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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: 8,464
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. issue with 460v hvac system

    Started by claysontech, Today 10:16 PM
    • Replies: 0
    • Views: 1
    Today, 10:16 PM Go to last post
  3. Multistack Lemon?

    Started by Starise, 05-02-2016 02:38 PM
    • Replies: 6
    • Views: 269
    Today, 09:38 PM Go to last post
  4. VRF

    Started by acman17, 05-19-2014 08:20 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 87
    • Views: 14,912
    Today, 09:20 PM Go to last post
    • Replies: 10
    • Views: 167
    Today, 09:12 PM Go to last post
  5. Easiest method of getting filters on roof

    Started by gobby, Yesterday 07:46 AM
    • Replies: 10
    • Views: 253
    Today, 08:40 PM Go to last post
  6. 460volt condenser fan motors

    Started by slick101, 05-03-2016 07:25 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 545
    Today, 11:39 AM Go to last post
  7. Brazing aluminium to Cooper

    Started by Takete, 05-03-2016 02:54 AM
    • Replies: 5
    • Views: 270
    Today, 11:15 AM Go to last post
  8. new lennox rtu tripping breaker

    Started by burto, 04-30-2016 12:24 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 607
    Today, 05:11 AM Go to last post
  9. Setting discharge to 50 F.

    Started by madhat, Today 04:58 AM
    • Replies: 0
    • Views: 87
    Today, 04:58 AM Go to last post
  10. Copper on Suction Valves

    Started by BBeerme, 05-02-2016 08:20 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 452
    Yesterday, 11:29 PM Go to last post
  11. Sight glass clear then bubbles and swirls

    Started by bwd111, 05-03-2016 04:25 PM
    • Replies: 4
    • Views: 229
    Yesterday, 03:44 PM Go to last post
  12. lennox GCS16-036, procees valve ?

    Started by Timber, 05-03-2016 09:16 AM
    • Replies: 3
    • Views: 93
    05-03-2016, 11:55 AM Go to last post
  13. Old Trane Self Contained Multizone

    Started by nolaengineer, 05-03-2016 10:13 AM
    • Replies: 0
    • Views: 75
    05-03-2016, 10:13 AM Go to last post
  14. Vari-Trane VAV noise

    Started by tchntch, 12-08-2012 10:46 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 7,179
    05-03-2016, 09:37 AM Go to last post
  15. Truck air conditioning

    Started by Takete, 04-21-2016 09:18 PM
    • Replies: 5
    • Views: 335
    05-03-2016, 02:47 AM Go to last post
  16. Silver solder

    Started by Ernest Crossman, 04-29-2016 02:24 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 539
    05-03-2016, 12:48 AM Go to last post
  17. Pricing ductwork

    Started by jman2794, 05-02-2016 07:01 PM
    • Replies: 0
    • Views: 125
    05-02-2016, 07:01 PM Go to last post
  18. Sweaty ductless evaporator

    Started by WILDEWON, 04-18-2016 02:12 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 720
    05-02-2016, 10:00 AM Go to last post
  19. Armstrong - Magicpak HWC heat exchanger

    Started by Bill V., 04-24-2014 09:08 AM
    • Replies: 5
    • Views: 639
    05-02-2016, 03:54 AM Go to last post
  20. Need Help With job

    Started by rvandervelden, 04-04-2016 06:28 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,795
    05-01-2016, 12:04 AM Go to last post
  21. Aquasnap Chiller Intermittent Alarm

    Started by clutze, 04-26-2016 09:25 AM
    • Replies: 3
    • Views: 253
    04-30-2016, 08:46 PM Go to last post
    • Replies: 13
    • Views: 1,386
    04-30-2016, 04:48 PM Go to last post
  22. HVAC not stable

    Started by soteristbuyer, 04-29-2016 10:39 AM
    • Replies: 4
    • Views: 239
    04-30-2016, 04:30 PM Go to last post
  23. Well that's one way to re-purpose old stuff

    Started by BNME8EZ, 04-29-2016 06:59 PM
    • Replies: 7
    • Views: 343
    04-30-2016, 12:00 PM Go to last post
  24. thermotron (weather chamber)

    Started by myschool2009, 04-25-2016 11:33 PM
    • Replies: 3
    • Views: 211
    04-30-2016, 10:57 AM Go to last post
  25. Issue charging rtu with refrigerant

    Started by Sul Salam, 04-29-2016 01:25 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 417
    04-30-2016, 09:04 AM Go to last post
  26. Oil foaming

