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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: 9,284
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,092
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Lennox L series rooftop economizer

    Started by lostndebox, 04-25-2007 05:14 PM
    • Replies: 4
    • Views: 2,665
    04-26-2007, 06:25 AM Go to last post
  3. Question Dual oil filter setup

    Started by 19 D Guy, 04-19-2007 09:37 PM
    • Replies: 6
    • Views: 1,708
    04-25-2007, 11:41 PM Go to last post
  4. Record keeping requirement

    Started by andjanuary, 04-21-2007 11:54 AM
    • Replies: 6
    • Views: 1,333
    04-25-2007, 11:09 PM Go to last post
  5. Gas driven chiller

    Started by chillerguru, 04-25-2007 10:27 PM
    • Replies: 0
    • Views: 634
    04-25-2007, 10:27 PM Go to last post
  6. Oil Pressure Cutout control

    Started by madhat, 04-25-2007 12:52 PM
    • Replies: 4
    • Views: 1,514
    04-25-2007, 10:26 PM Go to last post
  7. Carrier 30GT-210 Chiller

    Started by apprentice3, 04-25-2007 06:41 PM
    • Replies: 1
    • Views: 1,983
    04-25-2007, 09:14 PM Go to last post
  8. Hard--shutoff TXV

    Started by gerryboy00, 04-23-2007 04:17 PM
    • Replies: 11
    • Views: 5,164
    04-25-2007, 12:38 PM Go to last post
  9. TurboCor Compressor?

    Started by excel, 04-21-2007 12:20 AM
    • Replies: 6
    • Views: 2,494
    04-24-2007, 10:18 PM Go to last post
  10. York Chiller Torque Specs

    Started by hvacr, 04-24-2007 09:12 PM
    • Replies: 0
    • Views: 868
    04-24-2007, 09:12 PM Go to last post
  11. York Chiller Torques

    Started by hvacr, 04-24-2007 08:31 PM
    • Replies: 0
    • Views: 665
    04-24-2007, 08:31 PM Go to last post
  12. Cost to replace package units

    Started by Mark K, 04-21-2007 08:14 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,260
    04-24-2007, 01:31 PM Go to last post
  13. No Bungee???

    Started by hvac_two, 04-23-2007 06:29 PM
    • Replies: 5
    • Views: 958
    04-24-2007, 01:16 PM Go to last post
  14. New tech with old heat pump

    Started by lostndebox, 04-21-2007 12:00 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,622
    04-23-2007, 09:04 PM Go to last post
  15. GR reman compressors

    Started by james mo, 04-23-2007 07:34 PM
    • Replies: 0
    • Views: 625
    04-23-2007, 07:34 PM Go to last post
  16. Comfortlink Program Parameters.

    Started by aeminc, 04-21-2007 09:09 AM
    • Replies: 2
    • Views: 764
    04-23-2007, 09:05 AM Go to last post
  17. York Shaft Seal

    Started by sabre11134, 04-16-2007 04:46 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 5,446
    04-23-2007, 07:48 AM Go to last post
  18. Carrier Flotronic

    Started by apprentice3, 04-22-2007 03:59 PM
    • Replies: 3
    • Views: 1,077
    04-23-2007, 06:25 AM Go to last post
  19. compressor failure?

    Started by tjc, 04-16-2007 08:05 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,232
    04-22-2007, 11:46 AM Go to last post
  20. Dew Point and Wet Bulb

    Started by marco3995, 04-19-2007 04:25 PM
    • Replies: 7
    • Views: 1,482
    04-21-2007, 07:01 PM Go to last post
  21. Gas Heat exchanger patch?

    Started by trane_stud, 04-04-2007 06:17 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 7,002
    04-21-2007, 03:27 PM Go to last post
  22. Carrier 30gb150 Compressors Freezing Up

    Started by CARRIERDDC, 04-02-2007 01:33 PM
    • Replies: 11
    • Views: 1,897
    04-21-2007, 11:37 AM Go to last post
  23. anyone see this before?

    Started by mroy3, 04-19-2007 10:18 AM
    • Replies: 6
    • Views: 1,117
    04-20-2007, 07:17 PM Go to last post
  24. Geothermal heat pump systems

    Started by htg guy, 04-18-2007 04:32 PM
    • Replies: 3
    • Views: 853
    04-20-2007, 06:05 PM Go to last post
  25. Adding Oil

    Started by Kool E, 04-19-2007 10:59 PM
    • Replies: 12
    • Views: 1,308
    04-20-2007, 11:06 AM Go to last post
  26. My Chw modulating valve cannot fully close

    Started by vas, 04-19-2007 08:32 PM
    • Replies: 8
    • Views: 1,340
    04-19-2007, 09:55 PM Go to last post
  27. Carrier 48TME Warranty?

