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    With more than 1 million Greenstar i Juniors already installed, the award-winning boiler series is already well-established in the UK.

    Compact in size and with domestic hot water outputs of up to 28kW, the Greenstar i Junior is ideal for apartments and small to medium-sized properties with one bathroom.

    For further peace of mind, the Greenstar i Junior has been awarded a Which? Best Buy accreditation for the second year running and has undergone a series of enhancements including the addition of a domestic hot water control to the boiler fascia.

    10 year guarantee on primary heat exchanger and 5 year guarantee on the plate heat exchanger.

    Central heating output: 24kW
    Domestic hot water flow rate: 9.8 litres per minute at 35 degree temperature rise (provided adequate mains pressure is available)
    Designed operational flow rate 8.6 litres per minutes at 40 degree temperature rise.


    90.1% AThe Greenstar 24i Junior is 90.1% efficient and is in the highest possible official efficiency category, SAP 2005 seasonal efficiency rating.This boiler is registered with the Energy Saving Trust.