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    ron holman's Avatar
    ron holman Posts: 1, Reputation: 1
    New Member
     
    #1

    Jul 23, 2007, 02:17 AM
    Hot water entering cold tank
    My oil furnace delivers water at a controlled 70 degrees. After running for 2 hours or more warm water migtates up to the cold water tank and begins to heat it. What is the cause and how can it be rectified please?
    speedball1's Avatar
    speedball1 Posts: 29,301, Reputation: 1939
    Eternal Plumber
     
    #2

    Jul 24, 2007, 07:53 AM
    Sounds like simple convection to me.

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