Worcester Greenstar 25Si 25kW Combi Boiler with Vertical Flue and Filter Pack 7733600050

The Greenstar Si Compact is a combi boiler with an output suitable for small to medium sized homes with one bathroom. Its small size and and frost protection makes it suitable for installing in a wide range of areas, including kitchen cupboards, utility rooms, bathrooms, airing cupboards, lofts or garages. The Greenstar Si Compact's innovative WB7 heat exchanger provides greater efficiency and reliablity. This boiler pack includes a horizontal flue kit, Greenstar System Filter & Greenstar Comfort I control with room thermostat.

• Energy-saving anti-cycle and modulation control
• Low lift weight
• Wall mounting jig providing pre-plumbing and rear piping as standard
• Comfort and ECO modes to suit hot water delivery needs
• Double seal siphon located at the front of the boiler for easy maintenance
• Can be installed in a standard kitchen cupboard without the need for ventilation
• ErP A Rated
• 7 year guarantee as standard, extended to 8 years* when installed with any Greenstar System Filter. *Terms and conditions apply