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Worcester-Regular-Greenstar 40CDi Conventional

Worcester-Regular-Greenstar 40CDi Conventional

Part No 7712331636 Product Discontinued
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The Greenstar CDi Conventional boiler series is part of a market-leading range of energy-saving condensing gas-fired boilers from Worcester regular boiler series. They can cut heating and hot water bills by between 15-20% - and they are up to 30% cheaper to run than an older boiler.

Greenstar condensing boilers deliver this energy-saving performance by recycling exhaust gases to extract and re-use latent heat.A highly efficient use of energy which also significantly decreases carbon dioxide in the atmosphere

Pick up only NO DELIVERY - you must make arrangements to pick item up.

Key Features:

  • 40kW output (30kW output also available for this boiler)
  • Seasonal Efficiency of Domestic Boilers in the UK(SEDBUK) A-rated efficiency - environmentally friendly
  • Can be fitted inside kitchen cabinet dimensions
  • Wall mounting frame with pipes behind - no exposed pipework
  • Reversible upwards or downwards pipe connections
  • Multi-directional fluing
  • Low NOx and CO2 emissions - environmentally friendly
  • Compatible with Greenskies solar water heating system
  • 2 year** warranty with 10 year** warranty on primary heat exchanger
  • Greenstar 40CDi Conventional has new Worcester Condensfit II telescopic horizontal flue range and plume management system which provides a full range of fluing options.
  • LPG boiler available


Height (mm) 760mm (max)
Width (mm) 440mm
Depth (mm) 360mm (max)
Weight 39.5kg
Output to central heating and domestic hot water 9.4 - 40.8kW (32,073 - 139,210Btu/hr)
SEDBUK Value/band 90.2% Band A
Solar compatible Yes
Maximum horizontal flue (100mm Ø) 2,600mm (inc. terminal)
Maximum vertical flue (100mm Ø) 4,900mm (inc. terminal)
Maximum horizontal flue (125mm Ø) 12,500mm (inc. terminal)
Maximum vertical flue (125mm Ø) 16,000mm (inc. terminal)
Gas connection 22mm compression
Heating flow and return connections 22mm compression
Condensate connection 22mm plastic pipe
Flow and return pipes supplied to allow pipes behind installation Yes
NOx classification Class 5
Wall mounting jig Yes
Fault diagnostic display Digital
Delivery Costs
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Please note:
  • Out-of-stock items will despatch on a similar timescale once in stock.
  • You will be advised of any changes in the expected in-stock date.
  • The delivery timescale of an order is dependent on the size of the largest item in the order, relating to the guide above.We strongly advise that you do not book plumbers until your goods have arrived and have been checked, we are not liable for any plumbers costs, consequential loss or compensation in any way.
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Very good looking and prim

Fitted into the kitchen cabinet and looks good, no pipe work visible. It took some efforts installing it but given the minimum space, concealed pipe work and the best looks it was all worth it. works good. Recommended

Reviewed by:   - Oxam
09 May 2011