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  1. Replies
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    Views
    2,832

    what tricks do you guys have for replacing heat...

    what tricks do you guys have for replacing heat exchangers on larger tonnage sunlines like 15 tons
  2. Replies
    1
    Views
    218

    york prestige rtu

    has anyone installed the new York prestige exact fit rtu yet? any good or bad features?
  3. Thread: pneumatics

    by joebear
    Replies
    12
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    519

    ok thanks,im in va. and most older buildings are...

    ok thanks,im in va. and most older buildings are designed to fail to heat,but I have seen 3 somewhat newer buildings fail to cool,never seen or heard of that
  4. Thread: pneumatics

    by joebear
    Replies
    12
    Views
    519

    pneumatics

    will somebody explain how most pneumatic blbgs fail to heat but some fail to cool
  5. Replies
    76
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    2,832

    one trick I have done on the larger sunlines to...

    one trick I have done on the larger sunlines to get the heat exchanger out is to use a hydraulic portapower to spread the sheet metal walls apart so you can lift exchanger out
  6. Replies
    11
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    859

    stay away from uei,i have heard bad things,i have...

    stay away from uei,i have heard bad things,i have the Bacharach insight and I like it a lot,easy to use
  7. Replies
    24
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    1,173

    r.e. michels has them on sale with clamps for...

    r.e. michels has them on sale with clamps for $298.00
  8. Replies
    8
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    819

    guess its time for the sman5

    guess its time for the sman5
  9. Replies
    12
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    773

    check smoke detector and all pressure switch...

    check smoke detector and all pressure switch wires for rub thru to copper
  10. Replies
    6
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    422

    York is the worst by far

    York is the worst by far
  11. Replies
    53
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    2,945

    im going to digicool ak900 and bluvac!!!!!!!!!!

    im going to digicool ak900 and bluvac!!!!!!!!!!
  12. Replies
    35
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    3,141

    does a b4vm36 ahu match with a 3.5 ton outdoor...

    does a b4vm36 ahu match with a 3.5 ton outdoor unit?
  13. Replies
    30
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    4,230

    lytning, what did you pay for the uei,bluvac

    lytning, what did you pay for the uei,bluvac
  14. Replies
    53
    Views
    2,945

    I did a side by side comparison, testo557 with...

    I did a side by side comparison, testo557 with two other micron gauges and the testo was reading 10000 microns high?!
  15. Replies
    35
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    3,141

    what rh% do you have in house now

    what rh% do you have in house now
  16. Replies
    8
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    605

    ok thanks

    ok thanks
  17. Replies
    8
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    605

    question for Russell, I want a sman4 and sdp2 so...

    question for Russell, I want a sman4 and sdp2 so I can sync wet bulb, what do I need to sync oddb,or do you just enter it manually
  18. Replies
    18
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    686

    I called testo, I had the psig scale on the...

    I called testo, I had the psig scale on the screen,you have to use psia absolute to measure mircons on 557,but like others have said the micron gauge is not very reliable when comparing to another...
  19. Replies
    18
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    686

    it only stays at 000

    it only stays at 000
  20. Replies
    18
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    686

    I love em too except for micron reading and hook

    I love em too except for micron reading and hook
  21. Replies
    18
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    686

    yea, I only get 000

    yea, I only get 000
  22. Replies
    18
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    686

    there is no escape

    there is no escape
  23. Replies
    18
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    686

    testo 557 vacuum reading

    I cant seem to get my 557s to read microns when pulling a vacuum,what am I doing wrong?
  24. Thread: gauges

    by joebear
    Replies
    26
    Views
    1,684

    2 analog for 22, 2 analog for 410, testo557, and...

    2 analog for 22, 2 analog for 410, testo557, and stubbys
  25. Thread: 1974

    by joebear
    Replies
    16
    Views
    841

    we called them watermelons here

    we called them watermelons here
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