The Glow-worm Energy7 35C Horizontal Flue combi boiler is a popular option for use in medium to large-sized properties, such as those with 3 or more bedrooms and 2 bathrooms, with a central heating output of 35 kW and a hot water flow rate of 10.4 litres per minute.

• Includes boiler, flue horizontal, power system filter and 10 years warranty when registered on club energy7
• 7 years guarantee increases to 10 years warranty when installed and registered with a filter on club energy7