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Forum: Tech to Tech Chat - Commercial

FOR TECHNICAL CHAT BETWEEN INDUSTRY WORKERS ONLY. NO AOP OR DIY** This forum is for Technical Chat in the Commercial Industry and only within the limits of the Open area Rules concerning DIY. Any technical chat that goes too far will be removed or moved to the Pro Area.

  1. Sticky Thread Sticky Threads

  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 10,989
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. converting MBH to CFH

    Started by toolsrules, 05-18-2016 07:51 PM
    • Replies: 3
    • Views: 7,700
    05-19-2016, 01:29 PM Go to last post
  3. Duct furnace blowing hot air out the return

    Started by Aircooled81, 05-13-2016 09:52 PM
    • Replies: 3
    • Views: 765
    05-18-2016, 09:37 AM Go to last post
  4. Question Big Bearings Haven't Been Oiled - Leave 'Em Alone? (pics inside)

    Started by Irascible, 05-14-2016 05:23 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,118
    05-17-2016, 02:33 PM Go to last post
  5. agricultural building , / part conversion

    Started by COOLJIM, 05-17-2016 02:03 PM
    • Replies: 0
    • Views: 322
    05-17-2016, 02:03 PM Go to last post
  6. TRANE RTU INSTALL---my first!!

    Started by fixitguy, 05-14-2016 05:52 PM
    • Replies: 3
    • Views: 969
    05-17-2016, 10:46 AM Go to last post
  7. 460volt condenser fan motors

    Started by slick101, 05-03-2016 07:25 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,114
    05-17-2016, 06:53 AM Go to last post
    • Replies: 4
    • Views: 796
    05-16-2016, 05:54 PM Go to last post
  8. Question How to Remove a Stuck CCH From an O6D? (pics inside)

    Started by Irascible, 05-14-2016 03:04 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,517
    05-15-2016, 12:56 PM Go to last post
  9. Brazing aluminium to Cooper

    Started by Takete, 05-03-2016 02:54 AM
    • Replies: 7
    • Views: 1,285
    05-15-2016, 09:19 AM Go to last post
  10. PVC chilled water lines

    Started by DDCSD, 05-13-2016 01:04 AM
    • Replies: 11
    • Views: 1,693
    05-14-2016, 02:06 AM Go to last post
  11. Trane humidistat's

    Started by marter, 05-12-2016 08:15 PM
    • Replies: 0
    • Views: 412
    05-12-2016, 08:15 PM Go to last post
    • Replies: 5
    • Views: 632
    05-12-2016, 06:29 PM Go to last post
  12. How much air?

    Started by BBeerme, 05-11-2016 09:31 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,134
    05-12-2016, 02:16 PM Go to last post
  13. Setting discharge to 50 F.

    Started by madhat, 05-05-2016 04:58 AM
    • Replies: 6
    • Views: 908
    05-12-2016, 09:10 AM Go to last post
  14. Trane in wall unit filters

    Started by Tekjunkie, 05-12-2016 08:55 AM
    • Replies: 0
    • Views: 424
    05-12-2016, 08:55 AM Go to last post
  15. CH530 question

    Started by icy78, 05-06-2016 07:53 AM
    • Replies: 5
    • Views: 967
    05-10-2016, 11:48 PM Go to last post
  16. Database/Information for HVAC diagnostic

    Started by swedecore, 05-06-2016 06:36 PM
    • Replies: 3
    • Views: 585
    05-10-2016, 09:58 PM Go to last post
  17. The Talon

    Started by BBeerme, 05-08-2016 11:29 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,990
    05-10-2016, 09:00 PM Go to last post
  18. Micro channel coil leaks at factory stubouts

    Started by airwaveman, 03-06-2016 05:32 PM
    • Replies: 11
    • Views: 1,978
    05-09-2016, 10:51 PM Go to last post
  19. Aaon vfd display brightness

    Started by Timber, 03-10-2016 06:23 PM
    • Replies: 3
    • Views: 946
    05-09-2016, 11:25 AM Go to last post
  20. Truck air conditioning

    Started by Takete, 04-21-2016 09:18 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,091
    05-09-2016, 09:52 AM Go to last post
  21. Copper on Suction Valves

    Started by BBeerme, 05-02-2016 08:20 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,209
    05-08-2016, 06:11 PM Go to last post
  22. Sight glass clear then bubbles and swirls

    Started by bwd111, 05-03-2016 04:25 PM
    • Replies: 7
    • Views: 1,001
    05-08-2016, 04:54 PM Go to last post
  23. VRF

    Started by acman17, 05-19-2014 08:20 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 91
    • Views: 21,218
    05-08-2016, 02:32 PM Go to last post
  24. Roof Curbs

