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

    Apr 1, 2010, 07:42 PM
    Carrier heat pump free support
    I have a model 316224-758 heat pump.
    The outside unit is not running
    I have checked the power, connections, thermostat, and the air handler
    How do I check the low pressure switch?
    caibuadday's Avatar
    caibuadday Posts: 460, Reputation: 10
    Full Member
     
    #2

    Apr 2, 2010, 03:06 PM

    Why do you want check the lo/psi sw ?

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