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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: 6,396
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,484
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Moisture content at supply diffuser inside room

    Started by Hasny, 11-22-2012 06:10 AM
    • Replies: 10
    • Views: 2,697
    12-07-2012, 06:28 AM Go to last post
  3. Goodman heat pump package unit

    Started by sub cool, 10-08-2012 12:37 PM
    • Replies: 3
    • Views: 1,860
    12-06-2012, 08:20 PM Go to last post
    • Replies: 3
    • Views: 2,413
    12-01-2012, 04:21 PM Go to last post
  4. Trane EYKD Supply Air Temp Sensor (UK)

    Started by simes2003, 09-03-2012 05:15 PM
    • Replies: 3
    • Views: 1,808
    11-28-2012, 06:41 PM Go to last post
  5. Heat Loss/Gain Calculation

    Started by stierdas, 11-26-2012 05:13 PM
    • Replies: 4
    • Views: 1,983
    11-27-2012, 08:12 AM Go to last post
  6. newer triangle tube boilers

    Started by luv2cruiserccl, 04-16-2009 06:28 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 9,865
    11-22-2012, 05:40 PM Go to last post
  7. Changing oil in York Screw chillers

    Started by Robert George, 11-19-2012 02:07 PM
    • Replies: 1
    • Views: 1,694
    11-19-2012, 09:14 PM Go to last post
  8. TXVUpgrade Kit for Trane 3-10 ton Precedent

    Started by Guest42, 10-23-2012 10:05 AM
    • Replies: 8
    • Views: 2,689
    11-18-2012, 09:40 PM Go to last post
  9. Trane Useful Life

    Started by PCA_Jay, 11-16-2012 10:06 AM
    • Replies: 1
    • Views: 1,559
    11-16-2012, 07:26 PM Go to last post
  10. Sound attenuator selection?

    Started by faseesh, 11-16-2012 08:56 AM
    • Replies: 0
    • Views: 1,767
    11-16-2012, 08:56 AM Go to last post
  11. Engine testing room cooling

    Started by HVR, 11-15-2012 10:24 PM
    • Replies: 1
    • Views: 1,013
    11-16-2012, 08:43 AM Go to last post
  12. split chiller tubes

    Started by hvac fanatic, 11-12-2012 04:19 PM
    • Replies: 7
    • Views: 1,666
    11-15-2012, 11:59 PM Go to last post
  13. Hmm trane coil part numbers

    Started by mbennett8, 11-14-2012 01:25 PM
    • Replies: 1
    • Views: 1,180
    11-14-2012, 02:14 PM Go to last post
  14. Thermal Solutions Boilers

    Started by UAPIPE23Dirk, 11-13-2012 04:43 PM
    • Replies: 0
    • Views: 1,531
    11-13-2012, 04:43 PM Go to last post
  15. Taco ZVC 406 EXP

    Started by geochurchi, 11-11-2012 10:47 AM
    • Replies: 1
    • Views: 1,515
    11-11-2012, 02:28 PM Go to last post
    • Replies: 3
    • Views: 2,489
    11-11-2012, 12:58 PM Go to last post
  16. HVAC life expectancy

    Started by ar4s1, 10-18-2012 03:33 PM
    • Replies: 3
    • Views: 2,685
    11-08-2012, 08:46 AM Go to last post
    • Replies: 0
    • Views: 865
    11-07-2012, 12:53 PM Go to last post
  17. Liebert MiniMate bursting coil

    Started by bacaj1, 11-07-2012 12:20 PM
    • Replies: 0
    • Views: 870
    11-07-2012, 12:20 PM Go to last post
  18. Lennox Armstrong ADP Unit Heaters

    Started by brushwoodnursery, 11-01-2012 12:30 PM
    • Replies: 1
    • Views: 1,508
    11-01-2012, 01:26 PM Go to last post
  19. Motel air conditoner setting

    Started by bl23, 06-27-2012 11:49 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 5,490
    10-28-2012, 08:53 AM Go to last post
  20. Aaon coil leaks

    Started by allstar08, 10-29-2009 08:37 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 6,445
    10-25-2012, 09:31 PM Go to last post
  21. Carrier varislide ecomonizers

    Started by fac 213, 02-25-2011 09:46 AM
    • Replies: 5
    • Views: 1,732
    10-25-2012, 08:50 PM Go to last post
  22. Y R US motel units so bad and caribbean so good?

    Started by waine, 11-04-2007 03:22 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,513
    10-24-2012, 07:43 PM Go to last post
  23. window air condtioner problems-- when to replace

    Started by bl23, 08-03-2012 05:09 AM
    • Replies: 4
    • Views: 1,667
    10-24-2012, 05:15 PM Go to last post
  24. Confused anyone w/similar problems on MUA?

