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Forum: Tech to Tech Chat - Commercial

FOR TECHNICAL CHAT BETWEEN INDUSTRY WORKERS ONLY. NO AOP OR DIY** This forum is for Technical Chat in the Commercial Industry and only within the limits of the Open area Rules concerning DIY. Any technical chat that goes too far will be removed or moved to the Pro Area.

  1. Sticky Thread Sticky: NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 4,203
    08-10-2011, 04:34 PM Go to last post
  1. Old morgue cooler

    Started by mcr, 09-30-2013 06:00 PM
    • Replies: 7
    • Views: 738
    10-03-2013, 07:07 PM Go to last post
  2. Low Suction Issue R-22 Commercial A/C

    Started by ChrisUSM, 10-02-2013 10:07 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 852
    10-03-2013, 06:53 PM Go to last post
  3. Lennox economizer M-2 new hardware prodigy

    Started by hvacelectric, 09-30-2013 11:48 PM
    • Replies: 10
    • Views: 1,102
    10-03-2013, 09:09 AM Go to last post
  4. Varitrane VPEF Reheat Problem

    Started by lafittejdubb, 10-03-2013 12:48 AM
    • Replies: 0
    • Views: 296
    10-03-2013, 12:48 AM Go to last post
  5. One Condensing Unit Running Two Cold Plate Units

    Started by RichO, 10-02-2013 05:20 PM
    • Replies: 2
    • Views: 317
    10-02-2013, 05:51 PM Go to last post
  6. Difference in Victaulic fittings

    Started by csmyn, 10-01-2013 12:30 PM
    • Replies: 4
    • Views: 609
    10-01-2013, 08:23 PM Go to last post
    • Replies: 5
    • Views: 452
    10-01-2013, 04:28 PM Go to last post
  7. Trane E Machine Rebuild Info requested

    Started by 1SikLBZ, 08-28-2013 10:25 PM
    • Replies: 4
    • Views: 470
    10-01-2013, 11:10 AM Go to last post
    • Replies: 8
    • Views: 2,003
    10-01-2013, 09:45 AM Go to last post
  8. Trane voyager service manual?

    Started by billyp7999, 09-26-2013 06:28 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,399
    10-01-2013, 09:32 AM Go to last post
  9. CFM Question

    Started by hvacsolutions, 09-30-2013 01:35 PM
    • Replies: 2
    • Views: 470
    09-30-2013, 06:01 PM Go to last post
  10. Edge Pro stat question

    Started by chill67, 09-25-2013 04:54 PM
    • Replies: 1
    • Views: 387
    09-29-2013, 06:54 PM Go to last post
    • Replies: 1
    • Views: 498
    09-29-2013, 06:15 PM Go to last post
  11. Angry Yelling at deaf people!

    Started by obieone, 09-29-2013 10:38 AM
    • Replies: 3
    • Views: 533
    09-29-2013, 04:59 PM Go to last post
  12. Johnson Controls ignition module replacement

    Started by qwerty hvac, 09-23-2013 05:29 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,297
    09-29-2013, 04:40 PM Go to last post
  13. Can anyone help?

    Started by Tactup, 09-28-2013 01:22 PM
    • Replies: 2
    • Views: 478
    09-29-2013, 01:14 PM Go to last post
  14. Victaulic fitting leaks

    Started by csmyn, 09-26-2013 04:34 PM
    • Replies: 4
    • Views: 770
    09-29-2013, 09:32 AM Go to last post
  15. Low suction press

    Started by Vmill, 09-22-2013 10:55 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,257
    09-28-2013, 10:36 PM Go to last post
  16. Question Txv heat rejection?

    Started by fernandotb13, 09-21-2013 09:27 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,971
    09-28-2013, 09:34 PM Go to last post
  17. Of what use is an oil separator?

    Started by Galt, 09-21-2013 09:48 AM
    • Replies: 5
    • Views: 687
    09-28-2013, 09:30 PM Go to last post
  18. 460/1PH Motor

    Started by YORKAPPRENTICE, 09-27-2013 11:44 PM
    • Replies: 5
    • Views: 561
    09-28-2013, 09:20 PM Go to last post
  19. Confused Commercial technician, thinking about switching to residential.

    Started by comoutsid322, 04-22-2013 11:43 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 101
    • Views: 8,194
    09-28-2013, 02:17 PM Go to last post
  20. liquid temp 60 f

    Started by dav214, 09-27-2013 07:54 PM
    • Replies: 3
    • Views: 416
    09-28-2013, 12:15 AM Go to last post
  21. Carrier 40QAE048320 Bottom Cover Removal

    Started by flanders, 09-26-2013 05:47 PM
    • Replies: 3
    • Views: 301
    09-27-2013, 09:42 PM Go to last post
  22. Pool Unit Work

    Started by dbTRON, 09-26-2013 07:55 PM
    • Replies: 3
    • Views: 557
    09-27-2013, 07:31 PM Go to last post
  23. Flushing acid out of a system.

