1. Announcement:
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    Dad (Site Administrator)
    06-22-2012
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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: 3,998
    08-10-2011, 04:34 PM Go to last post
  1. Trane Voyager ignition control module

    Started by chill67, 01-05-2011 09:00 PM
    • Replies: 8
    • Views: 2,934
    12-28-2012, 09:21 PM Go to last post
  2. Lennox L series prodigy m2

    Started by meh70087, 12-28-2012 02:29 PM
    • Replies: 1
    • Views: 648
    12-28-2012, 02:37 PM Go to last post
  3. unique system

    Started by coreyhurt, 12-26-2012 11:09 PM
    • Replies: 2
    • Views: 658
    12-27-2012, 10:13 PM Go to last post
  4. supertek,

    Started by flange, 12-18-2012 09:59 PM
    • Replies: 5
    • Views: 909
    12-26-2012, 12:55 PM Go to last post
  5. Smelly combustion exhaust gas

    Started by DoubleDMechanical, 12-20-2012 07:43 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,431
    12-25-2012, 08:49 PM Go to last post
  6. Vitodens Cold Temp Boost

    Started by RC20, 12-19-2012 11:22 AM
    • Replies: 2
    • Views: 748
    12-23-2012, 09:59 PM Go to last post
  7. Lennox Pulse Flapper Valve

    Started by Nytefog, 12-20-2012 09:22 PM
    • Replies: 7
    • Views: 1,985
    12-22-2012, 08:46 PM Go to last post
  8. Reznor Warehouse Furnace

    Started by craig wasilak, 12-13-2012 03:58 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,461
    12-21-2012, 09:41 PM Go to last post
  9. 3 ton carrier gas pack

    Started by carman, 12-13-2012 09:23 PM
    • Replies: 5
    • Views: 889
    12-20-2012, 09:28 PM Go to last post
  10. Retapping threads

    Started by marylandtech, 12-19-2012 08:11 PM
    • Replies: 3
    • Views: 620
    12-19-2012, 10:06 PM Go to last post
  11. WRONG WAY TO FIX CRACKS IN HTXCR

    Started by mrhvacmechanic, 12-16-2012 08:49 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,670
    12-18-2012, 11:52 PM Go to last post
  12. NH3 leaks

    Started by junkhound, 12-12-2012 11:47 PM
    • Replies: 1
    • Views: 600
    12-18-2012, 10:03 PM Go to last post
  13. So many choices

    Started by luhovick, 12-18-2012 06:12 PM
    • Replies: 0
    • Views: 367
    12-18-2012, 06:12 PM Go to last post
  14. Trane YCD300 gas pack heat exchanger

    Started by perconc, 12-13-2012 11:44 AM
    • Replies: 2
    • Views: 932
    12-16-2012, 09:56 PM Go to last post
  15. W7100B obsolete heating controller

    Started by Dwreck, 12-16-2012 10:21 AM
    • Replies: 6
    • Views: 747
    12-16-2012, 07:37 PM Go to last post
  16. JCI Metasys NAE or NCE?

    Started by CHAMBERS87, 11-29-2012 10:33 AM
    • Replies: 2
    • Views: 1,019
    12-16-2012, 08:07 AM Go to last post
  17. WTF Heat pump confusion again

    Started by jeffrey43, 12-12-2012 02:20 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,222
    12-15-2012, 09:43 PM Go to last post
  18. mcquaid heat pump trouble

    Started by hvac_man17, 12-12-2012 10:19 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,059
    12-15-2012, 06:55 PM Go to last post
  19. semi hermetic comp

    Started by hvacman2213, 12-12-2012 10:13 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,204
    12-14-2012, 08:48 PM Go to last post
  20. Accurate Hygrometer Recommendations

    Started by ifyoudidntknow, 12-13-2012 07:04 PM
    • Replies: 1
    • Views: 574
    12-14-2012, 05:52 PM Go to last post
  21. Varitrane VPEF heat troubles

    Started by Crazecodyk, 12-11-2012 03:18 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,874
    12-14-2012, 03:43 PM Go to last post
  22. Trane rtu flame w/o gas valve error

    Started by iceage, 12-14-2012 11:04 AM
    • Replies: 4
    • Views: 1,015
    12-14-2012, 03:23 PM Go to last post
  23. Vintage Mini-Split

    Started by MicahWes, 12-11-2012 09:50 PM
    • Replies: 1
    • Views: 573
    12-14-2012, 01:24 AM Go to last post
  24. Mag starter coil temp

