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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: 11,131
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Hobart lxih dishwasher

    Started by Rockwell, 08-13-2017 09:43 PM
    • Replies: 2
    • Views: 308
    Yesterday, 12:16 PM Go to last post
  3. Keating Flat top Grill

    Started by Rockwell, 09-16-2017 12:00 AM
    • Replies: 4
    • Views: 354
    Yesterday, 12:05 PM Go to last post
  4. Copeland Scroll Charging (R22)

    Started by Callum, 10-12-2017 05:44 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 467
    Yesterday, 08:57 AM Go to last post
    • Replies: 1
    • Views: 185
    10-20-2017, 03:55 PM Go to last post
  5. Cooling Towers or VFD??

    Started by mcuriel1, 03-01-2016 11:57 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,637
    10-20-2017, 04:37 AM Go to last post
  6. Weathermaker heat pump and motormaster

    Started by so.cal.a/c, 10-17-2017 05:17 PM
    • Replies: 4
    • Views: 219
    10-18-2017, 07:54 AM Go to last post
  7. H10

    Started by jimp, 10-13-2017 05:15 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 1,334
    10-17-2017, 09:49 PM Go to last post
  8. Do they still make this.

    Started by timjimbob, 10-17-2017 09:34 AM
    • Replies: 0
    • Views: 222
    10-17-2017, 09:34 AM Go to last post
  9. r22 replacement options

    Started by graham254, 10-02-2017 03:58 PM
    • Replies: 8
    • Views: 541
    10-16-2017, 08:30 PM Go to last post
  10. ClimateMaster WSHP

    Started by browningwgm, 10-14-2017 04:08 PM
    • Replies: 4
    • Views: 210
    10-14-2017, 09:00 PM Go to last post
    • Replies: 7
    • Views: 453
    10-13-2017, 09:18 PM Go to last post
  11. Condensing units installed "inside"

    Started by nfeeney, 10-11-2017 02:39 PM
    • Replies: 10
    • Views: 515
    10-13-2017, 05:34 PM Go to last post
  12. Danfoss compressor leak

    Started by Wallywimple, 10-10-2017 12:04 PM
    • Replies: 10
    • Views: 436
    10-13-2017, 04:00 PM Go to last post
  13. Issues with Trane rooftop turbulators

    Started by hvac1975, 12-15-2015 11:13 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,662
    10-13-2017, 07:45 AM Go to last post
  14. They mixed up the valves on me

    Started by BBeerme, 10-12-2017 01:38 PM
    • Replies: 10
    • Views: 386
    10-12-2017, 09:05 PM Go to last post
  15. appion g5 twin recovery machine

    Started by tyler.helton, 07-26-2017 12:50 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,221
    10-12-2017, 12:52 PM Go to last post
  16. Alarm Code list Carrier 30RAN022

    Started by jimp, 10-11-2017 05:58 PM
    • Replies: 3
    • Views: 172
    10-11-2017, 07:06 PM Go to last post
  17. Question Refrigeration Activation Device

    Started by builderpro, 09-29-2017 12:19 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 1,179
    10-11-2017, 06:56 PM Go to last post
  18. Trane 2A516 recip losing oil pressure

    Started by newyorkjets, 10-09-2017 04:38 PM
    • Replies: 12
    • Views: 369
    10-11-2017, 06:06 PM Go to last post
  19. Daiken Mini Split issue

    Started by drage93, 09-24-2017 06:25 PM
    • Replies: 10
    • Views: 585
    10-11-2017, 03:04 PM Go to last post
  20. Liquid Cooled AC Questions

    Started by USCGHVAC, 10-03-2017 01:04 PM
    • Replies: 7
    • Views: 523
    10-11-2017, 08:56 AM Go to last post
  21. semi hermetic leaks

    Started by chr358, 10-09-2017 11:48 AM
    • Replies: 5
    • Views: 372
    10-11-2017, 07:29 AM Go to last post
  22. Best additive injector for 410a system

    Started by Konstantin, 10-04-2017 09:40 PM
    • Replies: 6
    • Views: 366
    10-10-2017, 07:20 PM Go to last post
  23. Jbj chiller please help