    Started by jbaur, 09-19-2013 01:51 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 2,835
    09-27-2013, 05:45 AM Go to last post
  24. PVC flue venting height on flat roof?

    Started by ammoniadog, 09-26-2013 07:13 AM
    • Replies: 3
    • Views: 526
    09-26-2013, 04:19 PM Go to last post
  25. Honeywell core VFD issues?

    Started by csmyn, 09-26-2013 12:49 PM
    • Replies: 0
    • Views: 324
    09-26-2013, 12:49 PM Go to last post
  26. Question York Simplicity Test Mode - Question

    Started by tuba, 09-26-2013 11:04 AM
    • Replies: 0
    • Views: 357
    09-26-2013, 11:04 AM Go to last post
    • Replies: 1
    • Views: 666
    09-26-2013, 04:26 AM Go to last post
  27. Insider Packaged units

    Started by Lone Eagle, 09-17-2013 01:30 PM
    • Replies: 9
    • Views: 962
    09-26-2013, 12:32 AM Go to last post
  28. Digital Scroll Compressors

    Started by tanksboard, 07-31-2013 05:01 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 4,344
    09-25-2013, 10:19 PM Go to last post
  29. Engelhard/ICC Desiccant air conditioner help

    Started by Pete Mccarthy, 09-25-2013 03:43 PM
    • Replies: 2
    • Views: 369
    09-25-2013, 09:35 PM Go to last post
  30. Installing A Remote Condensing Unit Indoors????

    Started by RichO, 09-23-2013 05:22 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 2,197
    09-25-2013, 08:16 PM Go to last post
  31. Over sizing evaporator

    Started by hands, 08-26-2013 10:52 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,880
    09-25-2013, 12:30 PM Go to last post
  32. Cooling Tower Valve

    Started by Wirenut26, 09-25-2013 08:14 AM
    • Replies: 2
    • Views: 393
    09-25-2013, 11:03 AM Go to last post
  33. Hmm Metasys GPL problem

    Started by corwin401, 09-25-2013 07:07 AM
    • Replies: 0
    • Views: 258
    09-25-2013, 07:07 AM Go to last post
    • Replies: 3
    • Views: 414
    09-25-2013, 06:26 AM Go to last post
  34. Confused reversing valve tubes

    Started by fernandotb13, 09-21-2013 09:16 PM
    • Replies: 2
    • Views: 329
    09-25-2013, 01:34 AM Go to last post
  35. Water Source Heat Pump Heat Exchanger

    Started by anacdoctor, 09-20-2013 09:03 AM
    • Replies: 10
    • Views: 728
    09-24-2013, 03:39 PM Go to last post
  36. clogged evap coil???

    Started by RichO, 09-23-2013 09:04 PM
    • Replies: 11
    • Views: 737
    09-24-2013, 12:56 PM Go to last post
  37. Carrier humidimizer problems.

    Started by mikeacman, 09-22-2013 09:29 AM
    • Replies: 3
    • Views: 509
    09-23-2013, 08:42 PM Go to last post
    • Replies: 11
    • Views: 891
    09-23-2013, 01:44 AM Go to last post
  38. trane or danfoss compressor?

    Started by roofguy, 09-12-2013 10:07 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,688
    09-21-2013, 07:11 PM Go to last post
  39. EEV

    Started by hands, 09-08-2013 12:28 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,207
    09-21-2013, 05:47 PM Go to last post
  40. Hot gas bypass

    Started by marc5180, 09-18-2013 01:48 PM
    • Replies: 10
    • Views: 1,196
    09-20-2013, 09:41 PM Go to last post
  41. Best Way to thaw frozen evap coil

    Started by MPasley, 09-06-2013 10:02 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,646
    09-20-2013, 07:25 PM Go to last post
  42. Carrier flooded evaps?!

    Started by obieone, 09-19-2013 07:12 PM
    • Replies: 6
    • Views: 444
    09-20-2013, 06:53 PM Go to last post
  43. Green powder-like substance in drier?

    Started by Tranetek1974, 09-19-2013 07:36 PM
    • Replies: 2
    • Views: 361
    09-20-2013, 06:39 AM Go to last post
  44. york test procedure

    Started by aftech, 09-12-2013 10:25 PM
    • Replies: 2
    • Views: 466
    09-19-2013, 06:39 PM Go to last post

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