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  1. #1
    jasonmcalister's Avatar
    jasonmcalister Guest

    heat pump expansion valves



    is there any difference between an outdoor expansion valve and an indoor expansion valve on a heat pump



  2. #2
    Brian_UK's Avatar
    Brian_UK is offline Moderator I am starting to push the Mods: of RE Site Moderator : and general nice guy
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    Re: heat pump expansion valves

    Not normally, they both do the same job.
    Brian - Newton Abbot, Devon, UK
    Retired March 2015

  3. #3
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    Re: heat pump expansion valves

    hi
    if i understand your question there is a difference between not in function but the out side has a bigger orifice for the heating mode

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