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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

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

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 4,287
    10-31-2011, 07:41 PM Go to last post
  2. Sticky Thread Sticky: A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 07:37 PM
    • Replies: 0
    • Views: 3,581
    10-31-2011, 07:37 PM Go to last post
  1. Leak test

    Started by socal13, 02-23-2007 09:42 PM
    • Replies: 7
    • Views: 2,389
    02-27-2007, 09:51 PM Go to last post
  2. refrigeration accessories

    Started by bigjcliff, 02-27-2007 12:14 AM
    • Replies: 2
    • Views: 651
    02-27-2007, 09:06 PM Go to last post
  3. Problem wiring up

    Started by youngoldtech, 02-23-2007 11:57 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,512
    02-27-2007, 08:54 PM Go to last post
  4. York CurbPak Air Handler

    Started by Shophound, 02-23-2007 09:40 AM
    • Replies: 3
    • Views: 1,421
    02-27-2007, 10:04 AM Go to last post
  5. line conditioners

    Started by mikelcs, 02-26-2007 12:48 PM
    • Replies: 3
    • Views: 590
    02-27-2007, 09:12 AM Go to last post
  6. 30 HXC service manual

    Started by tex~n~oz, 02-21-2007 04:17 AM
    • Replies: 4
    • Views: 2,362
    02-27-2007, 02:11 AM Go to last post
  7. any DECTRON experience in the house

    Started by maxster, 02-23-2007 10:08 PM
    • Replies: 9
    • Views: 995
    02-26-2007, 09:51 PM Go to last post
  8. where can i buy tech tools that may have lower price?

    Started by greenhornetn, 02-22-2007 06:05 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,398
    02-26-2007, 09:50 PM Go to last post
  9. To Trane types....

    Started by r404a, 02-25-2007 10:16 PM
    • Replies: 3
    • Views: 724
    02-26-2007, 08:09 PM Go to last post
  10. peh vane control

    Started by sabre11134, 02-24-2007 05:10 PM
    • Replies: 3
    • Views: 738
    02-26-2007, 05:05 PM Go to last post
  11. are Mammoth Rooftop units built well?

    Started by Mark Spicher, 02-24-2007 12:14 PM
    • Replies: 11
    • Views: 4,695
    02-26-2007, 11:13 AM Go to last post
  12. Torque wrenches

    Started by drivewizard, 02-25-2007 12:44 AM
    • Replies: 4
    • Views: 943
    02-25-2007, 11:54 PM Go to last post
  13. Apion G5

    Started by agross, 02-25-2007 12:28 PM
    • Replies: 4
    • Views: 2,183
    02-25-2007, 11:29 PM Go to last post
  14. Question REZNOR 100% OA RDH

    Started by mrhvacmechanic, 11-22-2006 09:24 PM
    • Replies: 5
    • Views: 1,634
    02-25-2007, 12:21 PM Go to last post
  15. balck water leaking Regulating valves

    Started by cleancondenser, 02-25-2007 10:11 AM
    • Replies: 3
    • Views: 526
    02-25-2007, 11:54 AM Go to last post
  16. missing model number

    Started by com4ort, 02-24-2007 06:21 PM
    • Replies: 3
    • Views: 502
    02-25-2007, 01:33 AM Go to last post
  17. Question looking for Trane (landis) stat

    Started by incontrol, 02-24-2007 10:59 PM
    • Replies: 0
    • Views: 908
    02-24-2007, 10:59 PM Go to last post
  18. GE heat pump

    Started by yotaman16, 02-24-2007 03:26 PM
    • Replies: 4
    • Views: 2,023
    02-24-2007, 09:19 PM Go to last post
  19. York YS screw chiller service guide

    Started by cdyer, 02-24-2007 01:42 AM
    • Replies: 4
    • Views: 4,183
    02-24-2007, 02:18 PM Go to last post
  20. Confused 2003 Energy code

    Started by alby, 02-22-2007 10:00 PM
    • Replies: 3
    • Views: 583
    02-24-2007, 01:26 PM Go to last post
  21. Fire smoke dampers

    Started by gman1852000, 02-21-2007 07:57 PM
    • Replies: 7
    • Views: 905
    02-24-2007, 11:39 AM Go to last post
  22. A learning experience

    Started by Milk man, 02-24-2007 12:07 AM
    • Replies: 2
    • Views: 565
    02-24-2007, 12:21 AM Go to last post
  23. Old HVAC system-help needed

    Started by apsgroup1, 02-23-2007 02:10 PM
    • Replies: 4
    • Views: 787
    02-23-2007, 09:15 PM Go to last post
  24. Question temp rise formula

    Started by John E, 02-12-2007 08:32 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 6,217
    02-23-2007, 07:11 PM Go to last post
  25. hydronics compression tank qusetion.

