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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: 13,596
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 3
    • Views: 92
    Today, 01:01 AM Go to last post
  2. Reliatel replacement ignition module

    Started by wvuboarder, 12-04-2011 11:47 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,554
    Yesterday, 11:02 PM Go to last post
  3. MOLD/FUNGUS

    Started by BuildingMech88, 07-17-2019 07:45 PM
    • Replies: 10
    • Views: 193
    Yesterday, 10:13 PM Go to last post
  4. High SH High SC

    Started by Stu Stigler, 07-17-2019 01:45 AM
    • Replies: 6
    • Views: 238
    Yesterday, 09:51 PM Go to last post
  5. Digital compressor and Superheat controller

    Started by PrimeHVACsys, Yesterday 08:25 PM
    • Replies: 4
    • Views: 78
    Yesterday, 09:28 PM Go to last post
    • Replies: 4
    • Views: 159
    Yesterday, 07:59 PM Go to last post
  6. Cleaning up refrigerant circuit completely saturated with water

    Started by drudoc, 07-04-2019 07:20 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 949
    Yesterday, 07:50 PM Go to last post
    • Replies: 25
    • Views: 976
    Yesterday, 06:19 PM Go to last post
  7. Danfoss SZ1154QAI

    Started by captain123, Yesterday 04:01 PM
    • Replies: 0
    • Views: 58
    Yesterday, 04:01 PM Go to last post
  8. Trane Rtac chiller

    Started by Hoot2020, Yesterday 07:57 AM
    • Replies: 1
    • Views: 93
    Yesterday, 10:45 AM Go to last post
  9. Carrier 6 Ton RTU High Suction Pressure

    Started by jumstar, 06-20-2019 01:16 AM
    5 Pages
    1 2 3 4 5
    • Replies: 53
    • Views: 1,884
    Yesterday, 08:37 AM Go to last post
  10. Pulls high amps sometimes.

    Started by CHEMASKBG, 07-17-2019 05:52 AM
    • Replies: 7
    • Views: 230
    Yesterday, 02:16 AM Go to last post
  11. Simplicity 1A trainer board

    Started by Bdevries, Yesterday 12:23 AM
    • Replies: 0
    • Views: 95
    Yesterday, 12:23 AM Go to last post
    • Replies: 5
    • Views: 185
    07-17-2019, 01:08 PM Go to last post
    • Replies: 3
    • Views: 181
    07-17-2019, 07:19 AM Go to last post
  12. Carrier 38AUQE12AOM6

    Started by jmandtc, 07-16-2019 07:40 PM
    • Replies: 1
    • Views: 115
    07-16-2019, 10:02 PM Go to last post
  13. Refrigerant Type

    Started by TAC Service, 07-15-2019 05:45 PM
    • Replies: 3
    • Views: 221
    07-16-2019, 07:44 AM Go to last post
  14. Delta T on 2 circuit evap

    Started by cfmech, 07-15-2019 02:12 PM
    • Replies: 3
    • Views: 199
    07-15-2019, 09:00 PM Go to last post
  15. Exclamation Clevland Tilt Kettle Flashing Low WaterLight

    Started by Shawnzskii, 07-14-2019 02:08 PM
    • Replies: 2
    • Views: 156
    07-15-2019, 04:47 PM Go to last post
  16. Prevailing Wage AZ 2019

    Started by AdrianOmarPerez, 06-30-2019 03:47 PM
    5 Pages
    1 2 3 4 5
    • Replies: 60
    • Views: 1,896
    07-15-2019, 08:09 AM Go to last post
  17. Liebert Parts

    Started by coyote, 07-11-2019 06:15 PM
    • Replies: 6
    • Views: 342
    07-15-2019, 07:43 AM Go to last post
  18. Defrost Termination question

    Started by zapatas23, 08-15-2012 05:16 PM
    • Replies: 11
    • Views: 4,161
    07-15-2019, 07:13 AM Go to last post
  19. P4 Error Code On Mini Split New install

    Started by smokinaces, 07-12-2019 01:02 AM
    • Replies: 4
    • Views: 338
    07-14-2019, 08:01 PM Go to last post
  20. Evcon parts distributed by who?

