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Compact system boiler for small homes, with quiet operation and high efficiency.
The Glow-worm Energy 12kW System is a high-efficiency condensing system boiler for small homes with up to 8 radiators and 1 bathroom, requiring a hot water cylinder. With a 94% efficiency rating (ErP A-rated), it’s ideal for compact spaces. Its size (700x390x280mm, 26kg) allows cupboard installation. Quiet Mark approved, it features an automotive-grade aluminium heat exchanger, a bright LCD display, and MiGo app compatibility for smart control. It supports natural gas or LPG and comes with a 7-year parts and labour warranty, extendable to 10 years with a Club Energy installer.
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