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  1. Replies
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    Who makes one?

    Who makes one?
  2. Replies
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    Yeah sounds like the extra work is outweighing...

    Yeah sounds like the extra work is outweighing the benefit.

    Single stage it is.
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    759

    Sorry didn't see your post, small screen on my...

    Sorry didn't see your post, small screen on my phone.

    Oil Equalizer? Your referring to a small line connecting each suction of the compressors, right?

    How will that actually work in this...
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    One 10 ton dual circuit condenser. current...

    One 10 ton dual circuit condenser.

    current suction line is 1 3/8, im sure the velocity will be too low, Is there any method of keeping the oil back at the compressor's?
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    2-Stage Split System on 1 lineset

    Planning on pulling out a single stage 10 ton split. Would like to go with a 2-stage condenser but the lineset is impossible to replace, so would need to keep the existing lines

    Was thinking of...
  6. Thread: Mold anyone?

    by cvcsmkr
    Replies
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    2,838

    Mold anyone?

    Ive seen a lot of handlers but have never seen one this bad before.
  7. Replies
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    Vertical Air Handler Supports?

    Havent done any verticals in a while, most is horizontal around here, but im not complaining.

    I need to elevate the 10 ton air handlers about 3-4" off the slab, what would you guys use?

    I was...
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    Ok thanks for all the input guys

    Ok thanks for all the input guys
  9. Replies
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    491

    RF Waveguide Feedthrough??

    Looking at a set of plans for an MRI facility and there showing an "RF Waveguide Fedthrough" at each supply & return trunk line as it pentrates the room.

    All of my distributors are giving me the...
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    Thanks for the recommendations, yeah worked with...

    Thanks for the recommendations, yeah worked with EPDM before, your right it is $$$, probably just go the polyurethane caulk route.

    Also, this duct is going to be 3' off the roof next to a parapet...
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    Weatherproof Spiral?

    Customer wants double wall spiral on roof top.

    Whats the best way to weatherproof to keep the insulation from getting saturated with rain water?
  12. 1000 cfm duct system, Sure we can put a 4 ton XL20i on that

    I am so sick of every a/c contractor in florida sizing flex duct on 1" wc.

    Go to this guys house and he tells me his a/c guy is going to pull out his 20 yr old janitrol and put in a 4 ton XL20i. I...
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    Just when i thought ive seen it all

    Guy tells me he paid some dude to install this ahu for 1k, doesnt cool, and the installer isnt calling him back, thats a shock.

    I started laughing when I saw this thing sitting in the garage with...
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    Lennox Commercial Thermostats

    Ebay ad here:
    http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=130336851683
  15. In my area 90% of the leaking condenser coils are...

    In my area 90% of the leaking condenser coils are Trane.
    Its the same 3/8" pipe that is on the outside and goes underneath the coil into the inside of the coil. Guaranteed everytime.

    The air...
  16. TRANE guru's: Which 410a coil will slide into a older TWE AHU?

    The trane parts dept & tech support is useless.
    I have 2 systems with condnenser & evaps leaking.
    I would like to replace evaps with 410a type.
    And pop in some new 410a condensers.

    TWE060P13FB...
  17. Replies
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    73,740

    i have a bobo gemtech (gemaire) vac pump. Its...

    i have a bobo gemtech (gemaire) vac pump. Its worked great for 2 years so far, ive changed the oil once. I was able to pull to 500 microns using my manifolds and the supco gauge. I recently purchased...
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    I have been dealing with your exact situation for...

    I have been dealing with your exact situation for years.

    try telling that to someone that just purchased a system 1 year ago from your company.

    We became NCI cert in 03. We realized immediately...
  19. Thread: test

    by cvcsmkr
    Replies
    1
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    314

    test

    test
  20. Thread: test

    by cvcsmkr
    Replies
    1
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    314

    test

    test
  21. Thread: FLORIDA CODES?

    by cvcsmkr
    Replies
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    1,238

    well in the palm beach area, they are enforcing...

    well in the palm beach area, they are enforcing "rooms" in the attic if you have standard icynene. There is an additive for the icynene to get away from the attic "rooms", but it cost as much as the...
  22. please send me list also

    please send me list also
  23. Replies
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    my newish service van

    its a 06 3500 sprinter, we picked it up with 65k miles, ive got 78k on it now & i love it. I was in a 02 E250 for about 125k miles before this. I sure dont miss scrounging around in the back of that...
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    your caps lock key is stuck :rolleyes:

    your caps lock key is stuck :rolleyes:
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    thanks for the input. tecumseh has a 1 hp r22...

    thanks for the input.

    tecumseh has a 1 hp r22 unit that will do 8600 btuh @ 20* evap
    so i could hit a 30* box, with a little oversizing for the old age of the cooler.

    refrgeration guys: does...
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