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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 Threads

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

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 8,831
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Superheat and Subcooled levels

    Started by federernadal, 07-22-2016 02:13 PM
    • Replies: 4
    • Views: 188
    Today, 09:59 PM Go to last post
  3. Cooler EMT Pressure switch cutout

    Started by bshultz, Today 10:09 AM
    • Replies: 6
    • Views: 93
    Today, 09:49 PM Go to last post
  4. Cooling tower ( How to align?)

    Started by jman2794, Today 03:31 PM
    • Replies: 3
    • Views: 109
    Today, 09:45 PM Go to last post
  5. microtech II firmware corruption?

    Started by theilladelph, Yesterday 06:21 PM
    • Replies: 9
    • Views: 151
    Today, 08:26 PM Go to last post
  6. Carrier RTU blowing fuses

    Started by Want to Learn, Yesterday 01:28 PM
    • Replies: 9
    • Views: 179
    Today, 07:11 PM Go to last post
  7. Lennox package unit drain pan

    Started by Muchoextremo, Today 01:19 PM
    • Replies: 1
    • Views: 68
    Today, 01:29 PM Go to last post
  8. Intermittant TXV or CFM

    Started by timjimbob, 07-18-2016 08:24 AM
    • Replies: 7
    • Views: 276
    Today, 07:10 AM Go to last post
  9. YORK troubles

    Started by HVACPASTOR, Yesterday 05:49 AM
    • Replies: 8
    • Views: 215
    Today, 03:55 AM Go to last post
    • Replies: 9
    • Views: 208
    Yesterday, 08:28 PM Go to last post
  10. Carrier will lay off 2100 peaple

    Started by servicefitter, 02-11-2016 10:18 PM
    21 Pages
    1 2 3 4 5 6 ... 21
    • Replies: 260
    • Views: 12,090
    Yesterday, 08:11 PM Go to last post
  11. Transformer White Rodgers

    Started by Mikeasy, Yesterday 12:45 PM
    • Replies: 3
    • Views: 114
    Yesterday, 06:12 PM Go to last post
  12. ICP CAC048LAA

    Started by bacooltech, 07-11-2016 01:16 PM
    • Replies: 11
    • Views: 346
    Yesterday, 05:30 PM Go to last post
  13. Trane TR200 ground fault issues

    Started by newtool, 07-18-2016 05:42 PM
    • Replies: 2
    • Views: 193
    Yesterday, 09:12 AM Go to last post
  14. Carrier rooftop unit high had preasure!!! Please help

    Started by Hutch1, 07-19-2016 06:23 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 1,270
    Yesterday, 08:50 AM Go to last post
  15. York RTU heating Ignition control failure during AC, unit locks out??

    Started by tcape, 07-22-2016 03:52 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 378
    07-23-2016, 10:33 PM Go to last post
  16. LENNOX LGC120 blower fan

    Started by fixitguy, 07-22-2016 10:08 AM
    • Replies: 4
    • Views: 134
    07-23-2016, 03:32 PM Go to last post
  17. 3 phase ac compressor

    Started by biggi, 04-16-2013 08:34 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 14,942
    07-23-2016, 10:33 AM Go to last post
    • Replies: 2
    • Views: 171
    07-22-2016, 09:36 PM Go to last post
  18. Snake.

    Started by fridg, 07-18-2016 08:49 PM
    • Replies: 6
    • Views: 433
    07-22-2016, 02:27 PM Go to last post
  19. Qwik system flush

    Started by ironpit, 12-27-2011 10:20 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 5,325
    07-20-2016, 05:03 AM Go to last post
  20. someone have an explaination for this?

    Started by Service93, 06-30-2016 10:23 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 100
    • Views: 3,442
    07-19-2016, 04:01 PM Go to last post
  21. Mitsubishi Mini Split

    Started by BBeerme, 07-18-2016 09:20 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 415
    07-19-2016, 02:03 PM Go to last post
  22. Trane SAHF070 Compressor Trip failure

    Started by Mark Thompson, 07-18-2016 08:30 AM
    • Replies: 2
    • Views: 166
    07-18-2016, 10:59 PM Go to last post
  23. pump coupling

    Started by targetman, 07-17-2016 08:48 AM
    • Replies: 6
    • Views: 307
    07-17-2016, 04:20 PM Go to last post
  24. Daydreaming...

