeasurementsW 400mm, D 310mm, H 724mm
Guarantee10 Years
Boiler typeCombi
Fuel typeNatural Gas
Flow rate12.3 litres / min
Central heating output24kW
Hot water output30kW
Efficiency ratingA rated

Award-winning Worcester Bosch boilers

Worcester Bosch’s boilers have been awarded the Which? Best Buy rosette 7 years running, so you don’t need to worry about their quality and reliability.

Worcester Bosch even have a warrant to supply boilers for the King’s Sandringham Estate. They’re fit to keep royalty warm this Christmas.

Worcester Bosch Boiler close up