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  1. Replies
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    Ok Thanks guys ! Yes more volume vs higher...

    Ok Thanks guys ! Yes more volume vs higher pressure/throw ! Duh why didn't I catch that !!
    Note that this unit run's many hours LESS than the old house, but will cycle more about 20 min on 20 min...
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    How about this, Is it possible to have "correct"...

    How about this, Is it possible to have "correct" air flow even if there is not a "feeling" of air coming from the supply vents?
    We have 19 supplys, but none have a "force" of air from them as our...
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    Nope. It's attic insulation. It's doing it again....

    Nope. It's attic insulation. It's doing it again. Just went and looked inside again couple days ago. Since he changed the blower wheel for the second time,[first was motor/fan] it's getting that...
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    i DID NOTE THAT { i KNOW THIS NOT HOW IT'S DONE}...

    i DID NOTE THAT { i KNOW THIS NOT HOW IT'S DONE} when I did the feel check out at the condenser there was not a hot" very warm vs cold diff between the 2 line set's. It's just a warm vs cool to the...
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    Any idea why my electric bill is higher than my...

    Any idea why my electric bill is higher than my previous 1983 house with 3.5 ton also ?

    Almost same size except this is not a 1.5 story as before.

    The other unit would HAVE to run aprox 18-20...
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    too late to edit : The line's under the house. ...

    too late to edit :
    The line's under the house. Can hear this swooshing sound like a water line running water thru. I know alot of the noise is because of this new fangled flooring {zip or whatever}...
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    I have noticed that when the AC is on there is a...

    I have noticed that when the AC is on there is a sound of "running water" from those lines. It's clearly audiable from inside the house
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    Never ran without filter. Ever. That's why I...

    Never ran without filter. Ever. That's why I think it's all came from the attic connections where it sucked my smoke in all around and even the half ass job at the top of chase using a 2x4 to fill in...
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    So I tried to vacuum the dirt off the exchanger,...

    So I tried to vacuum the dirt off the exchanger, but didn't do a whole lot, but it did get some. BTW it is pretty white, 1 pic look's off color, the other is more like the white that I still think is...
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    So here's the latest. He came and swapped the...

    So here's the latest. He came and swapped the blower wheel BUT it's just s noisy as before.

    Thing is the out of balance wheel was quieter than a balanced wheel !!!

    He did tell me about the...
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    :bump: Sorry Guys, but how did my 6 yr old sig...

    :bump: Sorry Guys, but how did my 6 yr old sig get my issue so side tracked ?
    BTW my noisy system has been maintaining less than 50% RH FWIW :cheers:
  12. Replies
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    So he came over and replaced the motor and fan,...

    So he came over and replaced the motor and fan, but this fan vibrates REALLY bad. He called the local Dist, and told them he noticed the old fan had several weights, but this new fan has none and...
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    I took a trip to local Goodman dealer, and they...

    I took a trip to local Goodman dealer, and they hooked up a show unit (GMHC80) and although there was slight vibration, it was quiet. I seen that GMC has change the way the motor housing is connected...
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    This is a mechanical noise from the motor, just...

    This is a mechanical noise from the motor, just not sure what. I suspect the mount is not isolated from the cabnit just steel feet bolted to it without rubber to dampen.
    Is that how GMC installs...
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    It's a low pitch sound, mabey around 120hz ...

    It's a low pitch sound, mabey around 120hz just kinda guessing.
    Also it's a resonating type prolly due to the unlined 16 cu ft box making it morso noted

    Any way to tell if this unit is not a...
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    It's just on blocks under the house, with about...

    It's just on blocks under the house, with about 2ft space to the floor. (46"ish ground to floor)

    almost like a compressor but more like a "motor" (not engine lol ) noise if that makes sense lol...
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    The noise is the unit itself. You can even hear...

    The noise is the unit itself. You can even hear it from outside thru the air vents, even just standing in the garage, can hear it from under the house.

    I think it's some "design" flaw or...
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    So the G.C. had the ac guy come over and change...

    So the G.C. had the ac guy come over and change out the metal crap attached to the floor. He did make a 4ft long box, size'd of the GMH95, and used flex to go up to connect to the floor pan. Thing...
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    If I understand these are variable speed units?...

    If I understand these are variable speed units? Could we use Goodman GMVC950453BX or similar with our 7x22 O.D. w/ 6" takeoff's ductwork ?

    I'm thinking a 2.5 ton unit may suffice. This 3.5 just...
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    So it turns out now that the AC is in use,...

    So it turns out now that the AC is in use, there's a loud bang everytime the unit starts and stops.
    The sheetmetal duct is poping from the air on and off. ...
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    Is there a way to determine if the thermostat...

    Is there a way to determine if the thermostat placement versus oversized equipment Is any of the issue ? When operating in AC mode I can get a temperature drop at the thermostat of 3-5 in 30...
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    Yea I was glad my wife Finally noticed what I've...

    Yea I was glad my wife Finally noticed what I've been trying to explain to her all along about that heat !!
    Yes funny thing is today's humidity was 75% outside And he came over this am and charge'd...
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    So the hack told us that the humidity is too high...

    So the hack told us that the humidity is too high s to high to put the Freon in.
    it's 62% humidity is that right ?

    Also my wife noticed that it gets cold in the house, turn on the heat then its...
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    My digital temp gauge just topped out at 126 then...

    My digital temp gauge just topped out at 126 then switched over to HH high limit so the heat coming out of one register is higher than that!! And it shows 99% humidity
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    You nailed it he don't know squat !!! 100 sec on...

    You nailed it he don't know squat !!!
    100 sec on that low of fan speed bother's me since it will not "up speed" for second stage. Full 92k on lowest fan speed.......................!!!!
    I'll be...
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