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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: 6,405
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,491
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. york D4CG076NO8225A tonnage?

    Started by little john, 06-30-2009 12:44 AM
    • Replies: 4
    • Views: 582
    07-06-2009, 09:17 PM Go to last post
  3. McQuay Heat Pump

    Started by gwoner, 07-06-2009 09:12 PM
    • Replies: 0
    • Views: 460
    07-06-2009, 09:12 PM Go to last post
  4. CVHE 650

    Started by Dobby, 06-29-2009 04:45 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,032
    07-06-2009, 06:07 PM Go to last post
  5. Speed drive info.

    Started by mattm, 07-02-2009 01:10 PM
    • Replies: 2
    • Views: 470
    07-06-2009, 08:01 AM Go to last post
  6. Trane Purge Unit

    Started by maxpower, 06-30-2009 06:24 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,566
    07-05-2009, 08:55 PM Go to last post
  7. CTV

    Started by grendil, 07-05-2009 10:18 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,270
    07-05-2009, 08:33 PM Go to last post
  8. Contactor ratings

    Started by dave1234, 06-30-2009 12:17 PM
    • Replies: 5
    • Views: 1,222
    07-05-2009, 07:48 PM Go to last post
  9. Heat txfer method in DX coil vs CHW coil?

    Started by Grawburg, 07-05-2009 03:57 PM
    • Replies: 2
    • Views: 879
    07-05-2009, 05:44 PM Go to last post
  10. Question Help w/ Trane RTU condensing fan issue

    Started by sncityA/C, 03-17-2008 09:15 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 7,588
    07-05-2009, 03:31 PM Go to last post
  11. Hmm lost leg

    Started by mickyj, 07-04-2009 10:55 PM
    • Replies: 4
    • Views: 594
    07-04-2009, 11:04 PM Go to last post
  12. Trane T-Stat info?

    Started by HvAckid82, 06-25-2009 05:13 PM
    • Replies: 9
    • Views: 1,752
    07-04-2009, 11:38 AM Go to last post
  13. Sounded like a Kazoo

    Started by toptech, 06-29-2009 08:54 PM
    • Replies: 2
    • Views: 547
    07-04-2009, 01:23 AM Go to last post
  14. 1985 Trane RTU w/ HW W973 & t7067

    Started by richvacr, 06-30-2009 09:04 PM
    • Replies: 7
    • Views: 1,562
    07-03-2009, 07:27 PM Go to last post
  15. High efficiency HRV for animal shelter?

    Started by jambsi, 07-03-2009 07:08 PM
    • Replies: 0
    • Views: 394
    07-03-2009, 07:08 PM Go to last post
  16. Carrier air cooled condensing unit

    Started by Pneuma, 07-03-2009 11:13 AM
    • Replies: 11
    • Views: 1,436
    07-03-2009, 02:01 PM Go to last post
  17. CVHF

    Started by grendil, 06-25-2009 07:54 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 3,295
    07-03-2009, 09:35 AM Go to last post
  18. York Form 160.54-01 (503)

    Started by wd1958, 07-02-2009 09:35 AM
    • Replies: 3
    • Views: 1,874
    07-03-2009, 05:35 AM Go to last post
  19. 19XR

    Started by Phil B, 07-01-2009 08:18 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,383
    07-02-2009, 08:16 PM Go to last post
  20. Bryant FV4 VS Filter

    Started by tompass, 07-02-2009 08:16 PM
    • Replies: 0
    • Views: 403
    07-02-2009, 08:16 PM Go to last post
  21. CVHF

    Started by grendil, 07-01-2009 09:41 PM
    • Replies: 3
    • Views: 503
    07-02-2009, 09:23 AM Go to last post
  22. Question Problem with a old carrier Model # 50da0006400

    Started by cook42, 06-29-2009 12:38 AM
    • Replies: 4
    • Views: 1,204
    07-02-2009, 01:09 AM Go to last post
  23. TRANE INTELLIPAK ENGINEERING QUESTION

    Started by supertek65, 06-30-2009 04:45 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,158
    07-02-2009, 12:24 AM Go to last post
  24. McQuay Compressors

    Started by BassetLeader, 06-30-2009 02:23 PM
    • Replies: 7
    • Views: 1,122
    07-01-2009, 10:54 PM Go to last post
  25. McQuay Chiller Low Temp Shutdown

    Started by hw chiller man, 06-28-2009 06:58 AM
    • Replies: 10
    • Views: 1,584
    07-01-2009, 10:15 PM Go to last post
  26. txv failure

    Started by ccut, 06-29-2009 09:10 PM
    • Replies: 8
    • Views: 2,632
    07-01-2009, 05:13 PM Go to last post
  27. Confused Glycol vs Chilled Water

