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Heat pump TXV?

How does a TXV handle the reverse flow of refrigerant in a heat pump?
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Comments

  • James Day_2
    James Day_2 Member Posts: 191
    txv

    a heatpump txv has a built bypass.  When it goes one way it gets metered into the evaporator,  when in heatpump mode it Bypasses and allows full flow through it.
  • Techman
    Techman Member Posts: 2,144
    A couple of ways

    Some use check valves to go around the TXV, some use a newer type of BI-flow TXV.
  • Robert O'Brien
    Robert O'Brien Member Posts: 3,275
    Thanks!!

    Thanks!!
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