The Glow-worm Energy 15kW Regular Boiler 10035905 is a high-efficiency gas boiler designed for traditional open vent heating systems. Compact and reliable, it provides efficient central heating performance and is suitable for homes with a separate hot water cylinder and cold water storage tank.
The Glow-worm Energy 25kW Regular Boiler 10035907 is a high-efficiency gas boiler designed for traditional open vent heating systems. Ideal for homes requiring dependable central heating, it combines reliable performance with a compact design and works with a separate hot water cylinder and cold water storage tank.