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Type: Posts; User: capthomas

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  1. Replies
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    A/C Electrical Use

    As part of planning for a standby home generator, I'm trying to determine the load in watts for my outside A/C compressor unit. It's a Lennox XC21-060. The Lennox specifications are not clear to...
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    Thanks.

    Thanks.
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    Duct Sealant Life

    How long should the sealant around plenums / ducts last before developing air leaks? By sealant, I mean the white substance that seems almost like plumber's putty, but not as flexible.

    I'm asking...
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    Thanks for the responses. I feel more...

    Thanks for the responses.

    I feel more confident in the install now.

    Cap
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    Lennox XC21 AC SEER Lower Than Expected?

    I've had a Lennox HVAC system installed in a new home in Central Florida. The equipment is:

    A/C Compressor - Lennox XC21-060
    Coil - Lennox CX34-62D-6F
    Furnace ...
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    Surge Protection

    With all the electronics in new furnaces / ac units / zone control units, what is the recommended best way to provide surge protection. We're building in Central Florida with lots of lightning. For...
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    And - a new system will have a warranty, and you...

    And - a new system will have a warranty, and you will save on not having to do the A/C annual maintenance for the first year, since a brand new A/C will not need this Fall's checkup / cleaning.

    Cap
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    Thanks for the answers. One more thing I can...

    Thanks for the answers. One more thing I can cross off the framer punch list.
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    Thanks for the answer. As I said, my HVAC...

    Thanks for the answer. As I said, my HVAC contact went on vacation.
  10. My builder and sub-contractor said it must be...

    My builder and sub-contractor said it must be stapled to the roof studs / rafters / trusses, not put on the floor above the blown in insulation. They said the purpose of the radiant barrier is to...
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    Lennox Harmony III Zone Panel Depth

    I'm having a Lennox Harmony 3 Zone System installed. I need some information for the framers.

    Is the control panel surface mounted, or does it need room to be installed between two studs, as an...
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    Thanks for the answers.

    Thanks for the answers.
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    2,249

    Smoke Test & Energy Star Test

    The HVAC ductwork for my new home is being installed, along with all the other pre-drywall rough-ins. The duct installer mentioned that when he finished there still needed to be a "smoke test" as...
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    Intermittent ground? Are any of the diagnostic...

    Intermittent ground?

    Are any of the diagnostic lights flashing?
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    Thanks for the feedback. Cap

    Thanks for the feedback.

    Cap
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    Zone Controller - TZ4 vs Harmony III

    Background: I'm building a new, one story house in Central Florida. Furnace is Lennox G60V with two stage heat and variable speed blower. A/C compressor is Lennox XC21 with two stage compressor. ...
  17. How does the Variable work - Lennox G60V?

    How does the "variable" in a Lennox G60V furnace work? I see from the literature that the gas is two stage, so I assume an approximately 75% gas input / flame is low and 100% is high. However, I...
  18. Thanks for the fast response. Cap

    Thanks for the fast response.

    Cap
  19. Question re Placement of Ceiling Supply & Return Vents

    This post is a question regarding placement of ceiling supply and return lines.

    Background:
    I'm building a new 2700 sq foot single story home in Central Florida (Lake County). The HVAC is a...
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