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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: 11,315
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Moved: Carrier vertical air-cooled

    Started by targetman, 11-02-2015 08:44 PM
    •  
    •  
  3. Soft Start or VFD for Trane RT

    Started by ChristopherN91, 10-31-2013 05:49 PM
    • Replies: 11
    • Views: 3,249
    11-02-2015, 12:52 PM Go to last post
  4. Confused Lennox L series

    Started by toolsrules, 10-20-2015 02:53 PM
    • Replies: 6
    • Views: 1,205
    10-31-2015, 11:41 PM Go to last post
    • Replies: 12
    • Views: 3,493
    10-31-2015, 10:53 AM Go to last post
    • Replies: 0
    • Views: 419
    10-30-2015, 07:02 PM Go to last post
    • Replies: 12
    • Views: 2,826
    10-30-2015, 11:55 AM Go to last post
  5. Confused Trane RTAC chiller 170 tons alarm

    Started by jaime2, 10-27-2015 10:22 PM
    • Replies: 0
    • Views: 691
    10-27-2015, 10:22 PM Go to last post
  6. TR200 VFD troubleshooting

    Started by tim197304, 10-27-2015 02:51 PM
    • Replies: 1
    • Views: 622
    10-27-2015, 06:31 PM Go to last post
  7. hot gas bypass

    Started by B.C.Mech, 10-27-2015 12:02 AM
    • Replies: 11
    • Views: 2,240
    10-27-2015, 12:59 PM Go to last post
  8. Need a little help with a power flame burner

    Started by estea/c, 09-26-2013 08:15 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 6,654
    10-27-2015, 01:27 AM Go to last post
  9. 3 Phase unit wired backwards

    Started by k_wayne, 10-22-2015 11:27 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,088
    10-25-2015, 03:45 PM Go to last post
  10. ICE-Con burner setup software

    Started by LordHuey, 02-11-2013 01:54 PM
    • Replies: 10
    • Views: 2,813
    10-25-2015, 07:47 AM Go to last post
  11. Non condensed gas

    Started by chelo777, 10-20-2015 02:22 PM
    • Replies: 7
    • Views: 1,699
    10-24-2015, 05:49 PM Go to last post
  12. Trane rtaa300 problem

    Started by Balex, 06-13-2015 09:59 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,606
    10-23-2015, 11:55 PM Go to last post
  13. Residential to commercial

    Started by LzrdA/C103, 10-11-2015 12:27 AM
    • Replies: 9
    • Views: 1,798
    10-23-2015, 11:04 PM Go to last post
  14. I need to explain

    Started by Fan Curve, 10-20-2015 02:04 AM
    • Replies: 7
    • Views: 1,469
    10-23-2015, 07:07 PM Go to last post
  15. Odd Trane Problem

    Started by jim22, 02-11-2014 05:23 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 4,567
    10-22-2015, 05:27 PM Go to last post
  16. Pump switching

    Started by FREDIEFREON, 10-14-2015 02:51 PM
    • Replies: 6
    • Views: 999
    10-22-2015, 12:06 AM Go to last post
  17. As Built or Revised Wiring Diagrams

    Started by TeemsSteam, 10-19-2015 02:07 PM
    • Replies: 5
    • Views: 1,033
    10-21-2015, 11:45 AM Go to last post
  18. Looking for custom built 40ton air handler

    Started by ryankhouston, 10-21-2015 09:58 AM
    • Replies: 2
    • Views: 530
    10-21-2015, 11:09 AM Go to last post
  19. Mitsubishi t/stat compatability issue?

    Started by Mikeylikesit, 10-16-2015 02:33 PM
    • Replies: 8
    • Views: 1,759
    10-21-2015, 11:09 AM Go to last post
  20. Sanyo vrf

    Started by jutkhvac, 10-20-2015 11:18 AM
    • Replies: 2
    • Views: 754
    10-20-2015, 05:41 PM Go to last post
  21. duct smoke detectors

    Started by william s, 10-15-2015 03:00 PM
    • Replies: 2
    • Views: 795
    10-19-2015, 09:45 PM Go to last post
  22. Confused Heat pump working without water flow control?

    Started by moideen, 10-18-2015 01:11 AM
    • Replies: 6
    • Views: 1,312
    10-19-2015, 09:12 AM Go to last post
  23. Using a fuse to test pressure switches that have opened.

