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  1. vstech answered that op. take filter at furnace...

    vstech answered that op.
    take filter at furnace out
    leave filter at filter grill.

    if that doesn't help,
    switch them back.
    leaving filter at furnace
    and removing filter from filter grill.
  2. that is what I'd do. dig access under the...

    that is what I'd do.
    dig access under the house, and the route
    that would be used for getting to the unit.

    why hvac companies/builders/homeowners want
    equipment & ducts in such tight spaces...
  3. brand isn't as important as install. moving...

    brand isn't as important as install.

    moving furnace/air handler unit into the house will
    get it out of crawlspace.

    where are ducts? getting them out of crawlspace is
    a good idea. put them in...
  4. Replies
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    516

    one would be that you dump the air into the...

    one would be that you dump the air into the return of downstairs.
  5. Replies
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    1,407

    great story....now the prison inmates story...

    great story....now the prison inmates story please!
  6. Replies
    17
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    855

    agreed...going to try this myself!

    agreed...going to try this myself!
  7. didn't carrier buy aeroseal a while back?

    didn't carrier buy aeroseal a while back?
  8. Replies
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    Views
    1,001

    what size unit? what size (sq ft living area) of...

    what size unit? what size (sq ft living area) of house.
    what type system? what location..of equip in house &
    location of house?

    unit sized for conventional insulation & not tighter
    home that...
  9. Replies
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    516

    true, but you don't heat & cool a foam sealed...

    true, but you don't heat & cool a foam sealed attic.
    once you move the air & thermal barriers from the attic
    floor to the roofline, the attic becomes semi conditioned.
    (as long as soffit to...
  10. Replies
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    215

    I did a fredrich install not too long ago. it...

    I did a fredrich install not too long ago.
    it went smoothly, aside from the double brick
    wall we had to chisel through.

    directions were very clear, quick connect linesets
    worked well. homeowner...
  11. Replies
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    587

    personally I don't think half a ton would make...

    personally I don't think half a ton would make mold grow.
    something else has to be going on.
    what/where is the moisture source for the mold?

    will the someone coming tomorrow be placing data...
  12. Replies
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    Views
    1,055

    50K to replace windows and save maybe 15%. never...

    50K to replace windows and save maybe 15%.
    never worth it from an independent efficiency pov.
    of course window co's will tell you up to 40% energy savings!

    I think vstech hit the nail on the...
  13. tell us more about this: "insulated half of the...

    tell us more about this: "insulated half of the overhang in the rear of the house."
    and if you have a pic of the outside of the house including the overhang please
    include.

    this seems to be on...
  14. Replies
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    760

    "So consensus is my 20 yr old 10 seer Lennox...

    "So consensus is my 20 yr old 10 seer Lennox condenser won't harm my new 13 seer compressor?"

    what?

    do you mean to ask if the 20 year old evaporator won't harm the 13 SEER Compressor?...
  15. Replies
    37
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    760

    "baffling" return air with ductboard would...

    "baffling" return air with ductboard would provide sound absorption.
    shinny side (foil scrim kraft paper) of ductboard to walls
    black fg is what you'd see looking in.
    and of course caulk 2x's,...
  16. Replies
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    760

    when you replace parts of your heating/cooling...

    when you replace parts of your heating/cooling system
    they either are certified matched components..that achieve
    a rated efficiency, or they don't.
    when components don't match..your minimum...
  17. http://www.rawal.com/dehumidification-energy-effic...

    http://www.rawal.com/dehumidification-energy-efficient-air-conditioning

    is this what you were looking at OP?

    I've been looking at it myself.
  18. heat pump works well for me, and switching from...

    heat pump works well for me, and switching from
    propane has also been a good choice.
    yours is a much colder, for much longer climate.
    while hp will provide decent heat for temps above
    35ish,...
  19. such a great post OP! in the 15 years I've been...

    such a great post OP!
    in the 15 years I've been preaching about fixing the house,
    instead of putting bigger hvac systems...
    it is great to see that people are learning that it does makes sense....
  20. Replies
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    1,961

    now its time to fix the real issue...which wasn't...

    now its time to fix the real issue...which wasn't
    sizing of hvac, although you do have some issue there
    with duct install.

    pics would be nice, btw.

    here is southface's air sealing pdf...seal...
  21. well said, and true.

    well said, and true.
  22. Replies
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    1,961

    had to go back & look...Texas. I agree that...

    had to go back & look...Texas.

    I agree that your money is better spent in improving the
    building envelope.

    personally I'd take out excess duct to make straight tight runs
    & sweeping curves,...
  23. doubt we will get pics. seldom do I search for...

    doubt we will get pics.
    seldom do I search for multiple threads by same poster.
    just makes it so much easier & more sense
    to keep all posts to the same thread...
  24. my mistake...still, I'd like to see pics. (and...

    my mistake...still, I'd like to see pics.
    (and know the story...)

    LOL!
  25. I wasn't impressed with orkin using asphalt in a...

    I wasn't impressed with orkin using asphalt in a caulking tube
    to 'seal' gap between copper gutter & slate roof.
    or that the lead guy on the crew told me they took out
    the old insulation because...
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