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Worcester Greenstar 34CDi Classic ERP Combi Boiler 7738100250
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Worcester Greenstar 34CDi Classic ERP Combi Boiler 7738100250
Worcester Greenstar 34CDi hung in kitchen
Worcester Greenstar 34CDi Classic ERP Combi Boiler 7738100250
Worcester Greenstar 34CDi hung in kitchen

Worcester Greenstar 34CDi Classic ERP Combi Boiler 7738100250

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Item Code: 100373
Expected Delivery:  1 - 2 working days
help and info
Need Help?  0800 181 4488
Ex. VAT £1,221.53 Inc VAT

Additional Information

Brand Worcester
Lead Time 1 - 2 working days
Boiler Type Combi
Fuel Type Natural Gas
Heating Output Range 30 - 35
DHW Flow Rate 14.3
DHW Flowrate Range 14-15
Flue None
Programmer None
Output BTU/H 100,000
Height (mm) 760
KW Output 30
Width (mm) 440
Depth 360
Warranty 5 Years
Manufacturer Part No: 7738100250


Worcester were originally founded in 1962 and in 1996 they became part of the Worcester-Bosch Group.  They are the UK's market leader in domestic boilers, committed to manufacturing to the highest standard and the gas boilers are still manufactured at their headquarters in Worcester.

The Worcester 34CDi Combi Boiler is one of the UK's top gas combi boilers, popular for medium to large properties, with one or two bathrooms.

  • Central heating output: 30kW
  • Domestic hot water flow rate: 14.3 litres per minute
  • Worcester Bosch Model: 7738100250

As part of the Greenstar Classic range from Worcester, the 34CDi is able to provide a high levels of central heating and hot water, reaching a maximum central heating output of 30kW and domestic hot water flowrates of 14.3 litres per minute. 

The Greenstar 34CDi Combi Boiler is a stylish and efficient A-rated combi boiler that is unique in that it can condense in both heating and hot water modes, resulting in greater efficiency and fuel savings.

Worcester Greenstar 34CDi Classic ERP Combi Boiler features:

  • Highest possible SEDBUK efficiency rating (A rating) 
  • Fully condensing combi boiler performance
  • Instant hot facility
  • Wall mounting frame allows pipework to be hidden from view
  • 5 Year manufacturer warranty on Greenstar Gas Boilers as standard (terms and conditions apply)
  • Multi-directional flue options
  • Straight-forward boiler control knobs with clear temperature display
  • Low energy pump reduces electrical usage
  • Frost protection included, reducing frost risk if installed in a loft or garage

worcester 28cdi features

The 34CDi Classic has been revised to include a new ErP compliant pump, bringing it in line with new legislation covering new boilers and other heating appliances. ErP regulations are being put in place in an effort to reduce carbon emissions across the UK, and a new A-rated combi boiler is the perfect way to comply with this legislation.

Renowned for their after sales customer support, Worcester Bosch are rightly considered one of the leading heating manufacturers in the UK.

Need a Flue & Timer too? Browse our range of ‘Boiler packs’ to purchase a 34CDi Combi boiler, flue and timer to save you time shopping around!

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Direct Heating Supplies is one of the UK's leading retailers for heating and plumbing supplies online. Order your Worcester Bosch Greenstar boiler today!