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Betacom₃ combi boiler

Exclusive great value combi with a 2 year warranty*

  • ErP A rated boiler for efficiency - helping to reduce energy bills
  • FREE 2 year warranty* with option to extend
  • 24kW and 30kW outputs available
  • Includes analogue timer and flue

Value for money

The Betacom₃ is designed and manufactured at Glow-worm’s industry-leading facilities in Derbyshire. The straightforward, value Betacom₃ combi boiler range is easy to use & install, whilst offering reliability and high performance.

Available in a choice of 24kW and 30kW models, the Betacom₃ features an in-built Grundfos pump offering great performance, a high grade aluminium heat exchanger for proven reliability, and an inbuilt filling loop for ease of use.

Glow-worm’s Betacom₃ combi boiler comes complete with a simple to use analogue timer but is also compatible with the complete range of Glow-worm controls including the popular MiGo app based control. Standard horizontal and vertical flue options are also available in straightforward and easy-to-order packs.

Installation and servicing are made straightforward, with a modern, bright, LCD display using standard Glow-worm diagnostics, and easy access to both 24v and 230v wiring compartments.

Club Energy installers can offer a 2 year warranty as standard* from our industry leading Group Service team, and can easily extend this for customers, if required, when registering the installation either through the Club Energy website or the market leading Plumbing Toolbox app.

*When registered through Club Energy

Features & benefits

  • ErP A rated for efficiency - helping to save money on energy bills
  • Available in 24 & 30kW models offering 10.0 & 12.4l/min
  • Manufactured right here in the UK at Glow-worm’s industry-leading facilities
  • High grade, aluminium heat exchanger for proven and reliable performance
  • Grundfos pump with daily pump exercise programme
  • LCD display to provide straightforward installer and homeowner interface
  • Compatible with Glow-worm’s full range of flues & accessories
  • Inbuilt filling loop
  • Compatible with Glow-worm’s range of intelligent controls including the popular MiGo app based control
  • Easy to use & install with 2 year warranty*
  • Telescopic flue option available
  • ø60/100 and ø80/125 flue options available
  • Wide range of accessories available including spacing frame and pipe cover plate
  • Plume Management kit compatible

* with option to extend when registered through Club Energy



Betacom₃ combi boilersUnit24kW30kW
Casing dimensions (H x W x D)mm740 x 418 x 300740 x 418 x 300
Weight (lift)kg3232.6
CH output minimum/maximumkW5.1/20.36.1/15.2
DHW output minimum/maximumkW5/24.26/30
DHW flow rate storage/combi (35°C rise)l/min10.012.4
SEDBUK rating 2009 89.289.2
NOx class (natural gas) 55
LPG compatible  NoNo
ErP rating heating AA
ErP rating DHW AA
Heat exchanger materialAluminium/Stainless steelAluminiumAluminium
Burner type Downward firingDownward firing
Fully modulating YesYes
DHW plate heat exchanger StainlessStainless
Integrated hydrobloc YesYes
Suitable for sealed systems YesYes
Inbuilt filling loop IntegratedIntegrated
Inbuilt condensate trap/siphon TrapTrap
Inbuilt boiler frost protection 2 Stage2 Stage
Zero compartment ventilation Yesyes
Pump GrundfosGrundfos
Top (from top of boiler)mm300300
User interface
User display Clear 2 digit LCDClear 2 digit LCD
Diagnostics AdvancedAdvanced
User adjustable CH temperature control YesYes
User adjustable DHW temperature control YesYes
Water connectionsmm2 x 22/2 x 152 x 22/2 x 15
Flues and accessories
Maximum horizontal Ø60/100m1010
Maximum vertical Ø60/100m1010
Maximum horizontal Ø80/125m2525
Maximium vertical Ø80/125m2525
Optional plume management kit Ø60/100 YesYes
Optional spacing frame YesYes

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

** 5mm if removable panel/door

Related Products

Related Products

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)

Climastat room thermostat

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

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

Climapro₂ RF Control

Climapro₂ RF

  • Two channel wireless programmable room thermostat
  • Backlit display provides advanced user control and functionality
  • Capable of room and weather compensation*
  • Simple to use handheld unit