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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: 6,707
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. 300 ton chiller

    Started by Utahjohn, 09-19-2014 05:45 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,224
    09-25-2014, 05:43 AM Go to last post
  3. Trane RTAA 100 Oil Flow Control CMR

    Started by perconc, 09-05-2014 02:42 PM
    • Replies: 5
    • Views: 922
    09-24-2014, 08:05 PM Go to last post
  4. Carrier Commercial 38AUQ's locking out

    Started by Seancoppage, 12-31-2013 09:10 PM
    • Replies: 10
    • Views: 1,501
    09-24-2014, 01:00 PM Go to last post
  5. Confused Bard wall mount heat pump

    Started by barnardpd, 08-17-2012 12:52 AM
    • Replies: 5
    • Views: 3,025
    09-23-2014, 03:53 PM Go to last post
  6. evacuation / leak checking

    Started by Rane69, 09-18-2014 06:19 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,735
    09-22-2014, 07:41 PM Go to last post
  7. Vari-Trane VAV noise

    Started by tchntch, 12-08-2012 10:46 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 5,065
    09-21-2014, 10:30 PM Go to last post
  8. Precision pipe bending information?

    Started by timtanguay, 09-12-2014 12:55 AM
    • Replies: 9
    • Views: 1,079
    09-21-2014, 08:35 AM Go to last post
  9. Unloader valve settings?

    Started by Capz, 08-30-2014 08:56 PM
    • Replies: 3
    • Views: 884
    09-20-2014, 11:58 PM Go to last post
  10. Anyone else?

    Started by toptech, 09-19-2014 05:41 PM
    • Replies: 7
    • Views: 850
    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: 888
    09-20-2014, 05:45 PM Go to last post
  12. Airflow/TXV

    Started by TooHot2Cold, 09-02-2014 07:13 PM
    • Replies: 2
    • Views: 660
    09-20-2014, 04:18 PM Go to last post
    • Replies: 2
    • Views: 503
    09-19-2014, 09:25 PM Go to last post
  13. heil observer stats.

    Started by hvac17011, 09-19-2014 05:27 PM
    • Replies: 0
    • Views: 381
    09-19-2014, 05:27 PM Go to last post
  14. static pressures let's talk

    Started by nine o, 09-16-2014 06:28 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 2,911
    09-18-2014, 06:06 PM Go to last post
  15. McQuay PTAC

    Started by targetman, 09-18-2014 05:48 PM
    • Replies: 0
    • Views: 365
    09-18-2014, 05:48 PM Go to last post
  16. restriction in condenser

    Started by anders13, 09-17-2014 06:42 PM
    • Replies: 11
    • Views: 770
    09-18-2014, 11:54 AM Go to last post
  17. Filter Drier Location

    Started by Teknishin, 09-12-2014 11:06 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,107
    09-16-2014, 09:03 PM Go to last post
  18. Decommissioning hvac equipment

    Started by Some Dude, 09-09-2014 02:47 PM
    • Replies: 4
    • Views: 787
    09-16-2014, 12:35 PM Go to last post
  19. Trane economizer troubleshooting

    Started by Westernpatech, 03-22-2013 01:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,492
    09-16-2014, 07:34 AM Go to last post
  20. Problems with hot water heater

    Started by nyc, 09-14-2014 06:56 PM
    • Replies: 2
    • Views: 533
    09-15-2014, 09:16 PM Go to last post
  21. Proper greasing of motor and pump bearings

    Started by alikair, 09-14-2014 03:36 PM
    • Replies: 10
    • Views: 1,177
    09-15-2014, 03:01 PM Go to last post
  22. 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: 1,901
    09-15-2014, 07:28 AM Go to last post
  23. Hair spray on evap coil

    Started by tunaguy, 09-06-2014 05:14 PM
    • Replies: 9
    • Views: 1,179
    09-15-2014, 06:56 AM Go to last post
  24. 134a TXV on R-12 cooler?

