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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: 17,405
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Cng vehicles

    Started by Matt Woodbridge, 09-15-2020 08:11 PM
    • Replies: 6
    • Views: 365
    Today, 11:02 AM Go to last post
  3. Tube delays..

    Started by mixsit, 09-20-2020 04:23 PM
    • Replies: 8
    • Views: 400
    Today, 10:30 AM Go to last post
    • Replies: 1
    • Views: 131
    Today, 09:34 AM Go to last post
  4. Got Knocked on my butt today. UPDATE: Non Contact Voltage Detector

    Started by newoldtech, 07-31-2020 06:45 PM
    10 Pages
    1 2 3 4 5 6 ... 10
    • Replies: 192
    • Views: 7,377
    Today, 09:05 AM Go to last post
  5. Exclamation brand new - liquid and suction lines start above 600 psi

    Started by Comfortgranted, 08-17-2020 01:59 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,706
    09-20-2020, 08:47 PM Go to last post
  6. Package unit isolation springs

    Started by HE>I, 09-18-2020 09:49 AM
    • Replies: 12
    • Views: 343
    09-19-2020, 01:25 PM Go to last post
  7. Anemometer suggestions

    Started by jackrussell, 09-19-2020 09:30 AM
    • Replies: 0
    • Views: 214
    09-19-2020, 09:30 AM Go to last post
  8. 4 zone carrier cassette system

    Started by shawn.1331, 09-14-2020 03:52 PM
    • Replies: 9
    • Views: 427
    09-19-2020, 09:00 AM Go to last post
  9. Micro channel leak

    Started by actech2, 08-15-2020 03:14 PM
    • Replies: 11
    • Views: 991
    09-19-2020, 08:55 AM Go to last post
  10. heater sizing

    Started by packratt, 09-17-2020 10:05 AM
    • Replies: 4
    • Views: 321
    09-18-2020, 08:46 PM Go to last post
  11. Cylon bms controllers

    Started by Crxgaz, 09-17-2020 02:37 PM
    • Replies: 1
    • Views: 169
    09-18-2020, 09:27 AM Go to last post
  12. Current switch confusion

    Started by JTLB, 09-16-2020 05:37 PM
    • Replies: 12
    • Views: 574
    09-18-2020, 09:19 AM Go to last post
  13. Trane TU software

    Started by phbua392, 02-27-2017 09:20 AM
    • Replies: 17
    • Views: 3,804
    09-16-2020, 02:12 PM Go to last post
  14. R410-A Pressurization

    Started by servicewiz10, 09-13-2020 07:07 PM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 1,070
    09-16-2020, 10:36 AM Go to last post
  15. Damn powerflame burner

    Started by Matt Woodbridge, 09-08-2020 09:43 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 1,034
    09-16-2020, 09:39 AM Go to last post
  16. R410-A Pressurization/ R-410-A Flare nuts

    Started by servicewiz10, 09-14-2020 08:16 PM
    • Replies: 11
    • Views: 430
    09-15-2020, 09:24 PM Go to last post
  17. HEAT LOAD OF AVANTCO COOLER

    Started by splus, 09-15-2020 05:23 PM
    • Replies: 0
    • Views: 179
    09-15-2020, 05:23 PM Go to last post
  18. Temp sensors fail on York chillers

    Started by mccann, 04-16-2015 11:03 PM
    • Replies: 8
    • Views: 4,676
    09-15-2020, 09:05 AM Go to last post
  19. Carrier 2-stage heat pump operation

    Started by 826, 09-12-2020 06:33 PM
    • Replies: 3
    • Views: 358
    09-13-2020, 07:44 PM Go to last post
    • Replies: 12
    • Views: 736
    09-12-2020, 06:09 PM Go to last post
  20. Stop asking fellow techs to wear N95s?

    Started by Aitch Vak Rook, 05-06-2020 02:07 AM
    3 Pages
    1 2 3
    • Replies: 57
    • Views: 3,602
    09-12-2020, 03:01 PM Go to last post
  21. Best repair of h-10

    Started by cg2, 08-28-2020 09:15 AM
    bacharach h10 leak
    • Replies: 13
    • Views: 820
    09-12-2020, 02:57 PM Go to last post
  22. VFD Speed with Two Pressure Sensors

    Started by steve3871m, 09-11-2020 01:45 PM
    • Replies: 3
    • Views: 435
    09-12-2020, 11:29 AM Go to last post
  23. compressor

    Started by nytech28, 09-11-2020 07:09 PM
    • Replies: 8
    • Views: 505
    09-11-2020, 10:35 PM Go to last post
  24. Centrifugal chiller question.

    Started by jlunaCR, 01-22-2020 10:04 PM
    • Replies: 9
    • Views: 1,226
    09-10-2020, 09:52 PM Go to last post
  25. how much thread tape!

    Started by freonbreather, 08-14-2020 11:14 PM
    4 Pages
    1 2 3 4
    • Replies: 65
    • Views: 2,647
    09-10-2020, 06:19 PM Go to last post
  26. did Carrier do away with c.l.o. boards?

    Started by Matt Woodbridge, 09-09-2020 01:16 AM
    • Replies: 6
    • Views: 465
    09-09-2020, 11:03 AM Go to last post
  27. Multiple welded contactors

    Started by knkreb, 09-04-2020 09:01 AM
    • Replies: 17
    • Views: 809
    09-08-2020, 10:38 AM Go to last post
  28. New 5ton trane odyssey - coil defect?

    Started by JTLB, 08-22-2020 12:28 PM
    • Replies: 9
    • Views: 1,094
    09-07-2020, 07:53 PM Go to last post
  29. Service port size on larger units

    Started by Matt Woodbridge, 09-07-2020 02:49 PM
    • Replies: 11
    • Views: 509
    09-07-2020, 05:11 PM Go to last post
  30. Info about CAREL BOSS

    Started by ecopc1, 09-07-2020 04:14 PM
    • Replies: 0
    • Views: 351
    09-07-2020, 04:14 PM Go to last post
  31. Killing COVID with hvac

    Started by 2sac, 06-11-2020 07:56 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,730
    09-06-2020, 01:26 PM Go to last post
  32. Bitzer Compressor - Low oil pressure alarm.

    Started by jlunaCR, 12-09-2019 09:45 PM
    • Replies: 16
    • Views: 2,086
    09-02-2020, 04:13 PM Go to last post
  33. What is wrong with this RTU unit?

    Started by jakes56, 08-10-2020 11:28 AM
    • Replies: 17
    • Views: 1,645
    08-29-2020, 06:55 AM Go to last post
  34. Rebuilt compressor

    Started by mrcool, 08-26-2020 06:07 PM
    • Replies: 8
    • Views: 878
    08-29-2020, 03:11 AM Go to last post
  35. Old Hill rack retrofit

    Started by mrcool, 08-27-2020 07:40 PM
    • Replies: 11
    • Views: 798
    08-29-2020, 12:04 AM Go to last post
  36. Gas dishwasher won’t light.

    Started by bryce.moses94, 08-28-2020 08:48 AM
    • Replies: 3
    • Views: 441
    08-28-2020, 02:13 PM Go to last post
  37. Daikin mhp faults

    Started by cg2, 08-28-2020 09:21 AM
    • Replies: 1
    • Views: 349
    08-28-2020, 10:01 AM Go to last post
  38. I'm missing something really obvious and stupid. High pressure cut-off

    Started by MAC702, 08-21-2020 05:43 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,307
    08-28-2020, 06:23 AM Go to last post
    • Replies: 20
    • Views: 1,416
    08-26-2020, 06:07 PM Go to last post

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