    Started by racingfan, 02-19-2007 07:08 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,003
    02-23-2007, 03:02 PM Go to last post
    • Replies: 5
    • Views: 801
    02-23-2007, 02:50 PM Go to last post
  26. aerco boilers

    Started by jogas, 10-20-2005 10:43 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 3,812
    02-23-2007, 09:25 AM Go to last post
  27. replace seal on york screw chiller

    Started by supertek65, 02-09-2007 07:05 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,675
    02-22-2007, 11:21 PM Go to last post
  28. Unions crossing picket lines

    Started by cleancondenser, 01-04-2007 01:17 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 4,899
    02-22-2007, 09:53 PM Go to last post
  29. Trane Rtua100 Problem

    Started by shipwreck, 02-20-2007 08:56 PM
    • Replies: 9
    • Views: 1,363
    02-22-2007, 08:54 PM Go to last post
  30. EIC -1000 controller

    Started by davo, 02-17-2007 07:55 AM
    • Replies: 4
    • Views: 671
    02-22-2007, 08:41 AM Go to last post
  31. Trane RTU advice

    Started by Diceman, 02-19-2007 08:42 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,041
    02-21-2007, 05:11 PM Go to last post
  32. Trane DX twin system

    Started by barty, 02-15-2007 07:19 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,656
    02-21-2007, 02:46 PM Go to last post
    • Replies: 11
    • Views: 1,364
    02-21-2007, 07:34 AM Go to last post
  33. Question Building Heat conversion: One Zone to Multple Zones

    Started by mrgto, 02-21-2007 07:16 AM
    • Replies: 0
    • Views: 391
    02-21-2007, 07:16 AM Go to last post
  34. rtac140

    Started by hvacplumb, 07-26-2006 02:19 PM
    • Replies: 11
    • Views: 1,573
    02-20-2007, 10:43 PM Go to last post
  35. Confused Reducing humidity in a 20,000 sqft plant

    Started by RogerRoll, 02-09-2007 07:29 AM
    • Replies: 6
    • Views: 807
    02-20-2007, 10:00 PM Go to last post
  36. Cleaning Rooftop Evap in winter

    Started by mdharris68, 02-19-2007 07:22 AM
    • Replies: 6
    • Views: 760
    02-20-2007, 09:54 PM Go to last post
  37. G.E. Motor

    Started by cyro, 02-19-2007 08:29 PM
    • Replies: 2
    • Views: 506
    02-20-2007, 07:46 PM Go to last post
  38. Temprite

    Started by rix870, 02-20-2007 06:26 PM
    • Replies: 1
    • Views: 738
    02-20-2007, 07:17 PM Go to last post
  39. Tracer Summit LCP board

    Started by Timber, 02-20-2007 03:30 PM
    • Replies: 0
    • Views: 423
    02-20-2007, 03:30 PM Go to last post
  40. York Pressure Relief Valves

    Started by tex~n~oz, 02-18-2007 04:37 AM
    • Replies: 4
    • Views: 785
    02-20-2007, 05:43 AM Go to last post
  41. Dedicated Outdoor Air Systems

    Started by mr_andy, 07-20-2006 11:10 AM
    • Replies: 8
    • Views: 1,569
    02-20-2007, 12:04 AM Go to last post
  42. centrifugal charge

    Started by reztech, 01-23-2007 08:08 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,862
    02-19-2007, 09:51 PM Go to last post
  43. Trane literature

    Started by orlandotech, 02-13-2007 10:58 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,292
    02-19-2007, 09:21 PM Go to last post
  44. Metric help needed

    Started by r404a, 02-18-2007 03:55 PM
    • Replies: 2
    • Views: 631
    02-19-2007, 07:54 PM Go to last post
  45. Duct fitting weight calculator

    Started by scrupul0us, 02-19-2007 09:18 AM
    • Replies: 3
    • Views: 12,941
    02-19-2007, 06:39 PM Go to last post
    • Replies: 2
    • Views: 1,116
    02-19-2007, 02:10 PM Go to last post
  46. Arrow what is good starting pay for commercial

    Started by greenhornetn, 02-11-2007 10:40 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,575
    02-19-2007, 10:04 AM Go to last post
  47. very low psi in heat mode only

    Started by bayliner, 02-17-2007 03:43 PM
    • Replies: 5
    • Views: 676
    02-18-2007, 06:57 PM Go to last post

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