boiler replacement downside

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    Condensing boilers are more efficient due to their
    Added: 2018-06-15 | Category: washing machine repair | Comments: 0

    Condensing boilers are more efficient due to their ability to extract more heat from the flue gases that would normally be purged through the flue system as the gases pass through the heat exchanger, this extra surface latent heat within, which would normally be lost to the atmosphere, is instead released and applied to the system.