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  1. Replies
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    Yes it does. That 2000btu difference in nothing.

    Yes it does.
    That 2000btu difference in nothing.
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    The most energy efficient way is to properly size...

    The most energy efficient way is to properly size the Geo.

    Beyond that a whole house dehumidifier with outside air hookup.
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    That’s not a sizing (BTU/h) issue, that’s a Duct...

    That’s not a sizing (BTU/h) issue, that’s a Duct issue.
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    You’ve said they’ve already began guessing. ...

    You’ve said they’ve already began guessing.
    Static Pressure Test

    If there not willing to do it find a different contractor.
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    Daikyn Fujitsu Mitisubishi

    Daikyn
    Fujitsu
    Mitisubishi
  6. Replies
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    Without static pressure reading no way to know. ...

    Without static pressure reading no way to know.

    I will say, high static pressure and ECM motors = shortened motor life.

    And that is one expensive motor!
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    The heat load loss for the building is...

    The heat load loss for the building is determined.
    Then the equipment size is determined.
    From there the ducts are sized to the CFM requirements of the equipment.

    They just went bigger period!
  8. If your trying to insinuate there’s nothing lower...

    If your trying to insinuate there’s nothing lower then NEST, your correct!
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    So they increased the capacity30%. Did they...

    So they increased the capacity30%. Did they increase the delivery system by as much? NO!
  10. I give basements a separate small mini split and...

    I give basements a separate small mini split and a dehumidifier.
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    Sounds like guessing rather then troubleshooting....

    Sounds like guessing rather then troubleshooting.
    Without static pressure readings they’ll never get it right.

    Why and how much oversized?
  12. How do you know it isn’t grounded? Better yet...

    How do you know it isn’t grounded?
    Better yet how did you ground it?
  13. As they say, "Follow the money", there's more...

    As they say, "Follow the money", there's more profit selling new unit then extending ducts!
  14. Have you seen the Manual "J" Calculations for the...

    Have you seen the Manual "J" Calculations for the addition?

    FYI, I was told the existing system isn't big enough to handle the addition
    Who said that the GC's HVAC Contractor?
  15. Replies
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    I stand corrected :angel:

    I stand corrected :angel:
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    Do you really want to ASSUME the liability?

    Do you really want to ASSUME the liability?
  17. With new construction they should have the...

    With new construction they should have the calculations of what size is needed. Exactly how many BTU's/h heating / cooling? Yes, a small mini can be used and is quite often. I'd rather see the main...
  18. Replies
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    Those fractional semis do not have an oil pump,...

    Those fractional semis do not have an oil pump, just a splash system!
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    thats 8

    thats 8
  20. Replies
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    thats 7

    thats 7
  21. Thread: 2sac busted

    by pecmsg
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    thats 6!

    thats 6!
  22. Replies
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    I'm ASSUMING these measurements are for the...

    I'm ASSUMING these measurements are for the basement?

    Here basements get a completely different heating cooling unit, a small mini split and dehumidifier. The basement can require heating while...
  23. Replies
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    With the semi you can see the oil level, with a...

    With the semi you can see the oil level, with a hermetic you cant.

    What do you have 3/8" suction out of those coils?
    Cut the line and drain the oil. Resolder with S B 8.
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    Glad your happy it took 30 hot humid days to fix...

    Glad your happy it took 30 hot humid days to fix it with something that should be on the truck. At the least 2 days out.
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    Not much has changes in compressor manufacturing...

    Not much has changes in compressor manufacturing over the years.
    A hard start kit generally covers for other issues!
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    Running with No Load its very possible it slugged...

    Running with No Load its very possible it slugged liquid.
    Open the coils and blow them out.
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    What fluid are they sensing? Just strap them...

    What fluid are they sensing?

    Just strap them on and insulate.

    I get stainless steel 1/2" MPT for 12 or 15 each
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    Pricing not allowed! If I installed it then...

    Pricing not allowed!

    If I installed it then NO, I don't charge the service call for something that's under warranty.

    If it was installed by others, then yes i charge the service call
  29. Replies
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    But he's a Hillbilly................... Not a...

    But he's a Hillbilly................... Not a Hack! :grin2:

    and I hope and pray he's still around and doing well.............Miss you Twilly :cheers:
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    Honestly can't think of any that haven't been...

    Honestly can't think of any that haven't been bought out first!
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    Glad to hear Teddy. :cheers:

    Glad to hear Teddy. :cheers:
  32. Replies
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    Concentrate more on the names on the trucks then...

    Concentrate more on the names on the trucks then the names on the box's.

    A hack can screw up all manufactures equally!
  33. That is really a hard question to answer! The...

    That is really a hard question to answer!
    The same unit in a different home will vary.

    Local temperature and RH?
    Home air leakage?
    The homes insulation value?

    As with your other posts, Get...
  34. Good luck finding anyone after a hurricane! ...

    Good luck finding anyone after a hurricane!

    Where is your normal service provider, that is your best chance.
  35. Thats allowed. an hour is not that far.

    Thats allowed.

    an hour is not that far.
  36. Then maybe old stock laying around

    Then maybe old stock laying around
  37. The names on the trucks are more important then...

    The names on the trucks are more important then the names on the box’s.
    Hacks screw up everything equally!
  38. Thread: 2sac busted

    by pecmsg
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    433

    I stopped entering torments for that reason.

    I stopped entering torments for that reason.
  39. A heat pump cost just a little more then straight...

    A heat pump cost just a little more then straight A/C.
    Get it. Enjoy the comfort of it and keep the back up for those really cold windy nights
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    Do you even have a installing contractor?

    Do you even have a installing contractor?
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    I wouldn’t power them up until checked!

    I wouldn’t power them up until checked!
  42. That top right corner in the pic likes like a...

    That top right corner in the pic likes like a flange from here.
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    Our condolences TB. Hug the ones around you...

    Our condolences TB.

    Hug the ones around you today and every day..........................Lifes too short.
  44. When you bought it or when it was built?

    When you bought it or when it was built?
  45. Thread: 2sac busted

    by pecmsg
    Replies
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    :ban: :grin2:

    :ban:

    :grin2:
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    Thats :censored:!

    Thats :censored:!
  47. *

    *
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    For me Basements have a completely different heal...

    For me Basements have a completely different heal load / loss then living space above ground. The basement can require heating to take the chill off while the main floor requires cooling. Not going...
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    and certify them?

    and certify them?
  50. What does the caps have to do with the contactor...

    What does the caps have to do with the contactor pulling in?
    You should research the make and model of the compressor and find out What cap is recommended.
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