    Started by allstar08, 12-11-2012 09:55 PM
    • Replies: 2
    • Views: 648
    12-13-2012, 07:16 AM Go to last post
  25. MCC / HT / LT Panel Rooms - % of heat gain per KW

    Started by Amjadd, 12-13-2012 02:57 AM
    • Replies: 0
    • Views: 671
    12-13-2012, 02:57 AM Go to last post
  26. charging 404a system

    Started by cannedheat, 11-09-2012 06:42 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,181
    12-12-2012, 10:13 PM Go to last post
  27. Water Source HP condenser flow issues

    Started by NoahsArcFlash, 11-06-2012 12:49 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,086
    12-12-2012, 08:09 PM Go to last post
  28. Combustion analyzer recomendations

    Started by trykonxlgold75, 12-10-2012 04:27 AM
    • Replies: 0
    • Views: 422
    12-10-2012, 04:27 AM Go to last post
  29. 1 phase 460v cond. motor?

    Started by jarganda83, 11-15-2012 08:53 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 4,484
    12-09-2012, 11:09 PM Go to last post
  30. Hmm BUBBLES IN SIGHT GLASS

    Started by dukes13, 12-04-2012 10:11 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,502
    12-09-2012, 09:51 PM Go to last post
  31. What would you call this little guy?

    Started by hvacman2213, 12-09-2012 02:42 PM
    • Replies: 2
    • Views: 840
    12-09-2012, 09:10 PM Go to last post
  32. Addicted!

    Started by hvacman2213, 12-08-2012 01:19 AM
    • Replies: 3
    • Views: 844
    12-09-2012, 02:45 PM Go to last post
  33. Shell and tube condenser gaskets?

    Started by grego, 12-08-2012 11:04 PM
    • Replies: 1
    • Views: 621
    12-09-2012, 10:00 AM Go to last post
  34. Underground chilled water pipes

    Started by Hasny, 12-08-2012 02:29 AM
    • Replies: 5
    • Views: 1,174
    12-09-2012, 08:38 AM Go to last post
  35. Poll 20 ton condensing units

    Started by jpatcalexpo, 12-06-2012 02:24 PM
    • Replies: 3
    • Views: 624
    12-07-2012, 10:22 AM Go to last post
  36. carrier motor master 3 problems

    Started by mikeacman, 12-05-2012 12:29 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,148
    12-06-2012, 10:35 PM Go to last post
  37. Carrier 20 ton unloader action backwards

    Started by david912, 12-05-2012 10:21 PM
    • Replies: 8
    • Views: 1,390
    12-06-2012, 09:30 PM Go to last post
  38. Rooftop Unit Information Help

    Started by Snohomishenergy, 12-05-2012 07:06 PM
    • Replies: 5
    • Views: 1,069
    12-06-2012, 06:22 PM Go to last post
  39. Crane doesn't reach.

    Started by weebitdry, 11-21-2012 10:01 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,509
    12-05-2012, 09:57 PM Go to last post
  40. Exclamation Max. Face Velocity?

    Started by Twit, 12-04-2012 01:33 PM
    • Replies: 8
    • Views: 1,596
    12-05-2012, 02:24 PM Go to last post
  41. Atlas PEC 249FA

    Started by jh0s3ph, 12-04-2012 10:31 PM
    • Replies: 0
    • Views: 683
    12-04-2012, 10:31 PM Go to last post
  42. Hmm Compressor overload opening after 20 minutes?

    Started by dukes13, 11-15-2012 02:10 PM
    • Replies: 10
    • Views: 1,228
    12-04-2012, 10:32 AM Go to last post
    • Replies: 9
    • Views: 1,187
    12-03-2012, 12:28 AM Go to last post
  43. Trane Voyager trouble

    Started by aftech, 12-02-2012 06:24 PM
    • Replies: 3
    • Views: 768
    12-02-2012, 10:16 PM Go to last post
  44. samsung ac split in vacum

    Started by hvacr_pete, 11-20-2012 01:38 AM
    • Replies: 6
    • Views: 1,450
    12-02-2012, 08:10 PM Go to last post
    • Replies: 2
    • Views: 2,782
    12-01-2012, 02:52 PM Go to last post
  45. Doggy day care

    Started by acpimp, 11-28-2012 02:00 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,005
    11-30-2012, 07:39 PM Go to last post
  46. Mcquay rooftop unit

    Started by etheric999, 11-28-2012 08:19 AM
    • Replies: 2
    • Views: 605
    11-29-2012, 09:09 PM Go to last post
  47. Question about a difficult to solder type of copper

    Started by amanda11270, 11-22-2012 09:32 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,756
    11-29-2012, 08:37 PM Go to last post

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