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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky Threads

  2. Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 11,696
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,117
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Part windings start

    Started by WLAC, 04-25-2008 11:57 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,484
    05-15-2008, 12:12 AM Go to last post
  3. VAV Diffuser Search

    Started by atruss, 04-17-2008 04:03 PM
    • Replies: 5
    • Views: 1,111
    05-14-2008, 11:16 PM Go to last post
  4. Yellow coated brazing rod

    Started by r404a, 05-06-2008 11:58 PM
    • Replies: 4
    • Views: 1,263
    05-14-2008, 10:42 PM Go to last post
  5. newer air cooled condenser coils, bad quality

    Started by hvacdoctor, 05-12-2008 06:31 PM
    • Replies: 7
    • Views: 1,032
    05-14-2008, 07:49 PM Go to last post
  6. Bearing temperatures

    Started by atmosphere, 05-14-2008 07:38 PM
    • Replies: 0
    • Views: 608
    05-14-2008, 07:38 PM Go to last post
  7. Helicopter lift company in New Orleans

    Started by kingeddie, 05-14-2008 05:03 PM
    • Replies: 3
    • Views: 941
    05-14-2008, 07:04 PM Go to last post
  8. What are union pay scales for service techs in Texas average around?

    Started by Tech07, 05-08-2008 09:56 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,316
    05-14-2008, 06:09 PM Go to last post
  9. water cooled dx close control systems

    Started by neverknowenough, 05-14-2008 01:30 PM
    • Replies: 3
    • Views: 881
    05-14-2008, 05:51 PM Go to last post
  10. york YS c-style

    Started by bc guy, 05-03-2007 10:59 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 8,352
    05-13-2008, 11:35 PM Go to last post
  11. Trane YCD Rtu

    Started by HvAckid82, 05-07-2008 06:36 PM
    • Replies: 8
    • Views: 2,673
    05-13-2008, 07:57 PM Go to last post
  12. York YCAL

    Started by traverse tech, 05-08-2008 11:53 PM
    • Replies: 3
    • Views: 990
    05-13-2008, 07:36 PM Go to last post
  13. RTHB on Ice Storage

    Started by stickerhead, 05-13-2008 06:32 PM
    • Replies: 0
    • Views: 467
    05-13-2008, 06:32 PM Go to last post
  14. Open system -- tank elevation

    Started by ghostshadow, 05-09-2008 11:45 AM
    • Replies: 7
    • Views: 1,051
    05-13-2008, 12:46 PM Go to last post
  15. Peak-hold pressure gauges

    Started by dbooksta, 05-13-2008 12:05 PM
    • Replies: 0
    • Views: 652
    05-13-2008, 12:05 PM Go to last post
    • Replies: 2
    • Views: 892
    05-13-2008, 11:18 AM Go to last post
  16. Non-Fail Safe control Valves

    Started by ALee13, 05-10-2008 03:03 PM
    • Replies: 7
    • Views: 1,587
    05-13-2008, 09:07 AM Go to last post
  17. Confused CVHE Tail Bearing

    Started by 19 D Guy, 05-01-2008 07:54 AM
    • Replies: 10
    • Views: 2,127
    05-13-2008, 09:04 AM Go to last post
  18. black magic

    Started by hvac689, 05-10-2008 09:53 AM
    • Replies: 5
    • Views: 1,078
    05-13-2008, 05:11 AM Go to last post
  19. resultant sound pressure level (Lp)

    Started by mcguire, 05-10-2008 10:13 AM
    • Replies: 6
    • Views: 1,895
    05-12-2008, 11:42 PM Go to last post
  20. the oil sump heater is not working sump temp 60-70

    Started by msatali, 05-08-2008 06:38 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,867
    05-12-2008, 10:49 PM Go to last post
  21. rtha short to ground

    Started by joecool23, 05-09-2008 09:29 PM
    • Replies: 9
    • Views: 1,203
    05-12-2008, 10:01 PM Go to last post
  22. Arrow Do You Pay For Health Ins? How Much

    Started by greenhornetn, 05-12-2008 05:57 PM
    • Replies: 9
    • Views: 846
    05-12-2008, 09:31 PM Go to last post
  23. Chill Water Pump / backward pressures

    Started by WLAC, 05-05-2008 09:54 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,138
    05-12-2008, 09:15 PM Go to last post
  24. Line set design / length question.

