Trustpilot

Our website uses cookies to help provide you with the best experience tailored to your interests. To use the website with full comfort, please accept to receive all cookies on our website. For more information with regard to Cookies please see our Privacy policy.

Accept Decline

High Efficiency Combination Boilers

Glow-worm’s range of Combi Boilers provide central heating and hot water without the need for a separate tank to store water; hence you can easily tuck them away under the stairs or in kitchen cabinets. This is the most popular types of boiler in the UK, now found in around 70% of homes.

1 - 7 of 7 Results

Energy combi boiler

FREE 7 year guarantee out of the box

  • Rear flue option
  • FREE 7 year guarantee out of the box with option to extend*
  • High quality, automotive grade, aluminium heat exchanger

Energy 35 Store combi boiler

35kW combi boiler

  • ErP A rated for efficiency - helping to lower energy bills
  • Provides high performance heating and instant, sustained hot water
  • System contains two highly insulated 21 litre integrated tanks

Ultimate₃ combi boiler

Exclusive combi boiler with 10 years guarantee*

  • Leading combi boiler offering great performance
  • FREE 10 year guarantee when registered on Club Energy*
  • £15 reward when registered through Club Energy

Betacom₄ combi boiler

Exclusive great value combi with a 5 year guarantee*

  • ErP A rated boiler for efficiency - helping to reduce energy bills
  • FREE 5 year guarantee when registered through Club Energy
  • 24kW and 30kW outputs available

Easicom₃ combi boiler

Quality and reliable system boiler with 3 years guarantee*

  • Leading combi boiler offering great performance
  • FREE 3 year guarantee with option to extend*
  • Sold with inbuilt timer and standard horizontal flue

Essential combi boiler

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

FREE 7 year guarantee out of the box

  • Cupboard fit
  • High efficiency, modulating Grundfos pump
  • High quality, automotive grade, aluminium heat exchanger

1 - 7 of 7 Results