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

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
  • Perfect for large properties
  • FREE 7 year guarantee out of the box with option to extend*

Perfect for large properties

Our high efficiency storage combi boiler is perfect for larger properties as it provides instant, unlimited hot water and maximum comfort.

One perfect package

Energy 35 Store combines the benefits of a system store and combi boiler in one perfect package. The storage water vessels contained within the unit not only save space but also provide large properties with unlimited hot water.

Features & benefits

  • Ultra quiet operation
  • Provides high performance central heating and instant, sustained hot water supply for larger properties (powerful 19.7 litres/min flow rate at 35 degree rise achieved using shift load technology and mixing valve supplied with the appliance)
  • Fast re-heat time of less than 5 minutes
  • LPG compatible without conversion kit
  • 2 year parts and labour guarantee*

*Glow-worm’s Club Energy installers can offer you up to 15 years of guarantee. If you’re interested please get in touch with your nearest one here.



Energy 35 Store boilerUnit35kW
Boiler dimensions
(H x W x D)
mm890 x 470 x 561
DHW flow rate (35˚C rise)l/min19.7
Maximum horizontal flue length 60/100m10
Maximum vertical flue length 60/100m10
PCDB seasonal efficiency%89.4
ErP rating heating A
ErP rating DHW A
Rear flue option No
Adjustable to LPG Yes

Related Products

Related Products

Climapro₂ RF Control

Glow-worm’s most innovative wireless programmable room thermostat

  • Capable of room and weather compensation*
  • Two channel wireless programmable room thermostat
  • Backlit display provides advanced user control and functionality
  • 2 years standard warranty