    Started by Acrooster, 03-31-2016 11:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 758
    04-30-2016, 09:00 AM Go to last post
  27. Rust inside sight glass but not outside

    Started by jebes, 03-18-2016 08:16 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 956
    04-30-2016, 05:20 AM Go to last post
  28. Trane RTU thermostat

    Started by narkom, 04-29-2016 04:34 PM
    • Replies: 2
    • Views: 150
    04-29-2016, 10:09 PM Go to last post
  29. Trane CCAD020 Chiller

    Started by FrostGiant, 04-21-2016 09:04 PM
    • Replies: 10
    • Views: 343
    04-29-2016, 09:02 PM Go to last post
  30. RTAC 1554 UP0N

    Started by jman2794, 04-28-2016 11:24 AM
    • Replies: 1
    • Views: 132
    04-28-2016, 11:51 PM Go to last post
  31. Unloading poor man style

    Started by DDCSD, 04-24-2016 12:32 AM
    5 Pages
    1 2 3 4 5
    • Replies: 63
    • Views: 1,623
    04-28-2016, 04:32 PM Go to last post
  32. Duct static refrence

    Started by Aircooled81, 04-14-2016 08:43 PM
    • Replies: 10
    • Views: 494
    04-28-2016, 12:48 PM Go to last post
  33. Silicone Grease Trane CSC Eco Gaskets

    Started by ZeroCool, 04-27-2016 06:55 PM
    • Replies: 0
    • Views: 125
    04-27-2016, 06:55 PM Go to last post
  34. That little rubber plug is there for a reason

    Started by mitchellpsp, 04-12-2016 07:41 PM
    • Replies: 5
    • Views: 704
    04-27-2016, 06:19 PM Go to last post
  35. Green oil?

    Started by Shreadhead, 04-26-2016 02:44 PM
    • Replies: 9
    • Views: 381
    04-27-2016, 07:27 AM Go to last post
  36. The Double Flare

    Started by BBeerme, 04-21-2016 09:22 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 72
    • Views: 2,380
    04-26-2016, 08:14 PM Go to last post
  37. Replacing ECM in a Rheem Rooftop Package

    Started by vhdblood, 04-23-2016 12:04 AM
    • Replies: 9
    • Views: 366
    04-25-2016, 10:54 PM Go to last post
  38. Dirty/corroded ahu coil. suggestions?

    Started by Incoldwetrust, 04-23-2016 12:13 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 864
    04-25-2016, 12:51 AM Go to last post
  39. Red face trane txv conversion kit for 15 ton rtu

    Started by luxx, 04-20-2016 11:22 PM
    • Replies: 3
    • Views: 237
    04-24-2016, 12:14 PM Go to last post
  40. Who is the bigger fool

    Started by DaveCAX, 04-23-2016 03:44 PM
    • Replies: 4
    • Views: 348
    04-23-2016, 10:50 PM Go to last post
  41. Flares, wtf

    Started by marter, 04-21-2016 06:42 PM
    • Replies: 11
    • Views: 530
    04-23-2016, 10:58 AM Go to last post
  42. Defrost time clock

    Started by JWB, 04-14-2016 09:51 PM
    • Replies: 12
    • Views: 646
    04-23-2016, 04:28 AM Go to last post
    • Replies: 2
    • Views: 281
    04-22-2016, 10:43 PM Go to last post
  43. Sight glass nightmare

    Started by DDCSD, 04-18-2016 12:49 AM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 1,448
    04-22-2016, 10:38 AM Go to last post
  44. Lennox tstat with remote sensor trouble

    Started by Sjn, 04-08-2016 05:48 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 957
    04-21-2016, 08:01 PM Go to last post
  45. York rooftop economizer question

    Started by MoBrewing, 04-20-2016 04:30 PM
    • Replies: 5
    • Views: 335
    04-21-2016, 03:40 PM Go to last post
  46. Bluon r-G8 Refrigerant....

    Started by ems4ty, 10-17-2012 10:55 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 8,111
    04-20-2016, 10:13 PM Go to last post
  47. Cool Condensation in Ground Floor

    Started by Velsamy Gopal, 04-20-2016 06:42 AM
    • Replies: 3
    • Views: 207
    04-20-2016, 07:21 PM Go to last post
  48. Carrier parker zoning

    Started by gravity, 04-19-2016 07:30 PM
    • Replies: 4
    • Views: 210
    04-20-2016, 06:37 PM Go to last post

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