The Glow-worm Ultimate3 system boiler is ideal for houses that require a lot of hot water. The Ultimate 3 system is a sealed system with a 25k W output, variable flue choices, and an aluminium heat exchanger for proven dependability and performance. The Ultimate 3 also has a Grundfos modulating pump for energy savings and a contemporary, vivid LCD display with an easy-to-use interface. Parts and labour are covered by a 5-year warranty. For further convenience and value, the boiler comes with a h

Brand Name	Glow-worm