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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: 8,979
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. new lennox rtu tripping breaker

    Started by burto, 04-30-2016 12:24 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,097
    05-06-2016, 05:45 PM Go to last post
    • Replies: 14
    • Views: 1,826
    05-06-2016, 02:56 PM Go to last post
  3. lennox GCS16-036, procees valve ?

    Started by Timber, 05-03-2016 09:16 AM
    • Replies: 3
    • Views: 283
    05-03-2016, 11:55 AM Go to last post
  4. Vari-Trane VAV noise

    Started by tchntch, 12-08-2012 10:46 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 7,988
    05-03-2016, 09:37 AM Go to last post
  5. Pricing ductwork

    Started by jman2794, 05-02-2016 07:01 PM
    • Replies: 0
    • Views: 393
    05-02-2016, 07:01 PM Go to last post
  6. Sweaty ductless evaporator

    Started by WILDEWON, 04-18-2016 02:12 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,123
    05-02-2016, 10:00 AM Go to last post
  7. Armstrong - Magicpak HWC heat exchanger

    Started by Bill V., 04-24-2014 09:08 AM
    • Replies: 5
    • Views: 845
    05-02-2016, 03:54 AM Go to last post
  8. Aquasnap Chiller Intermittent Alarm

    Started by clutze, 04-26-2016 09:25 AM
    • Replies: 3
    • Views: 514
    04-30-2016, 08:46 PM Go to last post
  9. HVAC not stable

    Started by soteristbuyer, 04-29-2016 10:39 AM
    • Replies: 4
    • Views: 446
    04-30-2016, 04:30 PM Go to last post
  10. Well that's one way to re-purpose old stuff

    Started by BNME8EZ, 04-29-2016 06:59 PM
    • Replies: 7
    • Views: 638
    04-30-2016, 12:00 PM Go to last post
  11. Issue charging rtu with refrigerant

    Started by Sul Salam, 04-29-2016 01:25 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 698
    04-30-2016, 09:04 AM Go to last post
  12. Oil foaming

    Started by Acrooster, 03-31-2016 11:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,127
    04-30-2016, 09:00 AM Go to last post
  13. Rust inside sight glass but not outside

    Started by jebes, 03-18-2016 08:16 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,242
    04-30-2016, 05:20 AM Go to last post
  14. Trane RTU thermostat

    Started by narkom, 04-29-2016 04:34 PM
    • Replies: 2
    • Views: 273
    04-29-2016, 10:09 PM Go to last post
  15. Trane CCAD020 Chiller

    Started by FrostGiant, 04-21-2016 09:04 PM
    • Replies: 10
    • Views: 625
    04-29-2016, 09:02 PM Go to last post
  16. RTAC 1554 UP0N

    Started by jman2794, 04-28-2016 11:24 AM
    • Replies: 1
    • Views: 256
    04-28-2016, 11:51 PM Go to last post
  17. Unloading poor man style

    Started by DDCSD, 04-24-2016 12:32 AM
    5 Pages
    1 2 3 4 5
    • Replies: 63
    • Views: 2,344
    04-28-2016, 04:32 PM Go to last post
  18. Duct static refrence

    Started by Aircooled81, 04-14-2016 08:43 PM
    • Replies: 10
    • Views: 693
    04-28-2016, 12:48 PM Go to last post
  19. That little rubber plug is there for a reason

    Started by mitchellpsp, 04-12-2016 07:41 PM
    • Replies: 5
    • Views: 893
    04-27-2016, 06:19 PM Go to last post
  20. Green oil?

    Started by Shreadhead, 04-26-2016 02:44 PM
    • Replies: 9
    • Views: 576
    04-27-2016, 07:27 AM Go to last post
  21. The Double Flare

    Started by BBeerme, 04-21-2016 09:22 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 72
    • Views: 3,733
    04-26-2016, 08:14 PM Go to last post
  22. Replacing ECM in a Rheem Rooftop Package

    Started by vhdblood, 04-23-2016 12:04 AM
    • Replies: 9
    • Views: 540
    04-25-2016, 10:54 PM Go to last post
  23. Dirty/corroded ahu coil. suggestions?

