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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: NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 3,679
    08-10-2011, 04:34 PM Go to last post
  1. Fedders Old Old Model CGE028A5A Heat/Cooling

    Started by nrowey, 11-25-2013 04:06 PM
    • Replies: 3
    • Views: 388
    04-08-2014, 01:10 PM Go to last post
  2. input and out put voltage of a transformer the same.

    Started by anthonyac1, 03-29-2014 12:22 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,579
    04-07-2014, 11:28 PM Go to last post
  3. Heatcraft evap coil

    Started by Alitakjack, 04-06-2014 11:35 PM
    • Replies: 4
    • Views: 422
    04-07-2014, 05:18 PM Go to last post
  4. what is causing txv to swing

    Started by hvac17011, 04-01-2014 08:06 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 1,708
    04-07-2014, 10:23 AM Go to last post
  5. California to Nashville

    Started by TEAMTRANE, 04-02-2014 11:01 PM
    • Replies: 11
    • Views: 499
    04-07-2014, 12:04 AM Go to last post
  6. draining a large hot water system in the summer.

    Started by dave sulz, 04-03-2014 07:25 PM
    • Replies: 7
    • Views: 429
    04-06-2014, 02:08 PM Go to last post
  7. Trane voyager running compressor without blower

    Started by vathicus, 04-05-2014 09:29 AM
    • Replies: 1
    • Views: 312
    04-05-2014, 09:59 AM Go to last post
  8. Charging with motor master

    Started by High Seer, 04-01-2014 09:32 PM
    • Replies: 4
    • Views: 399
    04-05-2014, 09:28 AM Go to last post
  9. Carrier 06Ds - 'Total Line vs their Reman'?

    Started by mixsit, 04-03-2014 03:07 PM
    • Replies: 4
    • Views: 320
    04-05-2014, 07:37 AM Go to last post
    • Replies: 2
    • Views: 284
    04-05-2014, 07:26 AM Go to last post
  10. LG VRF system

    Started by abcets, 04-02-2014 08:35 AM
    • Replies: 8
    • Views: 384
    04-05-2014, 02:02 AM Go to last post
  11. aaeon 40 ton rtu

    Started by dave sulz, 03-29-2014 06:15 PM
    • Replies: 9
    • Views: 506
    04-04-2014, 09:42 PM Go to last post
  12. Dectron Dry-O-Tron

    Started by Toddbrewster, 01-03-2014 06:56 PM
    • Replies: 8
    • Views: 721
    04-04-2014, 08:00 PM Go to last post
  13. Lennox L Series Condensor Replacement

    Started by coolerik, 04-02-2014 07:45 PM
    • Replies: 10
    • Views: 364
    04-02-2014, 11:37 PM Go to last post
    • Replies: 4
    • Views: 302
    04-02-2014, 11:22 PM Go to last post
  14. Fulton pulse boilers

    Started by Luke84, 03-12-2012 06:04 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,109
    04-01-2014, 08:37 AM Go to last post
  15. piping of 2 hot water tanks

    Started by The Juice, 03-31-2014 10:19 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 714
    04-01-2014, 06:38 AM Go to last post
  16. Frank Lloyd Wright

    Started by Jeff Handley, 03-29-2014 08:35 PM
    • Replies: 2
    • Views: 295
    03-31-2014, 08:30 AM Go to last post
  17. VFD info

    Started by timtanguay, 03-29-2014 08:45 PM
    • Replies: 7
    • Views: 449
    03-31-2014, 02:14 AM Go to last post
  18. Hoshizaki Ice Machine

    Started by Purcell1, 03-29-2014 03:25 PM
    • Replies: 5
    • Views: 452
    03-30-2014, 10:34 AM Go to last post
  19. Maryland Master Exam Prep

    Started by hvamanjc1455, 03-29-2014 09:47 PM
    • Replies: 2
    • Views: 266
    03-29-2014, 11:30 PM Go to last post
  20. Confused Trane 20 ton voyager ll

    Started by Ri-charge, 03-21-2014 01:28 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,267
    03-29-2014, 08:36 AM Go to last post
  21. semi hermetic

    Started by njtinman, 03-27-2014 09:15 PM
    • Replies: 7
    • Views: 406
    03-28-2014, 05:56 PM Go to last post
  22. carrier 5 ton

    Started by phaseonemax, 03-28-2014 02:03 PM
    • Replies: 5
    • Views: 330
    03-28-2014, 05:49 PM Go to last post
  23. refrigerant piping question

