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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
  • Up to 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