    Started by Grawburg, 05-11-2008 08:09 AM
    • Replies: 5
    • Views: 939
    05-12-2008, 09:03 PM Go to last post
  25. Mini Splits

    Started by heath014, 05-12-2008 03:52 PM
    • Replies: 0
    • Views: 640
    05-12-2008, 03:52 PM Go to last post
  26. Confused Trane cvhe jacking bolts

    Started by DITAW, 05-10-2008 01:36 PM
    • Replies: 8
    • Views: 1,477
    05-12-2008, 03:23 PM Go to last post
  27. Danfoss VLT6000

    Started by Tech Rob, 05-10-2008 06:43 PM
    • Replies: 8
    • Views: 1,457
    05-12-2008, 11:19 AM Go to last post
  28. Lazy-H

    Started by desroches, 05-11-2008 12:09 PM
    • Replies: 2
    • Views: 837
    05-12-2008, 12:30 AM Go to last post
  29. Capacity Control On Carrier RTU

    Started by Entity, 05-08-2008 08:40 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,379
    05-11-2008, 03:35 PM Go to last post
  30. LG Ductless Split

    Started by acguy25, 05-08-2008 09:19 PM
    • Replies: 1
    • Views: 836
    05-11-2008, 12:25 PM Go to last post
  31. Question for Mcquay Techs.

    Started by DITAW, 05-10-2008 10:32 PM
    • Replies: 2
    • Views: 905
    05-11-2008, 09:50 AM Go to last post
  32. Internal Compressor Issue

    Started by Shooter Trouble, 05-08-2008 02:08 PM
    • Replies: 7
    • Views: 1,035
    05-11-2008, 07:53 AM Go to last post
  33. Any Las Vegas Techs Here?

    Started by Tech07, 05-07-2008 11:05 PM
    • Replies: 2
    • Views: 628
    05-11-2008, 07:38 AM Go to last post
  34. Arrow union or non union

    Started by greenhornetn, 05-01-2008 04:58 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 5,035
    05-11-2008, 07:26 AM Go to last post
  35. Step by Step Procedures

    Started by Psychler, 05-08-2008 04:57 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,782
    05-10-2008, 06:46 PM Go to last post
  36. Confused york wiring schematics

    Started by ptrck, 05-10-2008 12:24 AM
    • Replies: 1
    • Views: 3,362
    05-10-2008, 01:00 AM Go to last post
  37. parker system

    Started by scottiedawg, 03-21-2008 07:49 PM
    • Replies: 12
    • Views: 1,909
    05-09-2008, 11:20 PM Go to last post
  38. Oil disappearing act

    Started by rotaryfrk, 05-09-2008 01:30 PM
    • Replies: 0
    • Views: 680
    05-09-2008, 01:30 PM Go to last post
  39. Circuit 2 Compressor pulls into vaccum

    Started by addamsmasher, 05-06-2008 09:31 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,963
    05-08-2008, 10:21 PM Go to last post
  40. Hmm Carrier Absorber

    Started by chillerguru, 05-08-2008 12:45 AM
    • Replies: 2
    • Views: 1,021
    05-08-2008, 10:17 PM Go to last post
  41. changing oil after burnouts

    Started by ctdl2003, 05-07-2008 10:33 PM
    • Replies: 5
    • Views: 969
    05-08-2008, 09:36 PM Go to last post
  42. Confused Trane Voyager Condenser Coil Changeout

    Started by John Culpepper, 05-07-2008 09:48 PM
    • Replies: 7
    • Views: 1,594
    05-08-2008, 08:48 PM Go to last post
  43. Hermetic Compressor Disposal

    Started by madhat, 05-06-2008 01:34 PM
    • Replies: 11
    • Views: 2,922
    05-08-2008, 06:15 PM Go to last post
  44. Cooling Towers In Miami

    Started by Carnak, 05-03-2008 07:35 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,349
    05-07-2008, 07:42 PM Go to last post
  45. Confused York Liquid Chiller Problem.

    Started by kanodogg, 05-03-2008 07:30 AM
    • Replies: 9
    • Views: 4,242
    05-07-2008, 07:15 PM Go to last post
  46. Roll on scale

    Started by r404a, 05-07-2008 12:02 AM
    • Replies: 1
    • Views: 682
    05-07-2008, 05:58 PM Go to last post
  47. 407c top-off

    Started by toy501, 05-06-2008 02:52 AM
    • Replies: 3
    • Views: 1,451
    05-07-2008, 05:58 PM Go to last post
  48. Drain pan problem

    Started by ncboston, 04-29-2008 06:59 AM
    • Replies: 8
    • Views: 1,369
    05-07-2008, 04:25 PM Go to last post
  49. BDP info needed

    Started by rikv77, 05-07-2008 09:54 AM
    • Replies: 8
    • Views: 1,995
    05-07-2008, 04:14 PM Go to last post
  50. Question BDP info needed

    Started by rikv77, 05-07-2008 09:56 AM
    • Replies: 0
    • Views: 522
    05-07-2008, 09:56 AM Go to last post

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