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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: 20,537
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Flowing nitrogen while brazing

    Started by NathanWagner, 05-24-2021 07:45 AM
    2 Pages
    1 2
    • Replies: 32
    • Views: 1,803
    Yesterday, 11:48 PM Go to last post
  3. Thread sealant for refrigerant

    Started by chander, 07-16-2021 08:04 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 648
    Yesterday, 11:33 PM Go to last post
  4. Carrier Specs for older equipment

    Started by ormondac, 07-24-2021 01:55 PM
    • Replies: 1
    • Views: 132
    07-24-2021, 02:20 PM Go to last post
  5. DAIKIN air cooled screw

    Started by skleetly, 07-21-2021 04:08 PM
    • Replies: 12
    • Views: 298
    07-23-2021, 10:29 AM Go to last post
    • Replies: 7
    • Views: 216
    07-22-2021, 07:45 PM Go to last post
  6. Condensate in bottom of blower compartment

    Started by nuclear rabbit, 07-16-2021 01:32 PM
    • Replies: 12
    • Views: 325
    07-22-2021, 03:05 PM Go to last post
  7. New compressor died in minutes

    Started by Bibin Lalu, 07-19-2021 05:21 AM
    • Replies: 16
    • Views: 462
    07-21-2021, 11:47 PM Go to last post
  8. Using 1/3 hp instead of 1/4 hp any problem?

    Started by DeltaTech, 08-31-2015 11:23 AM
    • Replies: 14
    • Views: 17,268
    07-20-2021, 11:51 PM Go to last post
  9. two closed loop system

    Started by NRG$WIZ, 07-16-2021 05:49 PM
    • Replies: 13
    • Views: 335
    07-20-2021, 07:48 PM Go to last post
  10. Confused YORK Chiller Ycwz33abo "over current" code

    Started by doitrightkid, 07-18-2021 02:45 PM
    • Replies: 3
    • Views: 208
    07-20-2021, 05:34 PM Go to last post
  11. Automotive HVAC - POE oil vs PAG oil

    Started by unicrey, 07-19-2021 05:10 PM
    • Replies: 13
    • Views: 234
    07-19-2021, 08:53 PM Go to last post
    • Replies: 9
    • Views: 477
    07-18-2021, 01:04 PM Go to last post
  12. Daikin vrf recovery mode?

    Started by anthonyac1, 07-12-2021 12:30 PM
    • Replies: 12
    • Views: 365
    07-18-2021, 09:54 AM Go to last post
  13. City multi pqry-p96t alarm 1301 low refrigerant

    Started by Shreadhead, 07-16-2021 02:41 PM
    • Replies: 4
    • Views: 132
    07-16-2021, 04:44 PM Go to last post
  14. Adjusting gas regulators

    Started by hands, 01-17-2014 08:04 PM
    • Replies: 19
    • Views: 11,925
    07-16-2021, 07:06 AM Go to last post
  15. LG MULTI V 5 VRF

    Started by Craig Howell, 01-31-2021 02:16 PM
    • Replies: 3
    • Views: 714
    07-14-2021, 08:07 AM Go to last post
  16. Mitsubishi city multi cms-mng

    Started by Shreadhead, 07-06-2021 09:40 AM
    • Replies: 6
    • Views: 433
    07-14-2021, 12:12 AM Go to last post
  17. Question Duct mounted smoke detector

    Started by coyote, 07-12-2021 06:49 PM
    • Replies: 5
    • Views: 193
    07-13-2021, 11:59 PM Go to last post
  18. Copper welding

    Started by Bibin Lalu, 07-03-2021 03:17 AM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,051
    07-12-2021, 11:34 AM Go to last post
  19. Snyder General CDR075 Manual

    Started by DannyBroyles, 06-21-2021 03:10 PM
    • Replies: 4
    • Views: 355
    07-08-2021, 05:46 PM Go to last post
  20. Converting Trane Voyager from VAV to CV?

    Started by pmoo, 11-21-2019 07:30 AM
    • Replies: 16
    • Views: 2,038
    07-08-2021, 05:11 PM Go to last post
  21. YORK ZJ150E36G5B5BCD2A1

    Started by BobRosa, 06-30-2021 10:58 AM
    • Replies: 1
    • Views: 282
    07-02-2021, 12:40 PM Go to last post
  22. Hermetic compressor oil charge

    Started by Refrig1234, 06-24-2021 07:11 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 989
    07-02-2021, 07:58 AM Go to last post
  23. Trane 15 rtu

    Started by littlevil85, 06-14-2021 02:41 PM
    • Replies: 5
    • Views: 575
    07-01-2021, 08:48 AM Go to last post
    • Replies: 17
    • Views: 2,880
    06-30-2021, 04:17 AM Go to last post
  24. LG VRF Compressor Failure

    Started by chiefj, 06-01-2020 03:20 PM
    • Replies: 13
    • Views: 2,987
    06-30-2021, 04:05 AM Go to last post
  25. Gurgling noise in VRF

    Started by INSPECTO, 12-20-2019 03:01 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,826
    06-30-2021, 03:58 AM Go to last post
    • Replies: 2
    • Views: 254
    06-29-2021, 07:40 PM Go to last post
  26. Leaking ball valve

    Started by Shreadhead, 06-29-2021 01:10 PM
    • Replies: 3
    • Views: 282
    06-29-2021, 02:50 PM Go to last post
  27. Fujitsu AOU24RLXFZ bad valve body repair

    Started by dalack, 06-22-2021 11:14 PM
    • Replies: 14
    • Views: 854
    06-24-2021, 07:58 AM Go to last post
  28. Causes of mold

    Started by oli.work, 06-19-2021 02:21 PM
    • Replies: 6
    • Views: 493
    06-20-2021, 04:52 PM Go to last post
  29. Dew point to prevent condensation

    Started by oli.work, 06-19-2021 01:17 PM
    • Replies: 1
    • Views: 351
    06-19-2021, 01:25 PM Go to last post
  30. Angry Trane XL19i two-stage condenser control issues

    Started by 826, 06-18-2021 02:29 PM
    • Replies: 6
    • Views: 364
    06-19-2021, 10:02 AM Go to last post
  31. Communications Underground Vault AC

    Started by AdrianOmarPerez, 06-10-2021 03:21 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 877
    06-18-2021, 11:04 PM Go to last post
  32. Summit to Synchrony Transition

    Started by A_Muth, 06-18-2021 09:02 AM
    • Replies: 0
    • Views: 287
    06-18-2021, 09:02 AM Go to last post
  33. Left her dead in the water. However, tomorrow...

    Started by MrReedz, 06-09-2021 10:25 PM
    • Replies: 9
    • Views: 712
    06-17-2021, 07:51 PM Go to last post
  34. The “Travel Time” Thing Once Again

    Started by AdrianOmarPerez, 06-15-2021 11:42 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 896
    06-17-2021, 06:42 PM Go to last post
  35. power washing machine

    Started by nytech28, 06-15-2021 08:23 PM
    • Replies: 11
    • Views: 500
    06-16-2021, 01:26 PM Go to last post
  36. Dv 41 jb vac guage

    Started by Frosty 25, 06-15-2021 01:32 PM
    • Replies: 2
    • Views: 360
    06-16-2021, 09:21 AM Go to last post
  37. Carrier 50TCQ defrost board SPPCOMPSTG2 ?

    Started by Qmed, 05-28-2021 09:46 PM
    • Replies: 2
    • Views: 544
    06-15-2021, 06:39 PM Go to last post

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