    Started by OCAIR, 07-12-2019 10:54 PM
    • Replies: 8
    • Views: 236
    07-13-2019, 03:08 PM Go to last post
  21. Installing VFD on old Trane SWUD

    Started by baronpilot, 07-09-2019 06:45 PM
    • Replies: 7
    • Views: 382
    07-12-2019, 11:45 AM Go to last post
  22. Trane board program

    Started by ryan79, 07-10-2019 07:44 AM
    • Replies: 3
    • Views: 275
    07-11-2019, 12:05 PM Go to last post
  23. Daikin wmc chiller

    Started by Britt Cockrell, 07-03-2019 11:36 AM
    • Replies: 10
    • Views: 520
    07-10-2019, 11:00 AM Go to last post
  24. Solid State Contactors

    Started by TimTech1, 06-27-2019 12:10 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,104
    07-10-2019, 09:28 AM Go to last post
  25. How to control humidity in the GYM

    Started by SergeyB, 07-08-2019 11:15 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 573
    07-09-2019, 09:41 AM Go to last post
  26. How much efficiency does subsoiling REALLY add

    Started by dave1234, 07-06-2019 10:08 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 767
    07-07-2019, 09:43 PM Go to last post
  27. Both twin pumps failed on same day

    Started by ahmad09k, 07-06-2019 10:39 PM
    • Replies: 3
    • Views: 309
    07-07-2019, 06:00 PM Go to last post
  28. Daikin microtech II going rogue on split unit

    Started by Armament, 07-06-2019 07:07 AM
    • Replies: 2
    • Views: 249
    07-07-2019, 03:08 PM Go to last post
  29. Compressed Air Systems Dryers

    Started by AdrianOmarPerez, 07-07-2019 02:00 AM
    • Replies: 5
    • Views: 329
    07-07-2019, 01:53 PM Go to last post
  30. honeywell M7215A1008 issue

    Started by Bald Menace, 03-27-2017 11:06 PM
    • Replies: 8
    • Views: 1,208
    07-05-2019, 11:24 AM Go to last post
  31. Experienced service tech question

    Started by Thisguy97, 06-29-2019 07:10 PM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 2,076
    07-05-2019, 11:11 AM Go to last post
    • Replies: 1
    • Views: 203
    07-04-2019, 09:36 AM Go to last post
  32. Alerton Microset 4

    Started by J_p, 06-27-2019 06:35 AM
    • Replies: 3
    • Views: 269
    07-03-2019, 03:42 PM Go to last post
  33. York VRF outdoor unit

    Started by brztech, 07-03-2019 03:01 PM
    • Replies: 0
    • Views: 160
    07-03-2019, 03:01 PM Go to last post
  34. Stulz COS-060-AR-U Server Room AC filter drier

    Started by tonkyman, 06-25-2019 03:38 PM
    • Replies: 1
    • Views: 260
    07-03-2019, 01:01 PM Go to last post
  35. Favorite brand of vfd

    Started by patpinet, 06-29-2019 02:57 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 619
    07-03-2019, 11:04 AM Go to last post
  36. Skymark Skypak's

    Started by cmajerus, 09-25-2013 01:09 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 14,854
    07-03-2019, 08:33 AM Go to last post
  37. Trane Unit Weights

    Started by abell4, 07-02-2019 06:23 AM
    • Replies: 6
    • Views: 334
    07-02-2019, 03:18 PM Go to last post
  38. Restart A/C System

    Started by SirMel77, 06-30-2019 10:30 PM
    • Replies: 6
    • Views: 364
    07-02-2019, 09:03 AM Go to last post
  39. Condensate dripping off coil....

    Started by thirdcoast361, 09-04-2014 08:36 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 14,758
    07-01-2019, 10:28 PM Go to last post
    • Replies: 2
    • Views: 280
    07-01-2019, 09:28 PM Go to last post
  40. O6e semi hermetic high discharge temp.

    Started by anthonyac1, 05-25-2019 09:10 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 2,102
    07-01-2019, 02:19 PM Go to last post
  41. Is an air vent always needed at every high point in a closed loop?

    Started by mccann, 06-25-2019 08:44 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 1,584
    07-01-2019, 10:56 AM Go to last post
  42. trane mcca025dd

    Started by jacobsond, 07-01-2019 07:51 AM
    • Replies: 0
    • Views: 161
    07-01-2019, 07:51 AM Go to last post
  43. Confused Tips for getting tandem compressors into high RTU?

    Started by cbunting, 06-17-2019 09:54 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 900
    06-30-2019, 06:12 PM Go to last post
  44. One Motor 3 Blower Fans

    Started by SupplyHouse101, 06-19-2019 01:28 PM
    • Replies: 9
    • Views: 575
    06-30-2019, 05:53 PM Go to last post

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