The Worcester Greenstar i Combi Boiler is Worcester’s most popular combi boiler and is perfect for small to medium sized homes with one bathroom.
If you would like more information on Worcester Greenstar i Combi Boilers or to request a quotation, call Keith at Millhouses Plumbing on 07887 850588 or 0114 289 1817.

Greenstar i Combi Boiler Features
- Simple boiler controls with clear information display
- Fills a standard kitchen sink in 45 seconds
- Wide choice of controls enables greater comfort and economy
- Instantaneous hot water, always available
- Simple boiler controls with clear information display
- Allows you to easily adjust your heating and hot water
- Zero risk of condensate pipe freezing in severe weather
- Wide choice of controls enables greater comfort and economy
- Low energy pump reduces electrical usage
- Instantaneous hot water, always available
LPG, Wave & Solar
Worcester Greenstar i Combi Boilers are wave and solar compatible. There is also an LPG model available for installations where mains gas is not available or LPG is favoured.
A+ ErP Package Efficiency Rating
The Worcester Greenstar i Combi Boiler Achieves an A+ ErP package efficiency rating for heating when installed with a Wave smart internet connected control.
Greenstar 25i & Greenstar 30i Specifications
Both the Worcester Greenstar 25i and 30i combi boilers have an output of 34 killowatts and share the same dimensions of 710mm high x 400mm wide x 330mm deep. However the Greenstar 25i hot water flow rate at 40°c of 9 litres per minute is bettered by the Greenstar 30i which hasthe capacity to deliver 10.8 litres per minute.
- Download the Greenstar 25i Combi Boiler ErP Data Sheet
- Download the Greenstar 30i Combi Boiler ErP Data Sheet
Request a Quote
To request a quote for Worcester Greenstar i Combi Boilers, call Keith at Millhouses Plumbing on 07887 850588 or 0114 289 1817. Alternatively complete our enquiry form. We will respond to your enquiry as quickly as we can.


