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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: 4,006
    08-10-2011, 04:34 PM Go to last post
  1. evacuation / leak checking

    Started by Rane69, 09-18-2014 06:19 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 411
    Today, 06:31 AM Go to last post
  2. Vari-Trane VAV noise

    Started by tchntch, 12-08-2012 09:46 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,159
    Yesterday, 10:30 PM Go to last post
  3. full sight glass, still low on freon?

    Started by primmers, 09-20-2014 04:42 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 533
    Yesterday, 10:07 PM Go to last post
  4. R22 replacements

    Started by rhumbard, 09-19-2014 09:46 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 401
    Yesterday, 10:00 PM Go to last post
  5. Trane RTAA 100 Oil Flow Control CMR

    Started by perconc, 09-05-2014 02:42 PM
    • Replies: 4
    • Views: 266
    Yesterday, 09:41 PM Go to last post
  6. Precision pipe bending information?

    Started by timtanguay, 09-12-2014 12:55 AM
    • Replies: 9
    • Views: 477
    Yesterday, 08:35 AM Go to last post
  7. Unloader valve settings?

    Started by Capz, 08-30-2014 08:56 PM
    • Replies: 3
    • Views: 346
    09-20-2014, 11:58 PM Go to last post
  8. 300 ton chiller

    Started by Utahjohn, 09-19-2014 05:45 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 408
    09-20-2014, 11:12 PM Go to last post
  9. Work Pants

    Started by Pascone10, 05-31-2014 03:03 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 3,144
    09-20-2014, 09:12 PM Go to last post
  10. Anyone else?

    Started by toptech, 09-19-2014 05:41 PM
    • Replies: 7
    • Views: 254
    09-20-2014, 08:30 PM Go to last post
  11. Heating coils in series?

    Started by alikair, 09-17-2014 09:09 PM
    • Replies: 8
    • Views: 258
    09-20-2014, 05:45 PM Go to last post
  12. Bard 3.5 ton wall hung

    Started by biggi, 09-18-2014 10:53 AM
    • Replies: 12
    • Views: 288
    09-20-2014, 05:04 PM Go to last post
  13. Airflow/TXV

    Started by TooHot2Cold, 09-02-2014 07:13 PM
    • Replies: 2
    • Views: 289
    09-20-2014, 04:18 PM Go to last post
  14. Condensate drain pan

    Started by sirweldalot, 09-19-2014 06:27 PM
    • Replies: 1
    • Views: 154
    09-19-2014, 10:33 PM Go to last post
    • Replies: 2
    • Views: 126
    09-19-2014, 09:25 PM Go to last post
  15. heil observer stats.

    Started by hvac17011, 09-19-2014 05:27 PM
    • Replies: 0
    • Views: 76
    09-19-2014, 05:27 PM Go to last post
  16. This is why Preventive Maintenance is a waste of money.

    Started by Mike19, 08-21-2014 12:16 AM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 2,763
    09-19-2014, 03:49 PM Go to last post
  17. Carrier Commercial 38AUQ's locking out

    Started by Seancoppage, 12-31-2013 08:10 PM
    • Replies: 8
    • Views: 632
    09-19-2014, 12:49 PM Go to last post
  18. building loop over pressurizing

    Started by newbe0507, 09-15-2014 07:59 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 467
    09-18-2014, 07:11 PM Go to last post
  19. No one ever replaces sheeves

    Started by marter, 09-13-2014 09:37 AM
    6 Pages
    1 2 3 4 5 6
    • Replies: 65
    • Views: 1,737
    09-18-2014, 06:34 PM Go to last post
  20. static pressures let's talk

    Started by nine o, 09-16-2014 06:28 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 958
    09-18-2014, 06:06 PM Go to last post
  21. McQuay PTAC

    Started by targetman, 09-18-2014 05:48 PM
    • Replies: 0
    • Views: 83
    09-18-2014, 05:48 PM Go to last post
  22. restriction in condenser

    Started by anders13, 09-17-2014 06:42 PM
    • Replies: 11
    • Views: 237
    09-18-2014, 11:54 AM Go to last post
  23. Filter Drier Location

    Started by Teknishin, 09-12-2014 11:06 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 887
    09-16-2014, 09:03 PM Go to last post
  24. trane. ysc120e

