Gas Combi Boilers

Gas Combi Boilers

A gas combi (combination boiler) has now become the most popular type of heating and hot water boiler installed in UK homes. Over 15 million have been fitted in the UK and are now the preferred choice for most homeowners and installers. Worcester Greenstar combi boilers are designed and manufactured to provide high levels of performance and efficiency.

We can now supply the new Greenstar Lifestyle Range; Worcester Bosch’s brand new boiler range featuring a modern new design packed with innovative new features that help to keep your home warm and your boiler working at its best.

Greenstar 8000 Life Combi

Overview 

DESIGNED FOR MODERN LIFE

After 50 years of award winning innovation, our new Greenstar Life range makes looking after the heating and hot water in your home easy. It not only features a modern design but it’s also our most powerful wall hung combi boiler yet, with increased power outputs of up to 50kW.

  • Features a modern new design
  • Part of our most powerful wall hung boiler range, suitable for larger homes
  • More connected, with wireless compatibility with the Bosch EasyControl
  • Available with the unique Greenstar Intelligent Filling System
    Technical Details
    8000 Life & Style Combi

    30kW

    35kW

    40kW

    45kW

    50kW

    Combi ErP Water Heating Efficiency Class

    A

    A

    A

    A A
    Erp Space Heating Efficiency Class

    A / 94%

    A / 94%

    A / 94%

    A / 94% A / 94%
    LPG Model Available

    Yes

    Yes

    Yes

    Yes Yes
    EasyControl Compatable

    Yes

    Yes

    Yes

    Yes Yes
    Control Options

    Yes

    Yes

    Yes

    Yes Yes
    Dimensions (mm) height x width x depth

    780 x 440 x 365

    780 x 440 x 365

    780 x 440 x 365

    780 x 440 x 365 780 x 440 x 365
    Output kW to central heating

    3kW – 30Kw

    3.5 kW – 35Kw

    3.5 kW – 35Kw

    3.5kW – 35Kw 3.5kW – 35Kw
    Combi flow rate at the hot water tap (35ºC)

    12.3 l/min

    14.3 l/min

    16.4 l/min

    18.3 l/min 20.3 l/min
    Combi flow rate at the hot water tap (40ºC)

    10.7 l/min

    12.5 l/min

    14.3 l/min

    16.1 l/min 17.9 l/min

    Greenstar 8000 Style Combi

    Overview 

    • THE FUTURE IS STYLE

      For more than 50 years, we’ve innovated to create boilers to warm your home. Now, building upon the foundations of our award-winning Greenstar boiler range, we’ve created a stunning design-led boiler for the heart of your home without any compromise on quality or performance.

      • Stunning, design-led product aesthetics for contemporary homes available in a high gloss black or white
      • Full colour text display for simple diagnostics
      • Innovative and intuitive boiler control display codes

      + ErP package efficiency rating for heating when installed with a Wave smart internet connected control

    Technical Details
    8000 Life & Style Combi

    30kW

    35kW

    40kW

    45kW

    50kW

    Combi ErP Water Heating Efficiency Class

    A

    A

    A

    A A
    Erp Space Heating Efficiency Class

    A / 94%

    A / 94%

    A / 94%

    A / 94% A / 94%
    LPG Model Available

    Yes

    Yes

    Yes

    Yes Yes
    EasyControl Compatable

    Yes

    Yes

    Yes

    Yes Yes
    Control Options

    Yes

    Yes

    Yes

    Yes Yes
    Dimensions (mm) height x width x depth

    780 x 440 x 365

    780 x 440 x 365

    780 x 440 x 365

    780 x 440 x 365 780 x 440 x 365
    Output kW to central heating

    3kW – 30Kw

    3.5kW- 35Kw

    3.5kW- 35Kw

    3.5kW- 35Kw 3.5kW- 35Kw
    Combi flow rate at the hot water tap (35ºC)

    12.3 l/min

    14.3 l/min

    16.4 l/min

    18.3 l/min 20.3 l/min
    Combi flow rate at the hot water tap (40ºC)

    10.7 l/min

    12.5 l/min

    14.3 l/min

    16.1 l/min 17.9 l/min

    Greenstar Si Compact

    Overview 

     Our Greenstar Si Compact combi boiler is suitable for small to medium sized homes with one bathroom. This boiler is designed to fit within a standard kitchen cupboard and has an easy to use control that allows you to fine tune your comfort.

