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Energy system boilers

ErP A rated compact system boiler

  • Compact size will fit perfectly in kitchen cupboards
  • ErP A rated for efficiency
  • Up to 10 years guarantee available**
Find your local Glow-worm Club Energy installer
  • Energy system boiler right side facing
  • Energy system boiler front facing
  • Energy system boiler left side facing

Energy is an ErP A rated system boiler. It comes with a great range of outputs which makes it suitable for almost every property type.

**FREE 7 year guarantee available. 10 year extended guarantee is only available for boilers registered through Club Energy with a Glow-worm Power System filter. Click here to find your nearest installer

Built right here in the UK at Glow-worm’s award winning factory in Belper, the Energy system boiler is a high quality boiler. Its high efficiency modulating Grundfos pump adapts to your actual heating and hot water demand, reducing your energy bills.

The Energy system boiler’s size also makes it the perfect fit to install virtually anywhere – even your kitchen cupboards. It also comes with a rear flue option giving you greater flexibility.

The Energy also comes prepared with a FREE 7 year out of the box guarantee. This can be extended to a 10 year guarantee when your Gas Safe registered installer registers the installation WITH a Glow-worm Power Filter on the Glow-worm Club Energy installer loyalty programme.

If you’d like to save energy and find which boiler you need for your house click here to use our Find a Boiler tool.

  • Wide product range caters for every heat output demand and system requirement, available in: 12, 15, 18, 25 or 30kW
  • Compact size and rear flue option gives it the flexibility to be the perfect solution for most install situations
  • ErP A rated for efficiency - helping you reduce your energy bills
  • FREE 7 year guarantee available. 10 year extended guarantee is only available for boilers registered through Club Energy with a Glow-worm Power System filter.

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Contact a recommended installer to get a quote for a new Glow-worm boiler

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Specifications

Energy system boilersUnit12kW15kW18kW25kW30kW
Boiler dimensions (H x W x D)mm700 x 390 x 280700 x 390 x 280700 x 390 x 280700 x 390 x 280700 x 390 x 280
Maximum horizontal flue length 60/100m1010101010
Maximum vertical flue length 60/100m1010101010
PCDB seasonal efficiency%89.389.389.389.389.3
ErP rating AAAAA
Rear flue option YesYesYesYesYes

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Find your local Glow-worm Club Energy installer

Club Energy is Glow-worm’s installer loyalty scheme. By choosing a Glow-worm Club Energy Partner, you’re choosing our network of fully trained, independent installers who can offer you exclusive extended Guarantees, as well as a no obligation quote to ensure your Glow-worm boiler is the perfect fit for you and your home.

Find your local Glow-worm Club Energy Installer Learn more about Glow-worm controls on our blog

Alternative products

Energy Combi Boilers

Energy Combi Boilers

  • ErP A rated for efficiency
  • Compact size will fit in kitchen cupboards
  • Up to 10 years guarantee available*
  • Highly efficient for lower running costs
Energy 35 Store combi boilers (Discontinued)

Energy 35 Store combi boilers (Discontinued)

  • ErP A rated for efficiency - helping you to reduce your energy bills
  • Instant, unlimited hot water
  • LPG compatible
  • Perfect for large properties
  • THIS PRODUCT IS NOW DISCONTINUED

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