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

Easicom₃ system boiler

Quality and reliable system boiler with 4 years warranty*

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

The Easicom₃ 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, Easicom₃ 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 Easicom₃ 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



Easicom₃ system boiler range25kW
Article number0010020902
Casing dimensions (H x W x D mm)740 x 418 x 300
Weight (lift) (kg)31.9
CH output minimum/maximum (kW)6.3/25.5
DHW output (35°C rise) minimum/maximum (kW)6.0/30.0
DHW flow rate (35°C) (l/min) 
SEDBUK rating 2009TBC
NOx class (natural gas)5
LPG compatibleNo
ErP rating heatingA
ErP rating DHW 
Heat exchanger materialAluminium
Burner typePre-mixed
Fully modulatingYes
DHW plate heat exchanger 
Integrated hydrobloc 
Suitable for sealed systemsYes
Inbuilt adjustable system bypass 
Inbuilt condensate trap/siphonYes
Inbuilt boiler frost protectionYes
Zero compartment ventilationYes
Top (mm)300
Side (mm)0.5*
Bottom (mm)300
Front (mm²)600**
User interface
User displaySuper bright LCD
User adjustable CH temperature controlYes
User adjustable DHW temperature control 
Optional spacing frameYes
Water connections (mm)2 x 22/2 x 15
Maximum horizontal Ø60/100 (m)10
Maximum vertical Ø60/100 (m)10
Maximum horizontal Ø80/125 (m)25
Maximum vertical Ø80/125 (m)25
Optional plume management kit Ø60/100Yes

*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

Easicom₃ combi boiler

Quality and reliable combi boiler with 4 years warranty*

  • 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

Easicom₃ regular boiler

Quality and reliable regular boiler with 4 years warranty*

  • 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*