    Started by Jason Grossman, 03-26-2014 05:47 PM
    • Replies: 7
    • Views: 852
    03-27-2014, 04:08 PM Go to last post
  24. Through wall spiral duct

    Started by Dehno, 02-17-2014 11:31 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,304
    03-26-2014, 10:52 PM Go to last post
  25. Hotel laundry room

    Started by air flow, 03-26-2014 09:46 PM
    • Replies: 0
    • Views: 287
    03-26-2014, 09:46 PM Go to last post
  26. liebert rep

    Started by energy mech, 02-11-2014 03:27 PM
    5 Pages
    1 2 3 4 5
    • Replies: 61
    • Views: 3,457
    03-26-2014, 09:01 PM Go to last post
  27. HFC Retrofits: POE NOT so Indispensable

    Started by EMETH, 07-21-2013 01:01 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 3,713
    03-26-2014, 04:03 PM Go to last post
  28. Confused mcquay mps set-up questions

    Started by Aircooled81, 03-24-2014 01:43 AM
    • Replies: 3
    • Views: 408
    03-26-2014, 09:36 AM Go to last post
  29. PRODIGY

    Started by refrigeration johnny, 03-24-2014 08:11 PM
    • Replies: 4
    • Views: 366
    03-25-2014, 08:47 PM Go to last post
  30. Drain Pan Refinish

    Started by elamechanical, 03-25-2014 06:55 AM
    • Replies: 2
    • Views: 378
    03-25-2014, 07:37 PM Go to last post
  31. Just line temp.

    Started by the_4rs, 03-12-2014 11:36 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,433
    03-25-2014, 12:12 PM Go to last post
  32. Skymark Skypak's

    Started by cmajerus, 09-25-2013 01:09 PM
    • Replies: 7
    • Views: 1,162
    03-25-2014, 08:52 AM Go to last post
  33. ICE help, No temperature rise

    Started by breegle1313, 01-21-2013 09:38 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 3,474
    03-24-2014, 05:42 PM Go to last post
  34. trane rtu model# YCD240B3HAJB

    Started by tech master, 10-23-2012 01:24 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,657
    03-23-2014, 09:18 PM Go to last post
  35. Leak on HP

    Started by wildgato, 03-22-2014 03:20 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 694
    03-23-2014, 05:59 PM Go to last post
  36. 1992 Flotronic 30GB 045 code 68 problem

    Started by baronpilot, 07-11-2013 11:42 PM
    • Replies: 7
    • Views: 718
    03-23-2014, 01:42 PM Go to last post
  37. CCN service tool

    Started by techmigsca, 03-02-2014 07:46 PM
    • Replies: 4
    • Views: 558
    03-22-2014, 10:33 PM Go to last post
  38. trane ych120 backfiring badly

    Started by burto, 03-18-2014 08:37 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 691
    03-22-2014, 08:53 PM Go to last post
  39. anyone seen one of these?

    Started by jamesyarbrough, 03-22-2014 10:29 AM
    • Replies: 6
    • Views: 443
    03-22-2014, 07:20 PM Go to last post
  40. Anyone on Service Channel?

    Started by Grayline, 04-18-2013 11:39 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,915
    03-22-2014, 04:45 PM Go to last post
  41. Carrier 30RA chiller return water pressure

    Started by DeltaTech, 03-18-2014 06:05 PM
    • Replies: 9
    • Views: 462
    03-22-2014, 01:31 PM Go to last post
    • Replies: 1
    • Views: 262
    03-22-2014, 10:17 AM Go to last post
  42. unit ventilator

    Started by dave sulz, 03-21-2014 06:04 PM
    • Replies: 1
    • Views: 217
    03-21-2014, 08:50 PM Go to last post
  43. Cool Goodman pkg unit ignition prob

    Started by acpimp, 03-19-2014 04:56 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 779
    03-21-2014, 01:44 PM Go to last post
    • Replies: 7
    • Views: 493
    03-20-2014, 05:31 PM Go to last post
  44. Lochinvar Burner meltdown

    Started by gman994, 03-14-2013 10:19 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,746
    03-20-2014, 12:57 AM Go to last post
  45. York RTU HP M: B2HZ060A25A

    Started by desperado836, 03-17-2014 06:49 PM
    • Replies: 4
    • Views: 352
    03-20-2014, 12:55 AM Go to last post
    • Replies: 11
    • Views: 1,222
    03-18-2014, 11:28 PM Go to last post

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