    Started by RezAtDorsia, 07-11-2016 12:01 AM
    • Replies: 6
    • Views: 457
    07-17-2016, 04:13 PM Go to last post
  25. Subcooling

    Started by desol, 07-15-2016 02:21 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 1,339
    07-16-2016, 10:48 PM Go to last post
  26. Reasons or Checking Heater Banks.

    Started by fridg, 07-16-2016 02:57 AM
    • Replies: 0
    • Views: 191
    07-16-2016, 02:57 AM Go to last post
  27. Trane Intellipak 2

    Started by flydfan, 06-27-2016 10:32 PM
    • Replies: 11
    • Views: 694
    07-15-2016, 10:40 PM Go to last post
  28. Parker Hannifin TXV - Carrier 50BZN0086

    Started by FilthyCoilz, 07-14-2016 04:52 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 347
    07-15-2016, 05:18 PM Go to last post
  29. Rheem 7.5 to 10 ton High Pressure switch-

    Started by DasGootch, 07-15-2016 02:39 PM
    • Replies: 0
    • Views: 143
    07-15-2016, 02:39 PM Go to last post
    • Replies: 0
    • Views: 150
    07-15-2016, 12:52 AM Go to last post
  30. R-410 to R-134 conversion

    Started by Poodle Head Mikey, 06-25-2016 05:32 PM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 153
    • Views: 4,178
    07-14-2016, 10:27 PM Go to last post
  31. solenoid valve

    Started by Asm Mechanical, 07-13-2016 09:18 PM
    • Replies: 10
    • Views: 316
    07-13-2016, 10:34 PM Go to last post
  32. Confused Carrier 48TME012---501

    Started by coyote, 06-18-2016 10:01 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 763
    07-13-2016, 04:52 PM Go to last post
  33. 407c

    Started by Mikeasy, 07-11-2016 10:59 PM
    • Replies: 9
    • Views: 430
    07-13-2016, 02:50 PM Go to last post
  34. Trying to identify a unit.

    Started by thump_rrr, 07-13-2016 08:19 AM
    • Replies: 1
    • Views: 193
    07-13-2016, 11:55 AM Go to last post
    • Replies: 4
    • Views: 351
    07-13-2016, 05:39 AM Go to last post
    • Replies: 0
    • Views: 173
    07-13-2016, 02:49 AM Go to last post
    • Replies: 8
    • Views: 365
    07-12-2016, 11:52 PM Go to last post
  35. 3 Ton Trane RTU freezing up

    Started by ATS TECH, 07-06-2016 12:51 PM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 1,414
    07-10-2016, 10:54 AM Go to last post
  36. Just wanted to share..

    Started by PaulServiceTech, 07-07-2016 05:03 PM
    5 Pages
    1 2 3 4 5
    • Replies: 61
    • Views: 1,444
    07-10-2016, 09:50 AM Go to last post
  37. Rheem 6 ton rooftop

    Started by tcsmechanical, 07-06-2016 06:39 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 560
    07-10-2016, 02:30 AM Go to last post
  38. Old relic

    Started by targetman, 07-07-2016 06:38 PM
    • Replies: 6
    • Views: 398
    07-09-2016, 05:18 PM Go to last post
  39. Confused Trane Intellipak VFD ramping

    Started by incontrol, 07-05-2016 09:32 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 951
    07-09-2016, 10:12 AM Go to last post
    • Replies: 17
    • Views: 534
    07-08-2016, 12:07 AM Go to last post
  40. ComfortNet Thermostat.. (Daikin, Goodman, Amana)

    Started by knave, 07-07-2016 09:01 PM
    • Replies: 1
    • Views: 172
    07-07-2016, 09:52 PM Go to last post
  41. Restaurant pressurization issue

    Started by jdere, 07-06-2016 12:54 PM
    • Replies: 11
    • Views: 370
    07-07-2016, 12:33 PM Go to last post
  42. In need of Data Aire DAAD-2034 service manual

    Started by snooked321, 07-07-2016 11:04 AM
    • Replies: 1
    • Views: 137
    07-07-2016, 11:29 AM Go to last post
  43. Short to ground

    Started by VanMan812, 06-24-2016 01:28 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 1,773
    07-07-2016, 07:07 AM Go to last post

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