    Started by smadave, 04-18-2007 07:36 PM
    • Replies: 3
    • Views: 1,462
    04-18-2007, 10:51 PM Go to last post
  28. Ydtl 108

    Started by hvacr, 04-18-2007 09:26 PM
    • Replies: 1
    • Views: 784
    04-18-2007, 10:08 PM Go to last post
  29. AMERICAN STANDART RTU capilary metering device

    Started by uke, 03-31-2007 02:58 PM
    • Replies: 6
    • Views: 1,724
    04-18-2007, 06:35 PM Go to last post
  30. low suction

    Started by barty, 03-31-2007 12:24 PM
    • Replies: 7
    • Views: 1,565
    04-17-2007, 09:46 PM Go to last post
  31. a/c problems

    Started by ctdl2003, 04-17-2007 08:21 AM
    • Replies: 5
    • Views: 1,031
    04-17-2007, 08:28 PM Go to last post
  32. Trane PVC-3F-C1-D1 O&M

    Started by nun, 04-16-2007 11:18 PM
    • Replies: 3
    • Views: 1,151
    04-17-2007, 07:44 PM Go to last post
  33. Sand paper not good for flame sensor?

    Started by vibration, 04-12-2007 08:31 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 10,875
    04-16-2007, 11:54 PM Go to last post
  34. Post York YK Problems

    Started by ch530king, 04-07-2007 11:45 PM
    • Replies: 2
    • Views: 886
    04-16-2007, 10:31 PM Go to last post
  35. old lennox rooftop

    Started by bob the head scratcher, 04-14-2007 12:27 AM
    • Replies: 12
    • Views: 3,867
    04-16-2007, 09:53 PM Go to last post
  36. VFD Mcquay

    Started by grendil, 04-12-2007 07:42 PM
    • Replies: 5
    • Views: 2,140
    04-16-2007, 09:45 PM Go to last post
  37. 19ea retrofit

    Started by chillerguru, 04-14-2007 07:52 PM
    • Replies: 5
    • Views: 1,162
    04-16-2007, 01:10 PM Go to last post
  38. hermetic compressor oil change?

    Started by onad, 04-13-2007 12:15 AM
    • Replies: 2
    • Views: 3,358
    04-16-2007, 12:42 PM Go to last post
  39. BRE2-0750-TFC replacement

    Started by mardoman, 04-05-2007 06:50 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 5,832
    04-16-2007, 12:33 PM Go to last post
  40. Combustion air above a celing?

    Started by amickracing, 04-10-2007 09:22 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,303
    04-16-2007, 09:45 AM Go to last post
  41. Yoga loads

    Started by vmc1161, 04-12-2007 03:49 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,995
    04-16-2007, 07:41 AM Go to last post
  42. refrifgeration line sizing

    Started by airdocc, 03-24-2007 10:36 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 3,809
    04-15-2007, 11:12 PM Go to last post
  43. missing oil 5h-60

    Started by skpkey9, 04-12-2007 08:37 PM
    • Replies: 6
    • Views: 1,109
    04-15-2007, 06:12 PM Go to last post
  44. Nate -vs- Journeyman

    Started by _knight_, 04-11-2007 07:59 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 3,688
    04-15-2007, 02:09 PM Go to last post
    • Replies: 5
    • Views: 730
    04-15-2007, 07:45 AM Go to last post
  45. YORK chiller course

    Started by bc guy, 04-13-2007 09:40 PM
    • Replies: 6
    • Views: 1,342
    04-14-2007, 12:19 PM Go to last post
    • Replies: 11
    • Views: 1,196
    04-14-2007, 10:00 AM Go to last post
  46. New Trane training offer

    Started by nun, 04-11-2007 09:47 PM
    • Replies: 2
    • Views: 1,022
    04-13-2007, 11:23 PM Go to last post
  47. Confused York YCWK11/46 PD Chiller board question

    Started by freonguy, 04-11-2007 09:50 AM
    • Replies: 5
    • Views: 1,212
    04-13-2007, 04:16 PM Go to last post
  48. Train cornerstone compressors

    Started by jd 07, 04-10-2007 07:43 PM
    • Replies: 9
    • Views: 1,226
    04-12-2007, 11:04 PM Go to last post
  49. Talking 1 800 Safe Driver

    Started by hvacinstallation, 04-12-2007 06:29 PM
    • Replies: 2
    • Views: 907
    04-12-2007, 06:56 PM Go to last post

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