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    Added: 2018-06-21 | Category: boiler service | Comments: 0

    Be the first to receive our offers and discount codes. A boiler is an essential piece of machinery that every home needs it is the. In areas with very hard water and a high scale content, the heat exchanger can ‘fur up’ and water flow can slow some engineers change the heat exchanger but it can be cleaned remove it from your boiler and leave in.