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    Some of the heat generated by your boiler

    Added: 2020-05-10
    Category: one
    Comments: 0

    Some of the heat generated by your boiler escapes through the flue passive flue gas heat recovery systems capture some of this lost energy and use it to heat your water, making your heating system more efficient and saving you money they are only available for combi boilers as they provide heat to the cold water supply that is feeding the hot water output. If.