The Ultimate₃ combi boiler provides central heating and hot water without the need for a cylinder or tank to store water. The Ultimate₃ combi is available in a choice of 30kW and 35kW models making it suitable for a range of homes, and provides a high domestic hot water flow rate to ensure reliable performance for you and your family.

The boiler features a modern, bright, LCD display with an easy-to-use interface, and is also compatible with Glow-worm’s popular MiGo app based control (sold separately). This means you can control your heating and hot water from anywhere at anytime by simply using your mobile phone or tablet.

Features & benefits

• Combi boiler range with a choice of 30 or 35 kW outputs
• Modern, bright, LCD display with easy-to-use interface
• High quality, automotive grade, aluminium heat exchanger providing excellent performance
• High efficiency, A rated boiler for ErP energy labelling to reduce energy bills
• Grundfos modulating pump for further reduced energy use
• Inbuilt filling loop for straightforward maintenance
• Compatible with a full range of Glow-worm controls, flues and accessories
• Ideal for use with the innovative MiGo app based control
• 5 years parts and labour guarantee with option to extend*
• Wide range of compatible flue options available
• Wide range of Glow-worm accessories available