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Product Information
The Greenstar 27CDi, another master-piece of a market-leading range of energy-saving condensing gas-fired boilers from Worcester Combi boiler series.The main key point of Greenstar 27CDi boiler is they help to decrease your heating and hot water bills by between 15-20% and also reduce maintanance cost up to 30% than an older boiler.They are more enviroment friendly.
Greenstar 27CDi boilers achive energy-saving perfomence by reusing exhaust gases to extract and re-use latent heat.This technically advanced and efficient use of energy decreases carbon dioxide in the atmosphere and provides maximum utilization of your energy.
Pick up only NO DELIVERY - you must make arrangements to pick item up.
Key Features:
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27kW domestic hot water output (30, 37 and 42kW outputs also available- suitable for all property types)
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SEDBUK(Seasonal Efficiency of Domestic Boilers in the UK) A-rated efficiency and environment friendly
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Hot water and central heating temperature controls provided for consumer's comfort and flexibility
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Multi-directional fluing
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Mechanical, digital and radio frequency (RF) control options all available
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24 hour programmable room thermostat available
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Holiday function, frost protection and economic to run while you are away from your home
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Keep hot facility - instantly available hot water
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Optimising 7-day programmable room thermostat available
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Wall mounting frame keeps housing pipes behind it - no exposed pipework
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Fully condensing in both central heating (CH) and domestic hot water (DHW) modes
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Low NOx and CO2 emissions - environmentally friendly
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2 year** warranty with 10 year** warranty on primary heat exchanger
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LPG boiler available
Specification:
Title | Value |
---|---|
Primary water capacity (total) (litres) | 3.75 |
Hot/cold water connections | 15mm compression |
Height (mm) | 760mm (max) |
Width (mm) | 440mm |
Depth (mm) | 360mm (max) |
Weight | 48.5kg |
DHW flow rate @ 35°C rise | 11.1 |
DHW flow rate @ 40°C rise | 9.7 |
Output to central heating | 8 - 26.2kW (27,296 - 85,300Btu) |
Solar compatible | No |
Maximum horizontal flue (100mm Ø) | 10,000 |
Maximum vertical flue (100mm Ø) | 11,500 |
Maximum horizontal flue (125mm Ø) | 23,000 |
Maximum vertical flue (125mm Ø) | 23,000 |
Gas connection | 22mm compression |
Pressure relief valve | 15mm |
Heating flow and return connections | 22mm compression |
Condensate connection | 22mm plastic pipe |
Maximum domestic water inlet pressure | 10 bar |
Minimum domestic water inlet pressure for maximum DHW rate | 1.2 bar |
Minimum domestic water inlet pressure to operate the appliance | 0.2 bar |
NOx classification | Class 5 |
Wall mounting jig | Yes |
Filling loop | Yes |
Plug-in timers | 1 (optional) |
Optimising room temperature controller | 1 (optional) |
Intelligent controls | 1 (optional) |
Condensing in DHW mode | Yes |
SEDBUK value %/band - natural gas | 90.2%/Band A |
SEDBUK value %/band - LPG | 90.2%/Band A |
5
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Great product
Maddox from Bradford
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Current Item

Worcester - Combi - Greenstar 27CDi
Discontinued