    Started by HC1, 10-06-2017 10:31 AM
    • Replies: 2
    • Views: 258
    10-08-2017, 12:46 PM Go to last post
    • Replies: 8
    • Views: 454
    10-07-2017, 07:06 PM Go to last post
  24. nitrogen pressure vs temp

    Started by ckartson, 06-11-2013 06:26 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,942
    10-07-2017, 03:44 PM Go to last post
  25. which freon is best for r22 replacment 407C or Mo99

    Started by nytech28, 08-07-2017 09:27 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,689
    10-07-2017, 12:11 AM Go to last post
    • Replies: 4
    • Views: 306
    10-06-2017, 11:57 PM Go to last post
  26. Water source heat pump low suction pressure

    Started by Sk00kum, 09-29-2017 09:12 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 613
    10-06-2017, 01:27 PM Go to last post
    • Replies: 11
    • Views: 383
    10-06-2017, 10:58 AM Go to last post
  27. Condensate

    Started by Curfaki, 10-03-2017 05:21 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 602
    10-06-2017, 06:13 AM Go to last post
  28. Nitrogen high pressure leak testing

    Started by Tomjd, 09-18-2017 05:55 PM
    4 Pages
    1 2 3 4
    • Replies: 43
    • Views: 1,735
    10-05-2017, 08:38 PM Go to last post
  29. Confused Commercial York Package Unit- Please Help

    Started by jocalo, 10-03-2017 02:18 PM
    • Replies: 8
    • Views: 398
    10-05-2017, 03:14 PM Go to last post
  30. Some info on commercial thermostat.

    Started by Airczech, 10-05-2017 11:42 AM
    • Replies: 0
    • Views: 212
    10-05-2017, 11:42 AM Go to last post
  31. Peco commercial thermostat little help please?

    Started by Airczech, 10-02-2017 09:04 AM
    • Replies: 4
    • Views: 263
    10-05-2017, 11:15 AM Go to last post
  32. Thermolec duct heater

    Started by tday99, 09-28-2017 12:33 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 515
    10-05-2017, 07:35 AM Go to last post
  33. Honeywell/Lennox ignition control Board 1097-83-503A

    Started by Armament, 09-06-2017 07:53 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 689
    10-04-2017, 09:03 PM Go to last post
  34. Quick way to Test Refrigerant?

    Started by Shard, 10-02-2017 11:46 PM
    • Replies: 12
    • Views: 484
    10-04-2017, 08:23 PM Go to last post
  35. Trane VFD overcurrent alarm 13 issue

    Started by malaydave69, 04-10-2013 02:36 PM
    • Replies: 10
    • Views: 5,448
    10-02-2017, 09:27 PM Go to last post
    • Replies: 54
    • Views: 2,683
    10-02-2017, 12:04 PM Go to last post
  36. Confused Lennox mini split comm issue

    Started by CoolRod, 09-26-2017 04:26 PM
    • Replies: 11
    • Views: 411
    10-02-2017, 08:40 AM Go to last post
  37. DOT recovery cyclinders

    Started by nytech28, 09-30-2017 06:13 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 692
    10-02-2017, 07:19 AM Go to last post
  38. Any thoughts on the pieces of plastic in orifice

    Started by Sipperman, 09-28-2017 02:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 492
    10-01-2017, 01:11 PM Go to last post
  39. Might be buying a chevy expresss2500

    Started by pitbull14218, 09-30-2017 01:39 PM
    • Replies: 3
    • Views: 278
    09-30-2017, 08:54 PM Go to last post
  40. Setting up PM agreements?

    Started by pitbull14218, 09-30-2017 01:41 PM
    • Replies: 0
    • Views: 233
    09-30-2017, 01:41 PM Go to last post
  41. AC unit beside metal shredder

    Started by Chiz_Man, 09-26-2017 07:22 PM
    • Replies: 9
    • Views: 442
    09-29-2017, 08:58 PM Go to last post
  42. 45000 SQ feet need to be cooled

    Started by preacherman56, 09-18-2017 12:12 PM
    • Replies: 10
    • Views: 505
    09-29-2017, 08:50 AM Go to last post
  43. Trane wireless zone sensor

    Started by Shreadhead, 09-29-2017 12:44 AM
    • Replies: 1
    • Views: 203
    09-29-2017, 05:43 AM Go to last post
    • Replies: 4
    • Views: 272
    09-28-2017, 09:04 PM Go to last post
  44. