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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: 14,924
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. 10 ton trane package unit

    Started by Xerokross, 11-14-2019 02:07 PM
    • Replies: 8
    • Views: 323
    Today, 09:19 AM Go to last post
  3. carrier package unit error code

    Started by navyguy1, Yesterday 07:19 PM
    • Replies: 6
    • Views: 141
    Today, 08:34 AM Go to last post
  4. Converting Trane Voyager from VAV to CV?

    Started by pmoo, Today 08:30 AM
    • Replies: 0
    • Views: 33
    Today, 08:30 AM Go to last post
  5. Confused Trane YCH300B3 Rooftop Ignition Problem

    Started by Big D 60, 11-06-2019 05:51 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 966
    Yesterday, 11:47 PM Go to last post
  6. Old carrier packaged unit tonnage?

    Started by anthonyac1, 11-19-2019 05:33 AM
    • Replies: 7
    • Views: 255
    Yesterday, 10:52 PM Go to last post
  7. VAVs making no sense

    Started by Jsplitts, 11-15-2019 02:35 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 613
    Yesterday, 09:24 PM Go to last post
  8. Cutting Copper With an Angle Grinder

    Started by Tiger93rsl, 11-19-2019 07:32 PM
    • Replies: 12
    • Views: 350
    Yesterday, 07:23 PM Go to last post
  9. 9 flash code(York 5ton Sunline)

    Started by Red850kid, 11-19-2019 05:23 PM
    • Replies: 8
    • Views: 245
    Yesterday, 02:31 PM Go to last post
  10. VAV Rookie

    Started by Fender60, 11-18-2019 08:37 PM
    • Replies: 5
    • Views: 265
    Yesterday, 05:00 AM Go to last post
  11. Trane RTU intermittent electrical problem

    Started by hvactrekkie, 11-17-2019 11:23 PM
    • Replies: 8
    • Views: 305
    11-19-2019, 03:05 PM Go to last post
  12. 06E compressor issue

    Started by Surfintech72, 11-13-2019 06:47 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 794
    11-19-2019, 06:00 AM Go to last post
  13. Standing Pilot Issues

    Started by Fender60, 11-14-2019 09:20 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 761
    11-18-2019, 09:08 PM Go to last post
  14. Properly Sizing Natural Gas Lines

    Started by kphillips, 11-17-2019 11:22 AM
    • Replies: 1
    • Views: 233
    11-17-2019, 11:36 AM Go to last post
  15. York Rooftop

    Started by HvacPhil, 11-15-2019 05:52 PM
    • Replies: 10
    • Views: 390
    11-15-2019, 10:21 PM Go to last post
  16. York YPAL Eco 2 Optilogic RTU

    Started by MoontwpChad, 09-09-2019 02:13 PM
    • Replies: 11
    • Views: 923
    11-15-2019, 04:40 PM Go to last post
  17. Constant Cycling/ Web ctrl/ ALC

    Started by BuildingMech88, 11-14-2019 08:03 PM
    • Replies: 9
    • Views: 287
    11-14-2019, 11:46 PM Go to last post
  18. Question Questions on first job.

    Started by Skrub, 10-24-2019 01:10 AM
    • Replies: 9
    • Views: 1,108
    11-14-2019, 01:38 PM Go to last post
  19. Direct Fired Gas Make Up Air Unit Flame Failure

    Started by simux, 11-10-2019 02:40 PM
    • Replies: 7
    • Views: 436
    11-14-2019, 01:11 PM Go to last post
  20. Question York D4CG036N08225B Heating unit issue

    Started by PerfectN, 11-10-2019 12:57 PM
    • Replies: 7
    • Views: 406
    11-14-2019, 07:59 AM Go to last post
  21. Honeywell ssv

    Started by Ron2019, 11-13-2019 06:14 PM
    • Replies: 2
    • Views: 233
    11-13-2019, 09:47 PM Go to last post
  22. 48HC Carrier Comfort Link

    Started by HE>I, 11-08-2019 08:14 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 1,302
    11-13-2019, 05:17 PM Go to last post
  23. Cambridge S Series Model S1200

    Started by Aparker12, 11-13-2019 12:58 PM
    • Replies: 1
    • Views: 208
    11-13-2019, 01:32 PM Go to last post
  24. Andover Continuum Alarm

    Started by Propst15, 11-13-2019 12:01 PM
    • Replies: 0
    • Views: 180
    11-13-2019, 12:01 PM Go to last post
  25. Modine TLP200 troubles

    Started by Carrene, 11-08-2019 12:06 AM
    • Replies: 4
    • Views: 353
    11-13-2019, 06:23 AM Go to last post
  26. RTU with 50 F coil discharge and modulating hot gas reheat.