    Started by coyote, 05-06-2016 04:37 PM
    • Replies: 4
    • Views: 729
    05-08-2016, 11:17 AM Go to last post
  25. Easiest method of getting filters on roof

    Started by gobby, 05-04-2016 07:46 AM
    • Replies: 12
    • Views: 1,766
    05-07-2016, 08:45 PM Go to last post
  26. issue with 460v hvac system

    Started by claysontech, 05-05-2016 10:16 PM
    • Replies: 8
    • Views: 989
    05-07-2016, 07:12 AM Go to last post
  27. new lennox rtu tripping breaker

    Started by burto, 04-30-2016 12:24 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,951
    05-06-2016, 05:45 PM Go to last post
    • Replies: 14
    • Views: 2,558
    05-06-2016, 02:56 PM Go to last post
  28. lennox GCS16-036, procees valve ?

    Started by Timber, 05-03-2016 09:16 AM
    • Replies: 3
    • Views: 511
    05-03-2016, 11:55 AM Go to last post
  29. Pricing ductwork

    Started by jman2794, 05-02-2016 07:01 PM
    • Replies: 0
    • Views: 631
    05-02-2016, 07:01 PM Go to last post
  30. Sweaty ductless evaporator

    Started by WILDEWON, 04-18-2016 02:12 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,786
    05-02-2016, 10:00 AM Go to last post
  31. Armstrong - Magicpak HWC heat exchanger

    Started by Bill V., 04-24-2014 09:08 AM
    • Replies: 5
    • Views: 1,175
    05-02-2016, 03:54 AM Go to last post
  32. Aquasnap Chiller Intermittent Alarm

    Started by clutze, 04-26-2016 09:25 AM
    • Replies: 3
    • Views: 1,133
    04-30-2016, 08:46 PM Go to last post
  33. HVAC not stable

    Started by soteristbuyer, 04-29-2016 10:39 AM
    • Replies: 4
    • Views: 692
    04-30-2016, 04:30 PM Go to last post
  34. Well that's one way to re-purpose old stuff

    Started by BNME8EZ, 04-29-2016 06:59 PM
    • Replies: 7
    • Views: 1,071
    04-30-2016, 12:00 PM Go to last post
  35. Issue charging rtu with refrigerant

    Started by Sul Salam, 04-29-2016 01:25 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,111
    04-30-2016, 09:04 AM Go to last post
  36. Oil foaming

    Started by Acrooster, 03-31-2016 11:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,101
    04-30-2016, 09:00 AM Go to last post
  37. Rust inside sight glass but not outside

    Started by jebes, 03-18-2016 08:16 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,067
    04-30-2016, 05:20 AM Go to last post
  38. Trane RTU thermostat

    Started by narkom, 04-29-2016 04:34 PM
    • Replies: 2
    • Views: 452
    04-29-2016, 10:09 PM Go to last post
  39. Trane CCAD020 Chiller

    Started by FrostGiant, 04-21-2016 09:04 PM
    • Replies: 10
    • Views: 1,516
    04-29-2016, 09:02 PM Go to last post
  40. RTAC 1554 UP0N

    Started by jman2794, 04-28-2016 11:24 AM
    • Replies: 1
    • Views: 478
    04-28-2016, 11:51 PM Go to last post
  41. Unloading poor man style

    Started by DDCSD, 04-24-2016 12:32 AM
    5 Pages
    1 2 3 4 5
    • Replies: 63
    • Views: 4,150
    04-28-2016, 04:32 PM Go to last post
  42. Duct static refrence

    Started by Aircooled81, 04-14-2016 08:43 PM
    • Replies: 10
    • Views: 1,120
    04-28-2016, 12:48 PM Go to last post
  43. That little rubber plug is there for a reason

    Started by mitchellpsp, 04-12-2016 07:41 PM
    • Replies: 5
    • Views: 1,246
    04-27-2016, 06:19 PM Go to last post
  44. Green oil?

    Started by Shreadhead, 04-26-2016 02:44 PM
    • Replies: 9
    • Views: 1,241
    04-27-2016, 07:27 AM Go to last post
  45. The Double Flare

    Started by BBeerme, 04-21-2016 09:22 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 72
    • Views: 8,135
    04-26-2016, 08:14 PM Go to last post
  46. Replacing ECM in a Rheem Rooftop Package

    Started by vhdblood, 04-23-2016 12:04 AM
    • Replies: 9
    • Views: 1,198
    04-25-2016, 10:54 PM Go to last post
  47. Dirty/corroded ahu coil. suggestions?

    Started by Incoldwetrust, 04-23-2016 12:13 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 2,421
    04-25-2016, 12:51 AM Go to last post
  48. Red face trane txv conversion kit for 15 ton rtu

    Started by luxx, 04-20-2016 11:22 PM
    • Replies: 3
    • Views: 762
    04-24-2016, 12:14 PM Go to last post

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