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High Efficiency Combi Boilers

Glow-worm’s combi boilers are the ideal solution for all your hot water and central heating needs.
We’ve all been there: you turn on the shower, leave it running for a while and step in… only to be shocked by a torrent of cold water. Whilst this may be something every household has gone through before, it needn’t happen to you ever again.
Glow-worm produces a wide range of heating and hot water products, including first-class, high-efficiency combi boilers.

*Note: All extended guarantees stated are only available when registered by a Club Energy installer.

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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

Energy 35 Store combi boilers

35kW Combi Boiler

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

Ultimate₃ combi boilers

High efficiency combi boiler from Glow-worm

  • Leading combi boiler offering outstanding performance
  • ErP A rated for efficiency – helping you to reduce your energy bills
  • FREE 5 year parts and labour guarantee

Betacom₄ combi boilers

Exclusive, great value combi with a 5 year guarantee*

  • Value for money, high performance combi range
  • ErP A rated for efficiency - helping you to reduce your energy bills
  • FREE 5 year guarantee*

Easicom₃ combi boilers

ErP A rated combi boiler with a FREE 3 year guarantee*

  • ErP A rated boiler for efficiency – helping to lower your energy bills
  • Reliable performance
  • Competitively priced

Essential combi boilers

Quality, Performance and Value

  • Exceptional value for money combi range
  • FREE 3 year guarantee with option to extend*
  • Sold with analogue timer and flue

Energy LPG combi boiler

ErP A rated small combi boiler

  • Cupboard fit
  • Highly efficient for lower running costs
  • Instant hot water supply

1 - 7 of 7 Results