No it is a mechanical (orifice) metering device in the cooling mode and when the unit is turned on in the heat pump mode, it allows the refrigereant to go around it, so it w...
Replies 52Ever work on GE Weathertron, American Standard or Trane units?
Replies 52Yes it is the metering device for the indoor coil, it does more than act as a fixed orifice metering device, that is why it is called an FCCV.
Replies 52
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