Worcester Greenstar 25si Compact (ErP) Combi Boiler Only
£931.53 Excl. VAT £1,117.84 Incl. VAT Best Buy
Availability: In stock
The Greenstar 25Si Compact condensing combi boiler is Worcester's lowest output mid-range appliance, suitable for apartments and small to medium-sized properties with one bathroom. It enables you to control both the hot water and central heating temperatures, while a range of optional controls offer you further comfort and flexibility.
- Keep hot facility for instantly heated hot water
- Compact dimensions save space and allow flexible siting
- Smart looking and simple to use
- Environmentally friendly with low NOx and CO2 emissions
- Which? Best Buy accreditation
Manufacturer Product Number
5 Years (Subject to Manufacturers T&C's)
Warranty Terms and Conditions
Boiler CH Output (Kw)
Max DHW Output (Kw)
Boiler CH Output (BTU)
Domestic hot water flow rate
10.2L @ 40C Rise
Manufacturers brochure PDF File
Installation PDF File
ErP Hot Water Rating
A Rated for Hot Water
ErP Heating Rating
A Rated for Heating
- Product Questions
- How can I work out what boiler I need?
- Are your products guaranteed?
- What kilowatt rating do I need for an 8 radiator household for a combination boiler?
- I have ordered the wrong boiler how do I change it?