Range of High Efficiency Combi Boilers

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

Energy Combi

The brand NEW A rated combi boiler

  • ErP A rated
  • Compact size will fit in kitchen cupboards
  • High efficiency – lower running costs
  • Ultra quiet operation
  • Eligible for up to 15 years of warranty*


Exclusive Combi Boiler

  • Easy to use and install
  • LPG compatible; without the need for a separate conversion kit
  • 5 years warranty as standard
  • UK manufactured in Glow-worm’s industry leading facility


Combi Boiler with a FREE 3 Year Warranty

  • 3 years FREE parts and labour warranty
  • Reliable Performance
  • Competitive Price
  • LPG Compatible without the need for a separate conversion kit
  • Warranty up to 6 years is available too*

Energy 35 Store

Limitless Combi Boiler

  • ErP A Rated
  • Instant, Unlimited Hot water
  • Ultra Quiet Operation
  • LPG Compatible
  • Perfect for large properties