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Type: Posts; User: gqchen

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  1. Replies
    6
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    1,641

    Puron leak for Courier AC

    Hi,

    I have two Courier AC, one for downstairs, the other one for up stairs, both are only 3 years old, pretty new.
    Recently I notice that it takes quite long for the upstairs to cool down....
  2. The insulation materials exposed along the air ducts

    Hi,all

    When I replaced the air filter for the major air return vent in the 2nd floor, I found this (see the attachment), Some insulation materials exposed outside in the air return region...
  3. Replies
    5
    Views
    2,604

    summer indoors Relative humidity

    Hi,all

    I have just bought a new house in Houston(3200 sq ft, 2 stories, facing south) with two Carrier AC (4 ton for downstairs and 3 ton for upstairs). Recently I bought a Humidity Hygrometer...
  4. Is this a big deal for the aird duct connection?

    Hi,

    I posted a question a couple of weeks ago,
    http://hvac-talk.com/vbb/showthread.php?t=168433

    Obviously, Return air flex duct was improperly attached directly to the furnace.

    Now weeks...
  5. Return air flex duct was improperly attached directly to the furnace??

    Hi,

    I hired an experienced house inspector (30 years experience) to inspect my new house. Among those issues he found in the attic,
    "
    The #2 system return air flex duct was improperly attached...
  6. I wish the builder could do that.

    I wish the builder could do that.
  7. Thanks for your reply. The builder always uses...

    Thanks for your reply.
    The builder always uses the low end model to cut the cost, I am not sure if they are willing to do that.
  8. Carrier AC mismatch of Condensing unit and Evaporator coils

    Hi,everyone

    I get a question about the size mismatch of Condensing unit and Evaporator coils for Carrier AC. After consulting several parties, including the factory certified dealers, Carrier...
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