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  1. Replies
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    One other comment, the thermal expansion valve...

    One other comment, the thermal expansion valve hisses / gurgles slightly when A/C is running. Is that normal?

    And a general question: What is the impact of a greater capacity compressor, for...
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    Thanks for the feedback. Some more details: ...

    Thanks for the feedback. Some more details:

    Installer installed new outdoor compressor (Trane XR12 - R22 version) and indoor matching coil, along with adding a thermal expansion valve. An line...
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    The old unit cooled properly, and from what I...

    The old unit cooled properly, and from what I remember cycled regularly. The installed messed around several times with the charge, so I am not sure where it is right now. I am thinking of having a...
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    Hello, Had a new Trane 2 ton compressor and...

    Hello,

    Had a new Trane 2 ton compressor and coil installed last July to replace the 18 year old Lennox 2 ton unit, as the outdoor fan motor seized and I figured it would be best to have...
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    Interesting point, DNT. Let me elaborate. When...

    Interesting point, DNT. Let me elaborate. When they installed the condensor on Thursday, the technician said that he was surprised to find that the "precharged" amount of freon in the new unit was...
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    The air handler is in the lower level, with one...

    The air handler is in the lower level, with one intake vent on each floor (one is in one of the walls in our front foyer(upstairs/ground-level) ; the other is in one of the walls to the small room...
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    What is the significance/source of the water I'm...

    What is the significance/source of the water I'm finding seeping out (slowly) from under the outside compressor?
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    Yes, this is an R22 version. I will check with...

    Yes, this is an R22 version. I will check with the installer when they return this week regarding installing a new coil to handle the 12 SEER compressor. I had another installer for an estimate,...
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    Nothing other than the condensor was...

    Nothing other than the condensor was replaced/changed.

    We have a 2 floor 2100 sq. ft. condo with the thermostat upstairs. The basement is cold, probably below at (or possibly below) set point. ...
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    Lastly, the old unit was a 2 ton unit and so is...

    Lastly, the old unit was a 2 ton unit and so is the new one.
  11. Replies
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    Two more quick things: - In April, I had the...

    Two more quick things:

    - In April, I had the same company who installed the new unit come to the house to inspect the original unit. New filter installed and they said everything looked good. Of...
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    Thanks all for your quick replies. Some answers...

    Thanks all for your quick replies. Some answers and clarifications:

    1. Only a new condensor unit was replaced. Still have same air handling system inside.

    2. Water is coming out from...
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    We just had a new Trane XR12 installed last week...

    We just had a new Trane XR12 installed last week to replace our 18 year old 8 SEER Lennox unit whose fan motor seized. That old unit (prior to the motor problem) used to cool the house well and...
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