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    crabdusty's Avatar
    crabdusty Posts: 2, Reputation: 1
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    #1

    Jan 18, 2013, 02:27 PM
    Why does my heat pump screech
    Loud heat pump. My heat pump make a squeeling noise when the temperature is close to 32 f. when I turn the system to emergency heat it does not make any unusual noises.
    crabdusty's Avatar
    crabdusty Posts: 2, Reputation: 1
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    #2

    Jan 18, 2013, 06:16 PM
    I might have answered my own question. A change in heat/ pressure of returning coolant to the compressor might have caused the an imbalance between the high side and low side of the compressor.
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