    Started by JarrettHVAC, 09-08-2014 10:13 AM
    • Replies: 7
    • Views: 651
    09-13-2014, 03:30 PM Go to last post
  25. Cleaning out TEV

    Started by btglow2894, 09-09-2014 10:10 PM
    • Replies: 5
    • Views: 781
    09-13-2014, 01:11 PM Go to last post
  26. turbocor monitoring software

    Started by hvac17011, 09-12-2014 04:42 PM
    • Replies: 3
    • Views: 463
    09-13-2014, 11:15 AM Go to last post
    • Replies: 6
    • Views: 789
    09-12-2014, 09:44 PM Go to last post
  27. Is the condenser sized correctly? How do you know?

    Started by Mrak, 09-10-2014 02:35 PM
    • Replies: 5
    • Views: 950
    09-12-2014, 02:49 PM Go to last post
  28. need advice on fair labor rate

    Started by nytech28, 09-11-2014 08:41 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,110
    09-12-2014, 02:28 PM Go to last post
  29. Looking for an opinion

    Started by smitty750, 09-12-2014 07:19 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 971
    09-12-2014, 10:43 AM Go to last post
  30. Moved: Multistack Maglev Chiller with Flexsys Control

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

    Started by jarrett hvac, 09-08-2014 02:21 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,382
    09-11-2014, 08:58 PM Go to last post
    • Replies: 8
    • Views: 688
    09-11-2014, 06:55 PM Go to last post
  32. Rheem/Ruud TEV Issues

    Started by dchrbac, 07-31-2014 08:49 PM
    • Replies: 5
    • Views: 1,012
    09-10-2014, 08:34 AM Go to last post
    • Replies: 0
    • Views: 328
    09-10-2014, 01:36 AM Go to last post
  33. Metrotech any one heard of them?

    Started by clint511, 09-09-2014 10:28 PM
    • Replies: 0
    • Views: 325
    09-09-2014, 10:28 PM Go to last post
  34. Hvac ductwork

    Started by DPinst, 09-05-2014 12:26 PM
    • Replies: 3
    • Views: 690
    09-09-2014, 02:34 PM Go to last post
  35. Nail Salon HVAC.

    Started by MechTech2013, 09-07-2014 02:11 PM
    • Replies: 9
    • Views: 1,293
    09-09-2014, 01:55 PM Go to last post
  36. 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: 3,862
    09-08-2014, 10:15 PM Go to last post
  37. HVAC UNIT IS PUMPING DOWN ON LOW SIDE, SHUTS OFF ON LOW PRESSURE

    Started by EdHvacr, 09-03-2014 09:00 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,697
    09-08-2014, 10:28 AM Go to last post
  38. Sum sung mini 4-way cieling cassasttes

    Started by jeremyr325, 08-28-2014 10:48 PM
    • Replies: 12
    • Views: 1,014
    09-07-2014, 10:14 PM Go to last post
  39. Actuators

    Started by jeremyr325, 09-06-2014 03:18 PM
    • Replies: 3
    • Views: 581
    09-06-2014, 09:00 PM Go to last post
  40. HIGH SUCTION PRESSURE / LOW HEAD PRESSURE ISSUE

    Started by EdHvacr, 09-02-2014 06:04 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 80
    • Views: 5,612
    09-06-2014, 06:09 PM Go to last post
    • Replies: 8
    • Views: 556
    09-06-2014, 05:52 PM Go to last post
  41. Shipping oil samples

    Started by chi 597, 08-20-2014 08:55 AM
    • Replies: 2
    • Views: 754
    09-06-2014, 12:57 AM Go to last post
  42. Spiral Duct Condensation

    Started by btglow2894, 09-05-2014 10:03 PM
    • Replies: 3
    • Views: 631
    09-06-2014, 12:53 AM Go to last post
  43. Frown Condenser Tube Sheet Erosion

    Started by geek88, 08-30-2014 03:04 PM
    • Replies: 8
    • Views: 768
    09-05-2014, 08:09 AM Go to last post
  44. Bard wall hung

    Started by biggi, 09-04-2014 05:52 PM
    • Replies: 4
    • Views: 486
    09-04-2014, 07:51 PM Go to last post
  45. Trane & Bohn Model/Serial numbers

    Started by maddy1234, 09-04-2014 12:44 PM
    • Replies: 1
    • Views: 437
    09-04-2014, 05:10 PM Go to last post

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