    Started by relay320, 01-20-2011 10:22 AM
    5 Pages
    1 2 3 4 5
    • Replies: 58
    • Views: 8,458
    10-24-2012, 05:05 PM Go to last post
  25. Questions on HVAC install in a Church

    Started by fkphvac, 09-29-2012 03:38 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,586
    10-24-2012, 03:14 PM Go to last post
  26. Trane RTU Identification

    Started by rfinfoseeker, 09-05-2012 03:08 PM
    • Replies: 7
    • Views: 3,070
    10-22-2012, 02:57 PM Go to last post
  27. mitsubishi mini split

    Started by wfields, 10-18-2012 02:55 PM
    • Replies: 2
    • Views: 1,441
    10-18-2012, 05:29 PM Go to last post
  28. Confused PACE Built-up Air Handlers

    Started by tblack_pe, 06-26-2012 05:55 PM
    • Replies: 2
    • Views: 2,171
    10-16-2012, 07:58 PM Go to last post
  29. Choice of MUA unit brands

    Started by MrMaintenance, 10-09-2012 05:41 PM
    • Replies: 6
    • Views: 2,216
    10-16-2012, 12:01 AM Go to last post
  30. Trane Varitrac Operations

    Started by BlowsHotAndCold, 10-12-2012 10:32 AM
    • Replies: 2
    • Views: 1,207
    10-12-2012, 07:00 PM Go to last post
  31. Ducting question

    Started by telcoguy, 10-03-2012 08:48 AM
    cooling, duct, hvac
    • Replies: 2
    • Views: 1,403
    10-08-2012, 11:07 AM Go to last post
  32. Need a PM sys

    Started by jpatcalexpo, 09-18-2012 11:07 AM
    • Replies: 2
    • Views: 1,293
    10-07-2012, 06:53 PM Go to last post
  33. York K oil

    Started by carolinachill, 11-17-2006 02:49 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 7,250
    10-05-2012, 08:47 PM Go to last post
  34. Replacement chiller

    Started by Maikerum, 09-04-2012 01:26 PM
    • Replies: 9
    • Views: 2,595
    10-02-2012, 08:43 PM Go to last post
  35. Best place to get advice on replacement options

    Started by Maikerum, 09-19-2012 10:53 AM
    • Replies: 7
    • Views: 1,498
    10-02-2012, 09:21 AM Go to last post
  36. I don't trust my contractors, HELP!

    Started by AIRICCC, 09-21-2012 10:07 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,997
    10-02-2012, 06:09 AM Go to last post
    • Replies: 2
    • Views: 1,205
    10-02-2012, 03:59 AM Go to last post
  37. Confused Mitsubishi Mr. Slim PU42Ek7 Not Maintaining Temp.

    Started by kzeleny, 10-01-2012 02:52 PM
    • Replies: 5
    • Views: 2,137
    10-02-2012, 03:23 AM Go to last post
  38. Please tell me about my 48TJD CARRIER units

    Started by LowestPriceInc, 09-25-2012 02:12 PM
    • Replies: 9
    • Views: 2,844
    09-30-2012, 07:36 PM Go to last post
  39. What kind of chiller is this?

    Started by Maikerum, 08-15-2012 11:45 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,422
    09-29-2012, 09:57 PM Go to last post
  40. Rheem RTU replacement for model number REG073E1JKR

    Started by denisk, 09-26-2012 10:32 AM
    • Replies: 3
    • Views: 1,356
    09-26-2012, 12:16 PM Go to last post
  41. HVAC trouble in a 2 story commercial building

    Started by richard.bessey, 09-08-2012 12:32 AM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 7,632
    09-25-2012, 04:23 PM Go to last post
  42. Balancing Mismatched Cooling Towers

    Started by RobbC, 09-19-2012 03:28 PM
    • Replies: 1
    • Views: 1,219
    09-23-2012, 05:08 AM Go to last post
  43. Water proof T-stat/T-stat cover?

    Started by GNP Boys, 09-06-2012 03:28 AM
    • Replies: 3
    • Views: 1,272
    09-13-2012, 08:24 PM Go to last post
  44. Question all-thread

    Started by darrin, 08-28-2012 04:52 AM
    • Replies: 1
    • Views: 1,149
    09-12-2012, 05:39 PM Go to last post
  45. PTAC Units Always Overflowing

    Started by MikeConroy, 09-04-2012 08:57 AM
    • Replies: 5
    • Views: 1,948
    09-11-2012, 08:00 AM Go to last post
  46. Optibelt for Exhaust fans

    Started by madhat, 09-06-2007 10:24 AM
    • Replies: 10
    • Views: 2,764
    09-06-2012, 08:32 PM Go to last post
  47. Question can mastic (pookie) mold?

    Started by darrin, 08-28-2012 03:03 AM
    • Replies: 2
    • Views: 1,116
    09-03-2012, 09:09 PM Go to last post

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