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7 years Get 7 years guarantee out of the box

Energy combi boilers

ErP A rated small combi boiler

  • ErP A rated for efficiency - helping you to reduce your energy bills
  • Compact size will fit in kitchen cupboards
  • Highly efficient for lower running costs
  • Quiet Mark approved*
  • FREE 7 year guarantee out of the box with option to extend**
Find your local Glow-worm Club Energy Installer

*Excludes 35kW model

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

The Energy combi boiler is an ErP A rated boiler that is small enough to fit perfectly in a kitchen cupboard. The Energy combi boiler comes with a great range of outputs, attractive modern design, bright easy-to-use interface and a choice of controls.

Specifications

Specifications

Energy combi boilersUnit25kW30kW35kW
Boiler dimensions (H x W x D)mm700 x 390 x 280700 x 390 x 280700 x 390 x 280
DHW flow rate (l/min, 35C rise)l/min12.114.216.5
Maximum horizontal flue length 60/100m101010
Maximum vertical flue length 60/100m101010
PCDB seasonal efficiency %89.289.289.2
ErP rating heating AAA
ErP rating DHW AAA
Rear flue option YesYesYes

Related Products

Related Products

MiGo personal heating assistant

  • Remote heating and hot water control
  • Automatically learns your energy needs
  • MiGo and Glow-worm boilers speak the same language

Climapro₂ RF control

  • 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

Climastat

  • Easy to use
  • Extra low voltage
  • Simple & discreet 2 wire connection

Downloads

Downloads

How to get

Want to find out more?

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 free no obligation quote to ensure your Glow-worm boiler is the perfect fit for you and your home.

Alternative products

Alternative products

Energy system boilers

  • Compact size will fit perfectly in kitchen cupboards
  • ErP A rated for efficiency - helping you to reduce your energy bills
  • Quiet Mark approved*

Energy regular boiler

  • ErP A rated for efficiency - helping you to reduce your energy bills
  • Compact size – perfect in kitchen cupboards
  • Ultra quiet operation

Energy 35 Store combi boilers

  • ErP A rated for efficiency - helping you to reduce your energy bills
  • Instant, unlimited hot water
  • LPG compatible