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Combi Boiler


Available in 24 & 28kW

    • New High Efficiency combi boiler designed to meet Building Regulations Part L 2010
    • Available in 24 & 28kW Combi models
    • UK manufactured using Glow-worms market leading techniques
    • LPG Compatible (without the need for a separate conversion kit)
    • 2 years parts and labour warranty
  • Betacom2

    High Efficiency combi boiler. Simplicity, reliability and great value available in 24 & 28kW outputs.

    If you are looking for a no nonsense, straightforward High Efficiency combi boiler, then the Betacom2 is the perfect solution.

    The Betacom2 is a heating solution designed for small to medium sized homes, available in a choice of 24kW and 28kW models. Featuring an in-built analogue timer and a stainless steel heat exchanger this simple boiler offers proven, reliable performance. Its LCD display provides a straightforward installer and end user interface and features standard Glow-worm diagnostics making it incredibly easy to service and install. The Betacom2 provides great usability and is very quiet in operation.


    Key Features

    • New High Efficiency combi boiler designed to meet Building Regulations Part L 2010
    • Available in 24 & 28kW Combi models
    • UK manufactured using Glow-worm’s industry leading techniques
    • LPG Compatible (without the need for a separate conversion kit)
    • Includes pre fitted analogue timer and standard horizontal flue
    • LCD display provides straightforward installer and end user interface
    • Featuring a stainless steel heat exchanger and a single speed pump
    • Easy to use & install
    • 2 year parts and labour warranty*


    *Glow-worm’s Club Energy installers can offer up to 15 years of warranty. To register to become a Club Energy installer click here.

    To view the Terms & Conditions of the Glow-worm Guarantee please click here.

    Name Download File
    Controls Compatibility Chart PDF (26 KB)
    Flue Installation Instructions PDF (5 MB)
    High Efficiency Boiler Range Technical Guide PDF (3 MB)
  • Size & Performance

    Casing dimension (h w d)(mm)740 x418 x 338740 x 418 x 338
    Weight (packed)37kg38kg
  • Performance

    CH output (kW) Min/Max7.7/189.3/24.5
    DHW Output (Kw) Min/Max8/249.3/28
    CH Condensing Max output (Kw)N/a N/a
    DHW Flow Rate I/MIN. 35oC rise9.811.2
    DHW response*N/a N/a
    SEDBUK rating 200589.089.2
    SEDBUK rating 200990.090.1
    NOx class 5 (natural gas)YesYes
    Adjustable to LPGYesYes
  • Construction & Installation

    Main heat exchanger typeCoiled tubeCoiled tube
    Heat Exchanger materialStainless steelStainless steel
    Burner TypePre-mixedPre-mixed
    Fully modulatingYesYes
    DHW plate heat exchangerYesYes
    Integrated hydroblocYesYes
    Suitable for sealed systemsYesYes
    Suitable for open-vent systemsNoNo
    Filling LoopNoNo
    Flow restrictorYes 8l/minYes 10/min
    Inbuilt system bypassYesYes
    Inbuilt Condensate Trap/siphonNoNo
    Inbuilt Boiler Frost ProtectionTrapTrap
    Continua Electronics2 stage2 stage
    Zero compartment VentilationYesYes
  • Clearences & User Interface

    Top (mm) (from top of boiler)150150
    Side (mm)00
    Bottom (mm)200200
    Front (mm)**600600
    User Interface
    User display2 digit LCD2 digit LCD
    User adjustable CH Temp controlYesYes
    User adjustable DHW Temp controlYesYes
    Eco Setting on DHWNoNo
    Optional inbuilt timerN/a N/a
    Optional programmerN/a N/a
    Optional TimerN/a N/a
    Optional Analogue Timer Kit N/a N/a
    Optional Digital Timer Kit N/a N/a
    Pre-fitted analogue timerYesYes
  • Pipes & Flues

    Prefixing jig with DIN LayoutN/a N/a
    Optional Prefixing jig*** NoNo
    Optional spacing frameNoNo
    Optional rear piping kitN/a N/a
    Water connections2 x 22mm  
    Max horizontal 60/100 mm66
    Max vertical 60/100 mm 66
    Max horizontal 80/125 mm1010
    Max vertical 80/125 mm1010
    Max direct rear flueN/a N/a
    Optional plume management kit 60/100YesYes
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