1. Announcement:
    Poll Dance !!
    Dad (Site Administrator)
    06-22-2012
    Views:
    191,378

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: 7,060
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 6,093
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Confused VRTX water treatment

    Started by 19 D Guy, 05-02-2007 07:11 PM
    • Replies: 1
    • Views: 773
    05-02-2007, 08:10 PM Go to last post
  3. Scale Issues

    Started by NESTORAS, 05-01-2007 04:56 PM
    • Replies: 4
    • Views: 922
    05-02-2007, 02:20 PM Go to last post
  4. Megohmeters

    Started by _knight_, 05-01-2007 05:24 PM
    • Replies: 6
    • Views: 1,205
    05-02-2007, 01:41 PM Go to last post
  5. head pressure swing problem

    Started by vibration, 04-30-2007 08:34 PM
    • Replies: 4
    • Views: 932
    05-01-2007, 11:37 AM Go to last post
  6. 100 ton compressor change out?

    Started by allstar08, 04-26-2007 08:14 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,328
    05-01-2007, 12:51 AM Go to last post
  7. Apr Valves

    Started by acguy25, 04-30-2007 09:50 PM
    • Replies: 3
    • Views: 1,649
    04-30-2007, 10:49 PM Go to last post
  8. Confused 19 xl pumpout unit

    Started by franko 134a, 04-26-2007 06:20 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,999
    04-30-2007, 07:47 PM Go to last post
  9. Air Rotation Heaters

    Started by bonafide, 04-27-2007 07:27 AM
    • Replies: 11
    • Views: 2,805
    04-30-2007, 10:30 AM Go to last post
  10. Leaky Capacitors

    Started by dixie2005, 04-23-2007 06:02 PM
    • Replies: 11
    • Views: 1,703
    04-29-2007, 08:31 PM Go to last post
  11. Confused ch530 key

    Started by chillermafi, 04-10-2007 11:39 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,502
    04-28-2007, 11:52 PM Go to last post
  12. Bidding commercial work

    Started by sirheat, 04-28-2007 12:06 PM
    • Replies: 10
    • Views: 1,916
    04-28-2007, 09:49 PM Go to last post
  13. Acceptable FPM low pressure ductwork

    Started by madhat, 04-28-2007 03:08 PM
    • Replies: 0
    • Views: 645
    04-28-2007, 03:08 PM Go to last post
  14. scale

    Started by NESTORAS, 04-28-2007 01:58 PM
    • Replies: 1
    • Views: 705
    04-28-2007, 02:17 PM Go to last post
  15. chiller service quick ref

    Started by blue32, 04-28-2007 08:43 AM
    • Replies: 2
    • Views: 833
    04-28-2007, 10:23 AM Go to last post
    • Replies: 9
    • Views: 2,603
    04-28-2007, 12:27 AM Go to last post
  16. Help with the dual pressure control

    Started by carter11, 04-26-2007 11:31 PM
    • Replies: 7
    • Views: 936
    04-27-2007, 04:26 PM Go to last post
  17. Carrier A/H making noise????????

    Started by kanodogg, 04-26-2007 11:10 AM
    • Replies: 8
    • Views: 1,287
    04-27-2007, 03:26 PM Go to last post
  18. Hmm cleaning the system

    Started by NESTORAS, 04-24-2007 03:43 PM
    • Replies: 7
    • Views: 1,004
    04-27-2007, 12:29 PM Go to last post
  19. trane 30 ton compressor change out time?

    Started by tjc, 04-20-2007 09:28 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,967
    04-27-2007, 11:58 AM Go to last post
  20. ? for 19DK experts

    Started by ZeroCool, 04-26-2007 09:09 AM
    • Replies: 3
    • Views: 891
    04-26-2007, 08:49 PM Go to last post
  21. Cool Heat Pump Installation Process

    Started by btu24/7, 04-26-2007 06:38 PM
    • Replies: 3
    • Views: 561
    04-26-2007, 07:15 PM Go to last post
  22. Big Units 407C?

    Started by big johnson, 04-23-2007 01:48 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,186
    04-26-2007, 05:17 PM Go to last post
  23. Duct Mastic

    Started by big johnson, 04-10-2007 10:33 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 3,538
    04-26-2007, 01:31 PM Go to last post
  24. Aaon Units, Good Or Bad

    Started by dirtyboy103us, 04-20-2007 09:56 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,657
    04-26-2007, 07:49 AM Go to last post
  25. Lennox L series rooftop economizer

    Started by lostndebox, 04-25-2007 05:14 PM
    • Replies: 4
    • Views: 2,343
    04-26-2007, 06:25 AM Go to last post
  26. Question Dual oil filter setup

    Started by 19 D Guy, 04-19-2007 09:37 PM
    • Replies: 6
    • Views: 1,490
    04-25-2007, 11:41 PM Go to last post
  27. Record keeping requirement

