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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: 11,305
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. suction filter shell ??

    Started by newbe0507, Today 06:26 AM
    • Replies: 5
    • Views: 75
    Today, 10:44 AM Go to last post
  3. Carrier chillers witha plate heat exchanger

    Started by TURBOFIRE, 05-31-2017 10:46 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,325
    Today, 10:22 AM Go to last post
  4. Turbo Air

    Started by lytning, Today 08:22 AM
    • Replies: 2
    • Views: 38
    Today, 08:56 AM Go to last post
  5. Ultra 550

    Started by Spitz, Yesterday 05:27 PM
    • Replies: 3
    • Views: 140
    Today, 07:02 AM Go to last post
  6. Danfoss Compressor SMH 185 failure

    Started by jimp, 10-05-2018 08:08 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 547
    Today, 04:58 AM Go to last post
  7. bad odor from air vent

    Started by nytech28, 10-15-2018 07:33 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 252
    Yesterday, 09:44 PM Go to last post
  8. McQuay WSHP Mark IV board

    Started by SanchezHVAC, 10-15-2018 11:05 PM
    • Replies: 11
    • Views: 208
    Yesterday, 06:33 PM Go to last post
  9. Comfort link iuuse

    Started by DJ Tech, Yesterday 01:46 PM
    • Replies: 0
    • Views: 80
    Yesterday, 01:46 PM Go to last post
  10. York YK high speed journal bearing failure

    Started by grizboards, 10-15-2018 02:06 PM
    • Replies: 9
    • Views: 195
    Yesterday, 09:15 AM Go to last post
  11. Trane Voyager Troubleshooting Help

    Started by Skilleg, 10-03-2018 02:05 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 702
    10-15-2018, 11:36 PM Go to last post
  12. Fulton pulse boilers

    Started by Luke84, 03-12-2012 06:04 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 10,545
    10-15-2018, 10:16 AM Go to last post
  13. Suva 95 (R508B)

    Started by aotektrue, 09-25-2018 07:40 PM
    2 Pages
    1 2
    line-set
    • Replies: 14
    • Views: 565
    10-13-2018, 11:00 AM Go to last post
  14. Silver Solder Joint

    Started by FrostGiant, 10-10-2018 07:12 PM
    • Replies: 8
    • Views: 435
    10-12-2018, 06:03 PM Go to last post
    • Replies: 1
    • Views: 186
    10-11-2018, 04:02 PM Go to last post
  15. KC1000

    Started by Spitz, 10-08-2018 08:39 PM
    • Replies: 5
    • Views: 238
    10-10-2018, 10:37 PM Go to last post
  16. Robertshaw 300-225 battery replacement

    Started by thatguy, 10-09-2018 03:07 AM
    • Replies: 4
    • Views: 191
    10-10-2018, 09:54 PM Go to last post
  17. LG VRF compressor amp draw question

    Started by tech1107, 10-10-2018 08:40 PM
    • Replies: 2
    • Views: 179
    10-10-2018, 09:00 PM Go to last post
  18. National Maintenance management

    Started by fngtech, 10-08-2018 09:58 PM
    • Replies: 2
    • Views: 260
    10-10-2018, 05:37 AM Go to last post
  19. Could it work?

    Started by Ml002, 10-09-2018 06:08 PM
    • Replies: 4
    • Views: 288
    10-09-2018, 11:14 PM Go to last post
  20. 120 Volt Thermostat

    Started by justdan, 10-07-2018 11:58 PM
    • Replies: 10
    • Views: 426
    10-09-2018, 12:11 PM Go to last post
  21. atosa serial numbert

    Started by freonjohn, 10-06-2018 08:44 PM
    • Replies: 7
    • Views: 244
    10-08-2018, 07:31 PM Go to last post
  22. R410 Charging procedure - Questions

    Started by Suncity, 09-30-2018 08:45 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 850
    10-07-2018, 05:03 PM Go to last post
  23. Carrier RTU Issues

    Started by ga1279, 10-05-2018 09:47 AM
    • Replies: 10
    • Views: 368
    10-06-2018, 10:48 AM Go to last post
  24. Grundfos magna3

    Started by Bglenn525, 10-03-2018 03:25 PM
    • Replies: 3
    • Views: 234
    10-05-2018, 08:46 PM Go to last post
  25. Copeland digital scroll controller