    • Fits in a standard kitchen cupboard
    • User-friendly displays for ease of use
    • Hot water can be adjusted to fine tune your comfort
    • Wide choice of controls enables greater comfort and economy Frost protection is included, reducing frost risk if installed in a garage or a loft
    • Simple boiler control knobs with clear temperature display
    • Low energy pump reduces electrical usage
    • Instantaneous hot water, always available
    • Achieves an A+ ErP package efficiency rating for heating when installed with a Wave smart internet connected control
    Technical Details
    Greenstar 25Si Compact Greenstar 30 Si Compact
    ErP Efficiency Rating – Hot Water A A
    ErP Efficiency Rating – Central Heating A A
    LPG Model available Yes Yes
    Solar Compatable No No
    EasyControl Compatable Yes Yes
    Control Options Yes Yes
    Dimensions (mm) height x width x depth 690 x 390 x 280 690 x 390 x 280
    Central heating output (kW) 24 24
    Hot water flow rate 40ºc △T (litres per minute) 8.9 l/min 10.7 l/min

    Greenstar i 

    Overview 

    Our Greenstar i combi boiler is perfect for small to medium sized homes with one bathroom. Replacing a well-established award-winning boiler that has been installed in over 1 million homes across the UK, our latest model now has a user friendly control that allows you to adjust your heating and hot water to meet your exact requirements.

    • Simple boiler controls with clear information display
    • Zero risk of condensate pipe freezing in severe weather
    • Wide choice of controls enables greater comfort and economy
    • Low energy pump reduces electrical usage
    • Instantaneous hot water, always available
    • Achieves an A+ ErP package efficiency rating for heating when installed with a Wave smart internet connected control
    Technical Details

    Greenstar 25 i

    Greenstar 30 i

    ErP Efficiency Rating – Hot Water

    A

    A

    ErP Efficiency Rating – Central Heating

    A

    A

    LPG Model available

    Yes

    Yes

    Solar Compatable

    No

    No

    EasyControl Compatable

    Yes

    Yes

    Control Options

    Yes

    Yes

    Dimensions (mm) height x width x depth

    710 x 400 x 330

    710 x 400 x 330

    Central heating output (kW)

    24

    24

    Hot water flow rate 40ºc T(litres per minute)

    9 l/min

    10.8 l/min

    Greenstar CDi Highflow

    Overview 

    Our Greenstar CDi Highflow is a well-established floor standing combi boiler that is renowned for industry-leading hot water flow rates. Perfect for larger homes with two bathrooms.

    • Fits underneath a standard kitchen worktop
    • Larger two bathroom homes can be supplied by higher output options Wide choice of controls enables greater comfort economy
    • Frost protection is included, reducing frost risk if installed in a garage or a cellar
    • Simple boiler control knobs with temperature display
    • Instantaneous hot water, always available
    Technical Details

    Greenstar Highflow 440 CDi

    Greenstar Highflow 550 CDi

    ErP Efficiency Rating – Hot Water

    B

    B

    ErP Efficiency Rating – Central Heating

    A

    A

    LPG Model available

    Yes

    Yes

    Solar Compatable

    No

    No

    EasyControl Compatable

    Yes

    Yes

    Control Options

    Yes

    Yes

    Dimensions (mm) height x width x depth

    850 x 600 x 600

    850 x 600 x 360

    Central heating output (kW)

    29.2

    30.6

    Hot water flow rate 40ºc T(litres per minute)

    20.2l/min

    25.1 l/min

    Worcester 2000

    Overview

    Our Worcester 2000 combi boiler is perfect for small to medium sized homes with one bathroom.This boiler is our quietest combi boiler, and has been designed to comfortably fit between a standard kitchen cupboard.

    Key benefits:

    • Bosch engineered quality at an affordable price.
    • The perfect size for fitting between your wall-mounted kitchen cupboards.
    • Incredibly quiet when in use, it’s our quietest Worcester Bosch combi boiler.
    • Complete with a Comfort+II controller as part of our promotion.
    • Perfect for small to medium sized homes with one bathroom.
    Technical Details

    Worcester 2000 25kW

    Worcester 2000 30kW

    ErP Efficiency Rating – Hot Water

    A

    A

    ErP Efficiency Rating – Central Heating

    A

    A

    LPG Model available

    No

    No

    Solar Compatable

    No

    No

    EasyControl Compatable

    Yes

    Yes

    Dimensions (mm) height x width x depth

    724 x 400 x 300

    724 x 400 x 300

    Central heating output (kW)

    20

    20

    Hot water flow rate 40ºc T(litres per minute)

    9 l/min

    10.8 l/min

    CP Plumbing & Heating

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