    Started by Incoldwetrust, 04-23-2016 12:13 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 1,256
    04-25-2016, 12:51 AM Go to last post
  24. Red face trane txv conversion kit for 15 ton rtu

    Started by luxx, 04-20-2016 11:22 PM
    • Replies: 3
    • Views: 408
    04-24-2016, 12:14 PM Go to last post
  25. Who is the bigger fool

    Started by DaveCAX, 04-23-2016 03:44 PM
    • Replies: 4
    • Views: 512
    04-23-2016, 10:50 PM Go to last post
  26. Flares, wtf

    Started by marter, 04-21-2016 06:42 PM
    • Replies: 11
    • Views: 742
    04-23-2016, 10:58 AM Go to last post
  27. Defrost time clock

    Started by JWB, 04-14-2016 09:51 PM
    • Replies: 12
    • Views: 918
    04-23-2016, 04:28 AM Go to last post
    • Replies: 2
    • Views: 398
    04-22-2016, 10:43 PM Go to last post
  28. Sight glass nightmare

    Started by DDCSD, 04-18-2016 12:49 AM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 2,023
    04-22-2016, 10:38 AM Go to last post
  29. Lennox tstat with remote sensor trouble

    Started by Sjn, 04-08-2016 05:48 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 1,357
    04-21-2016, 08:01 PM Go to last post
  30. York rooftop economizer question

    Started by MoBrewing, 04-20-2016 04:30 PM
    • Replies: 5
    • Views: 546
    04-21-2016, 03:40 PM Go to last post
  31. Bluon r-G8 Refrigerant....

    Started by ems4ty, 10-17-2012 10:55 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 9,240
    04-20-2016, 10:13 PM Go to last post
  32. Cool Condensation in Ground Floor

    Started by Velsamy Gopal, 04-20-2016 06:42 AM
    • Replies: 3
    • Views: 313
    04-20-2016, 07:21 PM Go to last post
  33. Carrier parker zoning

    Started by gravity, 04-19-2016 07:30 PM
    • Replies: 4
    • Views: 311
    04-20-2016, 06:37 PM Go to last post
  34. REFLOK FITTINGS

    Started by Weston430, 01-17-2015 10:11 PM
    • Replies: 8
    • Views: 2,750
    04-20-2016, 12:05 PM Go to last post
    • Replies: 0
    • Views: 169
    04-20-2016, 10:28 AM Go to last post
  35. Price system help

    Started by lil' randy, 04-14-2016 12:26 PM
    • Replies: 4
    • Views: 438
    04-19-2016, 11:24 PM Go to last post
  36. Strange heating piping.

    Started by madhat, 04-18-2016 10:30 PM
    • Replies: 5
    • Views: 535
    04-19-2016, 07:09 PM Go to last post
  37. Fan Curve Help

    Started by DDCSD, 04-18-2016 01:11 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 702
    04-19-2016, 10:42 AM Go to last post
    • Replies: 6
    • Views: 406
    04-18-2016, 07:27 PM Go to last post
    • Replies: 2
    • Views: 279
    04-17-2016, 09:01 PM Go to last post
  38. Need to get to pro level

    Started by badfeet, 04-11-2016 09:08 PM
    • Replies: 10
    • Views: 684
    04-17-2016, 05:14 PM Go to last post
  39. Contactor holds in contacts after pushed manually

    Started by badfeet, 04-12-2016 06:21 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 1,998
    04-16-2016, 06:58 PM Go to last post
  40. 3 Ton Coleman resi AC with 120' lineset

    Started by AYservicetech, 04-15-2016 03:00 PM
    • Replies: 3
    • Views: 445
    04-15-2016, 08:24 PM Go to last post
  41. Vibe testing

    Started by jman2794, 02-17-2016 11:37 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,561
    04-14-2016, 08:15 PM Go to last post
  42. Problem with VAV

    Started by Martin100181, 02-02-2015 11:52 AM
    • Replies: 7
    • Views: 1,392
    04-14-2016, 02:17 PM Go to last post
  43. Circuit Setter with modulating control valve

    Started by DDCSD, 04-11-2016 09:08 AM
    • Replies: 7
    • Views: 585
    04-14-2016, 10:01 AM Go to last post
  44. Semi Hermetic Compressor Rebuild

    Started by JoeyT, 04-02-2016 09:12 PM
    5 Pages
    1 2 3 4 5
    • Replies: 61
    • Views: 3,278
    04-14-2016, 01:09 AM Go to last post
  45. FURNACE BACKFLASH

    Started by epacertified, 04-09-2016 04:55 PM
    • Replies: 4
    • Views: 441
    04-13-2016, 11:09 PM Go to last post
  46. Trane GBas application

    Started by Mr Crewcab, 04-12-2016 06:42 PM
    • Replies: 0
    • Views: 244
    04-12-2016, 06:42 PM Go to last post

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