    Started by gojira, 09-16-2014 12:44 PM
    • Replies: 1
    • Views: 137
    09-16-2014, 01:35 PM Go to last post
  25. Decommissioning hvac equipment

    Started by Some Dude, 09-09-2014 02:47 PM
    • Replies: 4
    • Views: 353
    09-16-2014, 12:35 PM Go to last post
  26. Trane economizer troubleshooting

    Started by Westernpatech, 03-22-2013 01:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,881
    09-16-2014, 07:34 AM Go to last post
  27. Problems with hot water heater

    Started by nyc, 09-14-2014 06:56 PM
    • Replies: 2
    • Views: 210
    09-15-2014, 09:16 PM Go to last post
  28. Proper greasing of motor and pump bearings

    Started by alikair, 09-14-2014 03:36 PM
    • Replies: 10
    • Views: 403
    09-15-2014, 03:01 PM Go to last post
  29. Anyway To Tell If "Stop Leak" Has Been Added To System?

    Started by ZeroCool, 09-11-2014 09:15 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 756
    09-15-2014, 07:28 AM Go to last post
  30. Hair spray on evap coil

    Started by tunaguy, 09-06-2014 05:14 PM
    • Replies: 9
    • Views: 537
    09-15-2014, 06:56 AM Go to last post
  31. Honeywell "JADE" economizers whats your opinion?

    Started by whiteside2831, 06-21-2013 01:39 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,443
    09-14-2014, 11:01 AM Go to last post
  32. 134a TXV on R-12 cooler?

    Started by JarrettHVAC, 09-08-2014 10:13 AM
    • Replies: 7
    • Views: 260
    09-13-2014, 03:30 PM Go to last post
  33. Cleaning out TEV

    Started by btglow2894, 09-09-2014 10:10 PM
    • Replies: 5
    • Views: 326
    09-13-2014, 01:11 PM Go to last post
  34. turbocor monitoring software

    Started by hvac17011, 09-12-2014 04:42 PM
    • Replies: 3
    • Views: 150
    09-13-2014, 11:15 AM Go to last post
    • Replies: 6
    • Views: 421
    09-12-2014, 09:44 PM Go to last post
  35. Is the condenser sized correctly? How do you know?

    Started by Mrak, 09-10-2014 02:35 PM
    • Replies: 5
    • Views: 339
    09-12-2014, 02:49 PM Go to last post
  36. need advice on fair labor rate

    Started by nytech28, 09-11-2014 08:41 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 471
    09-12-2014, 02:28 PM Go to last post
  37. Looking for an opinion

    Started by smitty750, 09-12-2014 07:19 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 364
    09-12-2014, 10:43 AM Go to last post
  38. Moved: Multistack Maglev Chiller with Flexsys Control

    Started by sdl, 09-11-2014 08:43 PM
    •  
    •  
  39. Hmm Aaon Gas Pack

    Started by jarrett hvac, 09-08-2014 02:21 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 407
    09-11-2014, 08:58 PM Go to last post
    • Replies: 8
    • Views: 282
    09-11-2014, 06:55 PM Go to last post
  40. Leaky receiver

    Started by Mihvactech, 09-09-2014 08:07 PM
    • Replies: 9
    • Views: 354
    09-10-2014, 08:27 PM Go to last post
  41. Rheem/Ruud TEV Issues

    Started by dchrbac, 07-31-2014 08:49 PM
    • Replies: 5
    • Views: 410
    09-10-2014, 08:34 AM Go to last post
    • Replies: 0
    • Views: 134
    09-10-2014, 01:36 AM Go to last post
  42. Metrotech any one heard of them?

    Started by clint511, 09-09-2014 10:28 PM
    • Replies: 0
    • Views: 159
    09-09-2014, 10:28 PM Go to last post
  43. Hvac ductwork

    Started by DPinst, 09-05-2014 12:26 PM
    • Replies: 3
    • Views: 303
    09-09-2014, 02:34 PM Go to last post
  44. Nail Salon HVAC.

    Started by MechTech2013, 09-07-2014 02:11 PM
    • Replies: 9
    • Views: 436
    09-09-2014, 01:55 PM Go to last post
  45. Roof Top AC unit not cooling

    Started by Matthonda98, 09-02-2014 01:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 60
    • Views: 1,807
    09-08-2014, 10:15 PM Go to last post

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