    Started by jweast64, 10-17-2015 05:11 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 4,092
    10-18-2015, 01:51 PM Go to last post
  24. York High duct-P #1 lock out alarm

    Started by drpsr99, 10-15-2015 10:23 AM
    • Replies: 2
    • Views: 595
    10-17-2015, 06:17 PM Go to last post
  25. help with micron gauge

    Started by rrobmac, 09-10-2015 08:42 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 5,723
    10-17-2015, 09:09 AM Go to last post
    • Replies: 7
    • Views: 1,411
    10-17-2015, 08:25 AM Go to last post
  26. To you lennox Gurus

    Started by Junior1983, 08-24-2015 03:09 PM
    • Replies: 3
    • Views: 1,528
    10-16-2015, 07:55 PM Go to last post
  27. P/m's

    Started by techreptdh, 10-16-2015 08:03 AM
    • Replies: 7
    • Views: 1,250
    10-16-2015, 03:53 PM Go to last post
  28. Mitsubishi M-Net protocol

    Started by techservices, 10-15-2015 07:34 AM
    • Replies: 1
    • Views: 1,387
    10-16-2015, 10:12 AM Go to last post
  29. Smile VFD, 3 phase, phase reactors and phase loss, OH MY!

    Started by DDCSD, 10-10-2015 01:57 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,827
    10-15-2015, 01:10 PM Go to last post
  30. H31. I passed the Exam!

    Started by precisecond, 10-12-2015 07:12 AM
    • Replies: 5
    • Views: 2,077
    10-15-2015, 12:18 PM Go to last post
  31. Question??

    Started by MisterFixer, 11-23-2014 02:32 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 6,892
    10-15-2015, 11:16 AM Go to last post
  32. Geothermal Never working

    Started by rvandervelden, 10-13-2015 10:16 PM
    • Replies: 7
    • Views: 1,167
    10-14-2015, 11:02 PM Go to last post
  33. Reliatel replacement ignition module

    Started by wvuboarder, 12-04-2011 11:47 AM
    • Replies: 11
    • Views: 2,149
    10-14-2015, 06:59 PM Go to last post
  34. Bacharach fyrite

    Started by spymoocow, 10-13-2015 02:15 PM
    • Replies: 1
    • Views: 690
    10-13-2015, 04:47 PM Go to last post
  35. R-22 bottle bummer

    Started by gazoo, 10-12-2015 08:57 PM
    • Replies: 12
    • Views: 3,449
    10-13-2015, 03:17 PM Go to last post
  36. High head. Overcharge.

    Started by GenesisRefrig, 08-03-2015 10:08 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 5,470
    10-13-2015, 09:32 AM Go to last post
  37. Sorry ahead of time if I am an A-hole but:

    Started by acjourneyman, 10-10-2015 03:49 PM
    • Replies: 10
    • Views: 2,050
    10-12-2015, 11:47 AM Go to last post
  38. Hmm Heavy Vibration

    Started by Fan Curve, 09-29-2015 03:36 AM
    • Replies: 10
    • Views: 2,528
    10-12-2015, 10:46 AM Go to last post
  39. Tape for filters

    Started by DDCSD, 09-29-2015 12:20 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,436
    10-11-2015, 02:51 PM Go to last post
  40. Equipment Sizing in very hot and humid climate

    Started by moe tech, 10-01-2015 02:49 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,257
    10-10-2015, 06:10 PM Go to last post
    • Replies: 0
    • Views: 753
    10-10-2015, 03:12 PM Go to last post
  41. Getting in to boilers

    Started by GrizzlyB, 09-28-2015 12:49 PM
    • Replies: 2
    • Views: 1,316
    10-10-2015, 12:45 PM Go to last post
  42. Pigeons

    Started by Drunkgoat, 10-04-2015 07:19 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,998
    10-10-2015, 11:46 AM Go to last post
  43. Confused Wiring help for Goodman RTU

    Started by MrTech2u, 10-04-2015 05:45 PM
    • Replies: 4
    • Views: 1,301
    10-09-2015, 11:26 PM Go to last post
  44. Lifebreath HRV

    Started by Iceman_pdx, 10-09-2015 10:15 PM
    • Replies: 0
    • Views: 871
    10-09-2015, 10:15 PM Go to last post
  45. Flat rate systems

    Started by btuexpert, 09-30-2015 01:50 PM
    • Replies: 3
    • Views: 1,658
    10-08-2015, 11:59 PM Go to last post
  46. licensing

    Started by jleone, 09-22-2015 09:02 AM
    • Replies: 3
    • Views: 1,699
    10-08-2015, 09:49 PM Go to last post

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