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Glow Worm regular system boiler

Glow-worm’s exceptional heat-only boilers (also known as ‘open-vent’ or regular boilers) provide central heating and hot water via a winning combination of a boiler, a storage cylinder and water tanks.


As well as providing ultra-efficient system and combi boiler solutions, Glow-worm also specialises in manufacturing award-winning heat-only boilers.


Our online store offers a number of high-efficiency heat-only boilers, specifically designed to be durable and easy to use.

Brand: GLOWWORM Model: Glow-worm Energy 12R (ErP) Regular Boiler plus flue kit
We have added the Easy Pick Pack version of the ever popular Glow-worm Energy 12R regular boiler to our range to help you make the right choices on flue parts and boiler accessories that you may need with your boiler. Just scroll down the page, and choose the items you need knowing that these produc..
£815.00
Ex Tax:£679.17
Brand: GLOWWORM Model: Glow-worm Energy 15R (ErP) System Boiler plus flue kit
We have added the Easy Pick Pack version of the ever popular Glow-worm Energy 15R regular boiler to our range to help you make the right choices on flue parts and boiler accessories that you may need with your boiler. Just scroll down the page, and choose the items you need knowing that these produc..
£845.00
Ex Tax:£704.17
Brand: GLOWWORM Model: Glow-worm Energy 18R (ErP) Regular Boiler plus flue kit
We have added the Easy Pick Pack version of the ever popular Glow-worm Energy 18R regular boiler to our range to help you make the right choices on flue parts and boiler accessories that you may need with your boiler. Just scroll down the page, and choose the items you need knowing that these produc..
£890.00
Ex Tax:£741.67
Brand: GLOWWORM Model: Glow-worm Energy 25R (ErP) Regular Boiler plus flue
We have added the Easy Pick Pack version of the ever popular Glow-worm Energy 25R regular boiler to our range to help you make the right choices on flue parts and boiler accessories that you may need with your boiler. Just scroll down the page, and choose the items you need knowing that these produc..
£920.00
Ex Tax:£766.67
Brand: GLOWWORM Model: Glow-Worm Energy 30R (ErP) Regular Boiler plus flue
Energy 30R isn’t just a boiler; it’s an investment into a whole new way of working which is designed to make your life easier and your business more successful. Energy connects your customers, your business, and Glow-worm to you. High quality and high efficiencyThe Energy regular (for open vent..
£960.00
Ex Tax:£800.00
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