    Started by sksailer, 06-28-2009 11:11 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 8,916
    07-01-2009, 04:48 PM Go to last post
  28. Confused York Chiller YCAV0247

    Started by 242447, 06-27-2009 12:18 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,353
    07-01-2009, 04:59 AM Go to last post
  29. Equalizing TXV Carrier Heatpump

    Started by mrock78, 06-30-2009 11:56 PM
    • Replies: 0
    • Views: 631
    06-30-2009, 11:56 PM Go to last post
  30. Mcquay Microtek Issues

    Started by blackbelt3677, 06-23-2009 02:41 PM
    • Replies: 4
    • Views: 1,621
    06-30-2009, 11:13 PM Go to last post
  31. York H2CA360

    Started by toptech, 06-30-2009 10:21 PM
    • Replies: 0
    • Views: 2,090
    06-30-2009, 10:21 PM Go to last post
  32. YORK YK CGCFP6-CP F Chiller Info

    Started by wd1958, 06-30-2009 09:23 PM
    • Replies: 2
    • Views: 507
    06-30-2009, 09:46 PM Go to last post
  33. Hmm Condenser Cleaners

    Started by HAVC_Sergeant, 06-26-2009 02:12 PM
    • Replies: 6
    • Views: 691
    06-30-2009, 08:03 PM Go to last post
  34. Print Reading

    Started by rickshog, 06-30-2009 01:01 PM
    • Replies: 4
    • Views: 894
    06-30-2009, 05:29 PM Go to last post
  35. MSP Technology

    Started by dd98724, 06-30-2009 02:40 PM
    • Replies: 0
    • Views: 355
    06-30-2009, 02:40 PM Go to last post
  36. Titus Box

    Started by gazoo, 06-30-2009 01:30 PM
    • Replies: 2
    • Views: 594
    06-30-2009, 02:27 PM Go to last post
  37. Trane YCD

    Started by hands, 06-24-2009 05:48 PM
    • Replies: 11
    • Views: 2,713
    06-30-2009, 01:08 PM Go to last post
  38. Smile GOVERNAIR OPINIONS

    Started by mrhvacmechanic, 01-02-2005 09:50 PM
    • Replies: 7
    • Views: 2,032
    06-29-2009, 11:26 PM Go to last post
  39. York YS CA CA S2 CJA

    Started by kwatkins, 06-29-2009 11:44 AM
    • Replies: 6
    • Views: 1,054
    06-29-2009, 10:24 PM Go to last post
  40. Bent Condensor Fans

    Started by eral4, 06-28-2009 07:00 AM
    • Replies: 6
    • Views: 824
    06-29-2009, 10:19 PM Go to last post
  41. Trane 40 ton rtu reciprocating compressor ???

    Started by 10yrtech, 06-26-2009 12:32 AM
    • Replies: 5
    • Views: 1,806
    06-29-2009, 09:02 PM Go to last post
  42. Kleen Foam coil cleaner

    Started by HVAC9900, 06-19-2009 01:48 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,342
    06-29-2009, 07:12 PM Go to last post
  43. York Package Unit Age?

    Started by wdebbens, 06-29-2009 05:30 PM
    • Replies: 1
    • Views: 1,029
    06-29-2009, 06:12 PM Go to last post
  44. Enchill Brand Chiller?

    Started by cdill, 06-29-2009 04:20 PM
    • Replies: 0
    • Views: 450
    06-29-2009, 04:20 PM Go to last post
  45. PA Licensure similar to NJ Blue seal in NJ

    Started by 69Stang, 06-29-2009 11:05 AM
    • Replies: 1
    • Views: 404
    06-29-2009, 11:27 AM Go to last post
  46. Confused Refer line rough in- Mitsubishi City Multi

    Started by obsoregon, 06-27-2009 10:30 AM
    • Replies: 4
    • Views: 667
    06-28-2009, 12:51 PM Go to last post
  47. GLYCOL FEDEER

    Started by possibility, 05-22-2009 12:44 PM
    • Replies: 11
    • Views: 1,259
    06-27-2009, 10:30 PM Go to last post
  48. Mr. Slim PUY-A18NHA Problem

    Started by hunt4m3x, 06-26-2009 10:05 PM
    • Replies: 4
    • Views: 1,011
    06-27-2009, 12:10 PM Go to last post
  49. Thumbs down Fire Damper Inspections

    Started by Jesus", 06-23-2009 09:30 PM
    • Replies: 9
    • Views: 1,672
    06-26-2009, 05:28 PM Go to last post
  50. sheave key

    Started by jarvis1227, 06-26-2009 08:39 AM
    • Replies: 5
    • Views: 726
    06-26-2009, 04:58 PM Go to last post

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