    Started by andjanuary, 04-21-2007 11:54 AM
    • Replies: 6
    • Views: 1,216
    04-25-2007, 11:09 PM Go to last post
  28. Gas driven chiller

    Started by chillerguru, 04-25-2007 10:27 PM
    • Replies: 0
    • Views: 562
    04-25-2007, 10:27 PM Go to last post
  29. Oil Pressure Cutout control

    Started by madhat, 04-25-2007 12:52 PM
    • Replies: 4
    • Views: 1,284
    04-25-2007, 10:26 PM Go to last post
  30. Carrier 30GT-210 Chiller

    Started by apprentice3, 04-25-2007 06:41 PM
    • Replies: 1
    • Views: 1,762
    04-25-2007, 09:14 PM Go to last post
  31. Hard--shutoff TXV

    Started by gerryboy00, 04-23-2007 04:17 PM
    • Replies: 11
    • Views: 4,398
    04-25-2007, 12:38 PM Go to last post
  32. TurboCor Compressor?

    Started by excel, 04-21-2007 12:20 AM
    • Replies: 6
    • Views: 2,343
    04-24-2007, 10:18 PM Go to last post
  33. York Chiller Torque Specs

    Started by hvacr, 04-24-2007 09:12 PM
    • Replies: 0
    • Views: 788
    04-24-2007, 09:12 PM Go to last post
  34. York Chiller Torques

    Started by hvacr, 04-24-2007 08:31 PM
    • Replies: 0
    • Views: 609
    04-24-2007, 08:31 PM Go to last post
  35. Cost to replace package units

    Started by Mark K, 04-21-2007 08:14 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,868
    04-24-2007, 01:31 PM Go to last post
  36. No Bungee???

    Started by hvac_two, 04-23-2007 06:29 PM
    • Replies: 5
    • Views: 868
    04-24-2007, 01:16 PM Go to last post
  37. New tech with old heat pump

    Started by lostndebox, 04-21-2007 12:00 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,481
    04-23-2007, 09:04 PM Go to last post
  38. GR reman compressors

    Started by james mo, 04-23-2007 07:34 PM
    • Replies: 0
    • Views: 562
    04-23-2007, 07:34 PM Go to last post
  39. Comfortlink Program Parameters.

    Started by aeminc, 04-21-2007 09:09 AM
    • Replies: 2
    • Views: 723
    04-23-2007, 09:05 AM Go to last post
  40. York Shaft Seal

    Started by sabre11134, 04-16-2007 04:46 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 4,530
    04-23-2007, 07:48 AM Go to last post
  41. Carrier Flotronic

    Started by apprentice3, 04-22-2007 03:59 PM
    • Replies: 3
    • Views: 1,003
    04-23-2007, 06:25 AM Go to last post
  42. compressor failure?

    Started by tjc, 04-16-2007 08:05 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,061
    04-22-2007, 11:46 AM Go to last post
  43. Dew Point and Wet Bulb

    Started by marco3995, 04-19-2007 04:25 PM
    • Replies: 7
    • Views: 1,357
    04-21-2007, 07:01 PM Go to last post
  44. Gas Heat exchanger patch?

    Started by trane_stud, 04-04-2007 06:17 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 5,405
    04-21-2007, 03:27 PM Go to last post
  45. Carrier 30gb150 Compressors Freezing Up

    Started by CARRIERDDC, 04-02-2007 01:33 PM
    • Replies: 11
    • Views: 1,699
    04-21-2007, 11:37 AM Go to last post
  46. anyone see this before?

    Started by mroy3, 04-19-2007 10:18 AM
    • Replies: 6
    • Views: 1,065
    04-20-2007, 07:17 PM Go to last post
  47. Geothermal heat pump systems

    Started by htg guy, 04-18-2007 04:32 PM
    • Replies: 3
    • Views: 807
    04-20-2007, 06:05 PM Go to last post
  48. Adding Oil

    Started by Kool E, 04-19-2007 10:59 PM
    • Replies: 12
    • Views: 1,138
    04-20-2007, 11:06 AM Go to last post
  49. My Chw modulating valve cannot fully close

    Started by vas, 04-19-2007 08:32 PM
    • Replies: 8
    • Views: 1,138
    04-19-2007, 09:55 PM Go to last post
  50. Carrier 48TME Warranty?

    Started by smadave, 04-18-2007 07:36 PM
    • Replies: 3
    • Views: 1,253
    04-18-2007, 10:51 PM Go to last post

Page 178 of 285 FirstFirst ... 78128168171172173174175176177178179180181182183184185188228278 ... LastLast

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 20 replies or 150 views
Hot thread with unread posts
More than 20 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Related Forums

Plumbing Talks | Contractor MagazineThe place where Electrical professionals meet.
Quality Home Comfort Awards