    Started by hvac17011, 10-02-2018 06:50 PM
    • Replies: 4
    • Views: 342
    10-04-2018, 08:43 PM Go to last post
  26. New Technology for air conditioning

    Started by ben9108, 10-03-2018 07:17 AM
    • Replies: 7
    • Views: 401
    10-04-2018, 05:14 PM Go to last post
  27. Duct Design Question

    Started by michigan1, 09-28-2018 04:39 PM
    • Replies: 10
    • Views: 378
    10-03-2018, 01:11 PM Go to last post
  28. Palm Beach Refrigeration

    Started by edyspaghetti, 10-01-2018 12:39 PM
    • Replies: 10
    • Views: 326
    10-02-2018, 04:27 PM Go to last post
  29. Innovative Technology

    Started by ben9108, 10-02-2018 12:30 PM
    • Replies: 0
    • Views: 138
    10-02-2018, 12:30 PM Go to last post
  30. Single phase condenser grounded b service

    Started by Spitz, 09-28-2018 12:03 AM
    • Replies: 10
    • Views: 517
    10-01-2018, 07:10 PM Go to last post
    • Replies: 12
    • Views: 523
    10-01-2018, 03:58 PM 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
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 5,330
    10-01-2018, 01:55 PM Go to last post
  32. Dectron information wanted

    Started by Bombboy90, 09-24-2018 01:55 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 350
    10-01-2018, 09:08 AM Go to last post
  33. Preventing ice formation in counterflow cooling tower..

    Started by rebar, 09-25-2018 01:31 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 550
    09-30-2018, 11:57 AM Go to last post
  34. Problem of two fans design for a new AHU

    Started by ben9108, 09-25-2018 09:32 PM
    • Replies: 9
    • Views: 315
    09-30-2018, 11:02 AM Go to last post
  35. Dual circuit Trane comp. btus?

    Started by anthonyac1, 09-22-2018 01:08 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 540
    09-30-2018, 08:32 AM Go to last post
  36. Just dosent make sense

    Started by Servicetech72, 09-28-2018 01:23 PM
    • Replies: 3
    • Views: 283
    09-28-2018, 01:44 PM Go to last post
  37. Diffuser hanging?

    Started by fan in the can, 09-25-2018 08:54 PM
    • Replies: 2
    • Views: 269
    09-26-2018, 09:06 PM Go to last post
  38. Trane RAUCC50 Burning Up Contactors

    Started by FrostGiant, 06-03-2018 05:54 PM
    • Replies: 12
    • Views: 790
    09-26-2018, 11:47 AM Go to last post
  39. A/C size question

    Started by roverholt, 09-25-2018 10:28 AM
    • Replies: 4
    • Views: 126
    09-26-2018, 05:43 AM Go to last post
  40. Flow issues

    Started by Bglenn525, 09-24-2018 07:15 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 394
    09-24-2018, 11:13 PM Go to last post
  41. Black Iron pipe in a open tank chiller

    Started by jimp, 09-21-2018 08:35 PM
    • Replies: 11
    • Views: 484
    09-24-2018, 05:06 PM Go to last post
  42. alltemp R-22 Alternate Refrigerant

    Started by eljr, 11-05-2016 05:10 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,467
    09-24-2018, 04:44 PM Go to last post
    • Replies: 9
    • Views: 404
    09-23-2018, 09:59 PM Go to last post
  43. Carrier - Condenser Current Draw

    Started by integrator, 09-23-2018 06:09 PM
    • Replies: 4
    • Views: 220
    09-23-2018, 07:55 PM Go to last post
  44. Libert challenger 3000 compressor not shutting off

    Started by justabluecollar, 09-21-2018 11:51 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 415
    09-23-2018, 12:10 PM Go to last post
  45. Carrier Humidimizer

    Started by gman994, 09-21-2018 10:44 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 460
    09-23-2018, 11:48 AM Go to last post
    • Replies: 10
    • Views: 518
    09-22-2018, 04:09 PM Go to last post
  46. Sporlan threaded sight glass leaks

    Started by Shreadhead, 09-05-2018 10:43 PM
    • Replies: 11
    • Views: 688
    09-22-2018, 02:52 PM Go to last post
  47. Fresh air or air to air exchanger

    Started by uffdanow00, 08-16-2018 02:18 PM
    • Replies: 9
    • Views: 550
    09-22-2018, 02:11 PM Go to last post

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