Worcester 25i Boiler

In stock


The Worcester Greenstar 25i is a perfect choice for small properties (flats, bungalows and small houses) and is able to service up to 3 bedrooms and 1 bathroom.

Product Specification:

Central Heating Output: 24kW

Domestic Hot Water (DHW) Output: 25kW

Hot Water Flowrate: 10.2 litres/minute

Manufacturer Product number: 7733600012

The New Worcester 25i Combi Boiler is fully compliant with the new ErP Directives and offers a very similar performance to the 25Si Compact (the boiler unit is slightly larger in size but it is available for a lower price - more information about the differences is available here).worcester greenstar i combi

SEDBUK A-rated boiler: Operating at efficiency levels over 90%

Compact dimensions – space saving and siting flexibility

ErP compliance

Central heating AND Hot Water temperature control

Increase efficiency in standby mode (just 3.5 watts)

Condenses in Central Heating

Keep hot facility - instantly heated hot water

Wall mounting frame allows pipework to be hidden from view

Built in Worcester CondenseSure Siphon

Vertical pre-piping kit

Below boiler pipe cover

Earth bonding strip

Multi-directional fluing options - more installation options

Lowest levels of NOx and CO2 emissions - environmentally friendly

Full compatibility with a broad range of Mechanical, Digital and Wireless heating controls

Only an approved Worcester Greenstar Flue can be used with the 25i Combi boiler. The Worcester Standard Horizontal Flue is not supplied with a flue and this needs to be purchased in addition to the boiler itself.