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

    Feb 6, 2010, 11:25 AM
    Why does the heat system rattle?
    My heating system makes a rattling noise just before and during the time that its is blowing heat into the house. What causes this?
    hvac1000's Avatar
    hvac1000 Posts: 14,540, Reputation: 435
    Heating & Air Conditioning Expert
    		  
    #2

    Feb 6, 2010, 11:29 AM
    More detail if possible since it could be almost anything from the discription you posted.
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