Ultimate₃ System Boiler
High efficiency sealed system boiler from Glow-worm
- Highly reliable system boiler offering outstanding performance
- ErP A rated for efficiency – helping you to save money on your energy bills
- Available in a 25kW model
- Up to 10 years guarantee available*
The Ultimate₃ System boiler provides outstanding heating performance in a 25kW model, and is suitable for homes with high hot water demands (when combined with a hot water storage cylinder).
*FREE 5 year standard guarantee available. 10 year extended guarantee is only available for boilers registered through Club Energy with a Glow-worm Power System filter.
Features & benefits
|Ultimate₃ system boiler||25kW|
|Boiler dimensions (H x W x D mm)||740 x 418 x 300|
|Maximum horizontal flue length 60/100 (m)||10|
|Maximum vertical flue length 60/100(m)||10|
|PCDB seasonal efficiency (%)||89.7|
Want to find out more?
Find your local Glow-worm Club Energy Installer
Club Energy is Glow-worm’s installer loyalty scheme. By choosing a Glow-worm Club Energy Partner, you’re choosing our network of fully trained, independent installers who can offer you exclusive extended guarantees, as well as a no obligation quote to ensure your Glow-worm boiler is the perfect fit for you and your home.