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    Lloyddonald's Avatar
    Lloyddonald Posts: 1, Reputation: 1
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    #1

    Dec 6, 2016, 07:24 PM
    3 amp fuse blowing out on heat pump. ACand fan OK
    Tried new fuses, works well on AC and fan only. Working well this am. Flip to heat and instantly blows fuse. No shorts seen.
    ma0641's Avatar
    ma0641 Posts: 15,681, Reputation: 1012
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    #2

    Dec 7, 2016, 06:40 AM
    " No shorts seen". Obviously there is one if it instantly blows the fuse.
    talaniman's Avatar
    talaniman Posts: 54,052, Reputation: 10852
    Expert
     
    #3

    Dec 7, 2016, 08:00 AM
    You need a furnace tech to troubleshoot your furnace.

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