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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: 22,279
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Daikin vrv hand held tool/programmer.

    Started by anthonyac1, 08-04-2022 09:44 AM
    • Replies: 11
    • Views: 455
    Yesterday, 11:53 PM Go to last post
  3. Walk In Freezer Drain Pan Ice Build Up.

    Started by chickenfloyd72, Yesterday 08:32 AM
    • Replies: 7
    • Views: 141
    Yesterday, 04:19 PM Go to last post
  4. Moved: York YPAL lockout

    Started by targetman, 08-08-2022 04:32 PM
    •  
    •  
    • Replies: 10
    • Views: 910
    08-07-2022, 08:31 PM Go to last post
  5. Carrier room-top NOT rooftop ac equipment

    Started by timjimbob, 08-06-2022 09:22 AM
    • Replies: 3
    • Views: 419
    08-06-2022, 07:18 PM Go to last post
  6. VAV RTU with no reheats

    Started by targetman, 08-04-2022 05:25 AM
    • Replies: 3
    • Views: 600
    08-05-2022, 04:05 AM Go to last post
  7. 2" wc drop across cooling coil? Not dirty, looks mint. Stumped

    Started by Gdh33, 06-03-2022 01:12 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,865
    08-04-2022, 02:00 PM Go to last post
    • Replies: 9
    • Views: 405
    08-03-2022, 06:57 PM Go to last post
  8. VRF Outdoor Failover

    Started by CraziFuzzy, 06-07-2022 05:38 PM
    • Replies: 2
    • Views: 955
    08-03-2022, 09:25 AM Go to last post
  9. Left her dead in the water. However, tomorrow...

    Started by MrReedz, 06-09-2021 10:25 PM
    • Replies: 11
    • Views: 1,631
    08-03-2022, 07:12 AM Go to last post
  10. LG Multi V 5 system

    Started by Kasari, 07-21-2022 12:10 PM
    • Replies: 3
    • Views: 679
    08-02-2022, 08:49 PM Go to last post
  11. Fulton Boiler Password

    Started by Profiler, 06-28-2022 04:33 PM
    • Replies: 2
    • Views: 953
    08-01-2022, 06:54 PM Go to last post
  12. Schrader valve core grades

    Started by Piratebones, 03-30-2012 07:32 AM
    • Replies: 12
    • Views: 5,576
    08-01-2022, 06:29 PM Go to last post
  13. Transformer In Rush Current

    Started by Aerovox, 08-01-2022 04:02 PM
    • Replies: 5
    • Views: 156
    08-01-2022, 06:01 PM Go to last post
  14. Rusted dryer/filter

    Started by Red850kid, 07-26-2022 11:24 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 740
    08-01-2022, 01:27 PM Go to last post
  15. Manually open the exv on control panel

    Started by fkdeazevedo, 07-04-2022 08:08 PM
    • Replies: 3
    • Views: 742
    08-01-2022, 11:57 AM Go to last post
  16. York Simplicity PC3 software

    Started by Oodly, 05-01-2022 08:03 AM
    • Replies: 11
    • Views: 678
    07-31-2022, 12:24 PM Go to last post
  17. York tonnage

    Started by EugeneTheJeep, 07-26-2022 11:51 AM
    • Replies: 13
    • Views: 363
    07-31-2022, 10:58 AM Go to last post
  18. MITSUBSHI air conditioner wired controller

    Started by Tommyang, 07-30-2022 04:05 PM
    • Replies: 4
    • Views: 234
    07-30-2022, 10:21 PM Go to last post
  19. Jandy Pool Heat Pump Shuts Off On Head Pressure.

    Started by gruntly, 07-12-2022 05:43 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 541
    07-29-2022, 06:08 PM Go to last post
  20. Lightbulb Another Technique for Adjusting TXV?

    Started by E&E, 04-22-2020 06:15 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 4,964
    07-28-2022, 02:07 PM Go to last post
  21. What's the difference between these filters?

    Started by packratt, 07-26-2022 05:38 PM
    • Replies: 5
    • Views: 571
    07-27-2022, 09:47 AM Go to last post
  22. Carel controller training

    Started by 597_app, 07-26-2022 02:40 PM
    • Replies: 1
    • Views: 447
    07-26-2022, 04:42 PM Go to last post
    • Replies: 31
    • Views: 1,143
    07-26-2022, 02:16 PM Go to last post
  23. Lennox condenser fan

    Started by arctictulsa, 07-21-2022 01:11 AM
    • Replies: 8
    • Views: 580
    07-26-2022, 09:03 AM Go to last post
  24. LGMV SOFTWARE DOWNLOAD FOR TOOL

    Started by ColeD, 03-16-2022 02:35 PM
    • Replies: 5
    • Views: 996
    07-25-2022, 12:50 PM Go to last post
  25. Factory Rebuild Turbocor TT300

    Started by cfe, 07-19-2022 10:21 PM
    • Replies: 4
    • Views: 821
    07-24-2022, 01:07 PM Go to last post
    • Replies: 2
    • Views: 424
    07-19-2022, 06:28 AM Go to last post
  26. York D1EX030

    Started by Ju1ceman, 07-14-2022 08:16 PM
    • Replies: 6
    • Views: 475
    07-15-2022, 06:08 PM Go to last post
  27. Will R438a Work In A R407c Condenser?

    Started by gilbert450, 07-14-2022 08:10 PM
    • Replies: 8
    • Views: 287
    07-15-2022, 04:25 AM Go to last post
  28. I cannot find the short

    Started by Snapperhead, 07-05-2022 04:23 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 1,032
    07-14-2022, 07:18 PM Go to last post
  29. York Equipment

    Started by HvAckid82, 07-13-2022 08:32 PM
    • Replies: 8
    • Views: 516
    07-14-2022, 07:17 PM Go to last post
  30. Getting JCI sales order info

    Started by ds2130, 07-14-2022 12:14 PM
    • Replies: 2
    • Views: 426
    07-14-2022, 01:19 PM Go to last post
  31. RHEEM RAWE-240CAZ

    Started by Gunslinger, 07-13-2022 05:15 PM
    • Replies: 1
    • Views: 268
    07-13-2022, 05:35 PM Go to last post
  32. 2 Bad Compressors?

    Started by cemonds, 07-05-2022 10:15 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 805
    07-13-2022, 10:46 AM Go to last post
  33. Aaon VCBX BMS Intergration

    Started by air j, 07-12-2022 06:32 PM
    • Replies: 0
    • Views: 337
    07-12-2022, 06:32 PM Go to last post
  34. York RTU heating Ignition control failure during AC, unit locks out??

    Started by tcape, 07-22-2016 03:52 PM
    5 Pages
    1 2 3 4 5
    • Replies: 82
    • Views: 49,315
    07-11-2022, 04:55 PM Go to last post
  35. Indoor Frankenstien Unit Still Won't Cool Space

    Started by dooner90, 07-05-2022 09:33 PM
    • Replies: 8
    • Views: 527
    07-11-2022, 02:23 PM Go to last post
    • Replies: 11
    • Views: 442
    07-08-2022, 06:20 PM Go to last post
  36. Pump head/velocity pressure

    Started by Shreadhead, 06-24-2022 11:09 PM
    • Replies: 5
    • Views: 534
    07-07-2022, 04:29 PM Go to last post

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