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Easicom system boiler

Quality, reliability, choice

  • Available in 25kW output model
  • Bright, LCD display with easy-to-use interface
  • Leading system boiler offering great performance
  • FREE 4 year warranty*

Great performance

The Easicom system boiler from Glow-worm is a high efficiency, ErP A rated boiler which comes with a choice warranties to suit any installation.

Designed with a high quality and powerful aluminium heat exchanger, Easicom has leading features including a bright, easy-to-read, LCD display, and comes with a 4 year warranty as standard, with the option to extend*.

Available at a fixed price from independent merchants nationwide, you can be confident that the Easicom will offer your customers great value as well as the Glow-worm quality you’ve come to know and trust.

*When registered through Club Energy

Features & benefits

  • System boiler in 25kW output
  • Bright, LCD display with easy-to-use interface
  • Compact, smart design to suit modern homes
  • High quality automotive grade aluminium heat exchanger, providing excellent performance
  • High efficiency, A rated boiler for ErP energy labelling to reduce energy bills
  • Grundfos modulating pump for reduced energy use
  • Compatible with full range of Glow-worm controls, flues and accessories
  • 4 year parts and labour guarantee*
  • Telescopic flue option available
  • ø60/100 and ø80/125 flue options available
  • Wide range of Glow-worm accessories available, including spacing frame and pipe cover plate
  • Plume Management kit compatible

*with an extended warranty option available through Club Energy



Easicom rangeUnit25s
Article number 0010020902
Casing dimensions (H x W x D)mm740 x 418 x 300
Weight (lift)kg31.9
CH output minimum/maximumkW6.3/25.5
DHW output (35°C rise) minimum/maximumkW6.0/30.0
DHW flow rate (35°C)l/min 
SEDBUK rating 2009 TBC
NOx class (natural gas) 5
LPG compatible No
ErP rating heating A
ErP rating DHW  
Heat exchanger materialAluminium/Stainless steelAluminium
Burner type Pre-mixed
Fully modulating Yes
DHW plate heat exchanger  
Integrated hydrobloc  
Suitable for sealed systems Yes
Inbuilt adjustable system bypass  
Inbuilt condensate trap/siphon Yes
Inbuilt boiler frost protection Yes
Zero compartment ventilation Yes
Pump Grundfos
User interface
User display Super bright LCD
Diagnostics Advanced
User adjustable CH temperature control Yes
User adjustable DHW temperature control  
Optional spacing frame Yes
Water connectionsmm2 x 22/2 x 15
Maximum horizontal Ø60/100m10
Maximum vertical Ø60/100m10
Maximum horizontal Ø80/125m25
Maximum vertical Ø80/125m25
Optional plume management kit Ø60/100 Yes

*5mm if removable panel/door

**See manual for clearance if side panels are to be removed to assist future service and maintenance

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

Climastat room thermostat

  • Easy to use
  • Extra low voltage
  • Simple & discreet 2 wire connection
  • Polarity not important

Climapro₁ control

Available wireless and wired

  • Annual service reminder function
  • Automatic update for summer and winter
  • Simple and discreet
  • Weather compensation ability (when used with optional outdoor sensor)

MiGo personal heating assistant

Your personal heating assistant

  • Remote heating and hot water control
  • Automatically learns your energy needs
  • MiGo and Glow-worm boilers speak the same language
  • Internet weather compensation
  • Full cost-saving potential



Alternative products

Alternative products

Easicom combi boiler

Quality, reliability, choice

  • Leading combi boiler offering great performance
  • FREE 4 year warranty when registered through Club Energy
  • Sold with inbuilt timer and standard horizontal flue
  • 24kW and 28kW outputs available

Easicom regular (open vent) boiler

Quality reliability, choice

  • Available in 25kW output model
  • Leading regular boiler offering great performance
  • ErP A rated for efficiency - helping to reduce energy bills
  • FREE 4 year warranty*