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    brokdown's Avatar
    brokdown Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Oct 19, 2011, 03:20 AM
    Combi boiler, hot water keeps going hot and cold while running
    Have had an engineer out who says that the system needs flushing out at a cost of six hundred pounds, would flushing out system cure this problem,
    JonesHVAC's Avatar
    JonesHVAC Posts: 173, Reputation: 12
    Junior Member
    		  
    #2

    Oct 19, 2011, 08:23 AM
    What model is it?
    JonesHVAC's Avatar
    JonesHVAC Posts: 173, Reputation: 12
    Junior Member
    		  
    #3

    Oct 19, 2011, 08:26 AM
    Also, sedement sometimes can build up on the elements preventing them from heating properly. I usually flush my customers who have instant systems every 2 years.
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