    Started by WAYNE3298, 10-04-2019 10:56 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,727
    11-12-2019, 10:08 PM Go to last post
  27. Carrier locking out only when im not around

    Started by Mountaingoat, 11-12-2019 03:01 PM
    • Replies: 2
    • Views: 295
    11-12-2019, 09:24 PM Go to last post
  28. She blew up

    Started by jimp, 11-10-2019 07:37 PM
    • Replies: 7
    • Views: 609
    11-12-2019, 10:40 AM Go to last post
  29. AAON intermittent flame failures

    Started by sigma, 11-05-2019 09:16 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 725
    11-11-2019, 03:02 AM Go to last post
  30. Manifold Gauges Are Obsolete

    Started by jimp, 11-02-2019 08:12 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,368
    11-10-2019, 12:54 AM Go to last post
    • Replies: 4
    • Views: 479
    11-09-2019, 09:29 AM Go to last post
  31. York RTU heating Ignition control failure during AC, unit locks out??

    Started by tcape, 07-22-2016 03:52 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 71
    • Views: 21,045
    11-07-2019, 04:42 PM Go to last post
  32. High head high suction air dryer

    Started by Tika, 10-09-2019 07:32 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 3,130
    11-06-2019, 10:46 PM Go to last post
  33. low sub cooling with replaced condenser coil

    Started by moideen, 10-13-2019 12:23 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 2,183
    11-06-2019, 03:37 PM Go to last post
  34. Aaon touch pad

    Started by Tom1963, 11-06-2019 01:06 PM
    • Replies: 0
    • Views: 250
    11-06-2019, 01:06 PM Go to last post
  35. Mitsubishi drive

    Started by targetman, 11-05-2019 07:19 PM
    • Replies: 1
    • Views: 380
    11-05-2019, 09:52 PM Go to last post
  36. Service Checker Software

    Started by infojunky, 11-02-2019 08:12 PM
    • Replies: 1
    • Views: 411
    11-05-2019, 07:30 AM Go to last post
    • Replies: 3
    • Views: 357
    11-04-2019, 01:47 PM Go to last post
  37. Honeywell TR-71

    Started by James Cady, 11-03-2019 02:14 AM
    • Replies: 2
    • Views: 374
    11-04-2019, 11:48 AM Go to last post
  38. Ref flow through idle VRF module?

    Started by stopro1, 11-03-2019 11:19 AM
    • Replies: 1
    • Views: 349
    11-03-2019, 02:51 PM Go to last post
  39. Maintaining Static of a Commercial Pool Dome (Affinity Laws)

    Started by budman21901, 10-28-2019 07:24 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,146
    11-02-2019, 07:49 AM Go to last post
  40. When did York RTUS become carriers?

    Started by dave1234, 11-01-2019 04:35 PM
    • Replies: 10
    • Views: 687
    11-01-2019, 11:10 PM Go to last post
  41. Best hot gas reheat dehumidification unit available?

    Started by Fitbiker, 08-23-2019 11:06 AM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,554
    11-01-2019, 07:50 PM Go to last post
  42. Mixing of oils.

    Started by stephen90, 10-31-2019 06:29 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 899
    11-01-2019, 12:44 PM Go to last post
  43. JCI SCT wont uninstall\install

    Started by kraziee, 10-31-2019 11:49 AM
    • Replies: 0
    • Views: 321
    10-31-2019, 11:49 AM Go to last post
  44. Need some lg tech support.

    Started by ksefan, 10-29-2019 09:02 AM
    • Replies: 7
    • Views: 563
    10-30-2019, 03:35 PM Go to last post
  45. Copeland Reciprocating Compressor

    Started by Blair.C, 10-28-2019 05:46 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,100
    10-30-2019, 05:37 AM Go to last post
  46. Tracer Summit Question – Fan setting when idle ?

    Started by Dan_G, 10-22-2019 08:39 PM
    • Replies: 11
    • Views: 355
    10-29-2019, 08:14 AM Go to last post
  47. Aaon contacter issues

    Started by Lickety-Split, 02-09-2019 01:11 PM
    5 Pages
    1 2 3 4 5
    • Replies: 52
    • Views: 6,707
    10-28-2019, 10:07 PM Go to last post
  48. Trane Binding view issue

    Started by chadtharrison, 10-26-2019 04:28 PM
    • Replies: 8
    • Views: 787
    10-28-2019, 12:55 PM Go to last post
  49. Carrier RTU Question

    Started by flanders, 10-22-2019 08:40 PM
    • Replies: 12
    • Views: 1,129
    10-28-2019, 09:09 AM Go to last post

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