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Worcester Greenstar 25i NG Combi Boiler ErP 7733600012

ID HW733012

£909.60 inc VAT £758.00 ex VAT
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The new Worcester Greenstar 25i NG Combi Boiler ErP has been created to replace the established and award-winning Greenstar i Junior and capitalises on the beneficial features that mean more than one million homes use this particular type of boiler.

Small to medium-sized homes equipped with just one bathroom can reap the benefits of upgrading their boiler to include this new appliance, which achieves an output of up to 24KW.

Renowned manufacturer Worcester has developed this new model based on feedback gathered from the installers working directly with the equipment in your home. The job of the central heating engineer has become easier than ever thanks to this new, extremely lightweight appliance that comes with a pre-assembled wall frame and simple switch mounting points for complete ease of install.

Some of the new features of the Worcester Greenstar 25i NG Combi Boiler ErP include its improved hot water flow rates of up to 12.3 litres/min. The control panel is extremely easy to use, so you don’t have to worry about learning how to use a brand new central heating system when it comes to installing this boiler.

This appliance also works hard to give you peace of mind during the winter months, with the CondenseSure system removing the risk of pipes freezing and bursting when the temperature outside drops below zero.

Trust this efficient and reliable new boiler to manage your hot water and central heating needs within your home. 

Features And Benefits
  • ErP 'A' rated for heating and hot water
  • Supplied with pre-assembled wall frame and simple switch mounting points
  • Low lift weight
  • CondenseSure inside - risk of condensate pipe freezing eliminated
  • Simple weather compensation sensor accessory increases system efficiency
Product Name Worcester Greenstar 25i NG Combi Boiler ErP 7733600012
Brand Worcester Bosch
Range Greenstar
Model Number Combi 25i
Product Weight 31.7 kg
Product Height 330.0 mm
Product Width 400.0 mm
Product Length 710.0 mm
Product Type 20-29kW
Manufacturer Name Bosch Thermotechnology
Manufacturer Part Number 7733600012
Warranty Period 5 Years
Hot Water Energy Rating A
Fuel Type Gas
Mounting Location Wall
Flue Diameter
  • 100.0 mm
NOX Level 5.0
Max Output 25.0 kW
GC Number 47-406-60
Endorsed By Energy Saving Trust
Central Heating Energy Rating A
Central Heating Energy Rating % 94.0
Flow Rate 10.2 lpm