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Betacom₄ combi boilers

Exclusive, great value combi with a 5 year guarantee*

  • Value for money, high performance combi range
  • ErP A rated for efficiency - helping you to reduce your energy bills
  • FREE 5 year guarantee*
  • 24kW and 30kW outputs available – making it suitable for homes of all sizes
  • Includes analogue timer and flue

Value for money

Designed to provide reliable heating and domestic hot water for homes without the need for a separate hot water cylinder, the Betacom₄ provides an excellent choice for those looking for a new or replacement combi boiler. Designed and manufactured at Glow-worm’s industry-leading facilities in Derbyshire, the straightforward Betacom₄ combi boiler range represents great value for money as it is highly efficient, reliable and easy to use.

Available in a choice of 24kW and 30kW models making it suitable for homes of many sizes, the Betacom₄ is built using quality components for proven reliability. It also features an inbuilt filling loop for ease of use and maintenance.

Glow-worm’s Betacom₄ combi boiler features a modern, bright, LCD display and comes complete with a simple-to-use analogue timer for straightforward programming. The Betacom range is also compatible with the complete range of Glow-worm controls including the popular MiGo app based control (sold separately), giving you the flexibility to control your heating from anywhere, at any time.

If you chose to have a Betacom₃ boiler installed by a Glow-worm Club Energy installer you’ll also receive a FREE 5 year guarantee* when your installer registers the installation either through the Club Energy website or the market leading Plumbing Toolbox app.

*When registered through Club Energy

Features & benefits

  • Highly efficient, ErP A rated boiler
  • Offering high flow rates of 10.0 & 12.4l/min for the 24 and 30kW options respectively
  • Manufactured in the UK at Glow-worm’s industry-leading facilities
  • High grade, aluminium heat exchanger for proven and reliable performance
  • Grundfos pump for lower energy use – helping to reduce costs
  • LCD display to provide straightforward interface
  • Compatible with Glow-worm’s full range of flues & accessories
  • Inbuilt filling loop for easy ongoing maintenance
  • Compatible with Glow-worm’s range of intelligent controls including the popular MiGo app based control
  • Easy to use & install with 5 year guarantee*
  • Wide range of Glow-worm flue options available
  • Compatible with Glow-worm’s complete range of accessories

*When registered through Club Energy



Betacom₄ combi boilerUnit24kW30kW
Boiler dimensions
(H x W x D)
mm740 x 418 x 300740 x 418 x 300
Domestic Hot Water flow rate l/min 10.012.4
Maximum flue length horizontal 60/100m1010
Maximum flue length vertical 60/100m1010
PCDB seasonal efficiency%89.289.2
ErP rating heating AA
ErP rating DHW AA

Related Products

Related Products

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

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)

Climapro₂ RF control

Glow-worm’s most innovative wireless programmable room thermostat

  • Simple-to-use handheld unit can be wall mounted or portable within the living area
  • Backlit display provides advanced user control and functionality
  • Two channel wireless programmable room thermostat
  • Central heating control system to suit your timetable and lifestyle


Thermostat by Glow-worm

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