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Energy regular boiler

ErP A rated compact regular boiler

  • ErP A rated for efficiency - helping you to reduce your energy bills
  • Eligible for up to 15 years of warranty*
  • Compact size – perfect in kitchen cupboards
  • Ultra quiet operation

High quality, efficient and compact design

Energy is Glow-worm’s ErP A rated regular boiler. It comes with a great range of outputs which makes it suitable for almost every property type. It’s available in 12, 15, 18, 25 or 30kW.

The Energy regular boiler has been manufactured in the UK at Glow-worm’s award winning Belper factory. It has been designed to last longer, be easier to maintain, and to lower your energy bills.

The compact size and the rear flue option makes it the perfect solution for most property types as it fits most install situations.

The Energy regular boiler range is suitable for homes with high hot water demands and can be installed with Glow-worm’s range of cylinders for hot water storage.

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

Features & benefits

  • Wide product range caters for demanding heating and hot water requirements
  • Compact size and rear flue option – can even fit perfectly in kitchen cupboards
  • ErP A rated for efficiency - helping you to reduce your energy bills

*Club Energy installers can give you up to 15 years of warranty, click here to find your nearest one



regular boilers
Casing dimensions (H x W x D)mm600 x 375 x 280600 x 375 x 280600 x 375 x 280600 x 375 x 280600 x 375 x 280
Ø60/100 flue length horizontalm1010101010
Ø60/100 flue length verticalm1010101010
SEDBUK 2009 annual efficiency %89.489.489.489.489.3
ErP rating AAAAA
Rear flue optionYes/NoYesYesYesYesYes

Related Products

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MiGo personal heating assistant

Your personal heating assistant

  • Remote heating and hot water control
  • Automatically learns your energy needs
  • MiGo and Glow-worm boilers speak the same language
  • Internet weather compensation
  • Full cost-saving potential

Climapro₂ RF control

Glow-worm’s most innovative wireless programmable room thermostat

  • Simple-to-use handheld unit can be wall mounted or portable within the living area
  • Backlit display provides advanced user control and functionality
  • Two channel wireless programmable room thermostat
  • Central heating control system to suit your timetable and lifestyle



Alternative products

Alternative products

Ultimate₂ regular (open vent) boiler

High efficiency regular boiler from Glow-worm

  • High performance, ErP A rated regular boiler
  • £15 reward when registered through Club Energy
  • Lightweight boiler with cupboard fit dimensions
  • FREE 5 year warranty* with option to extend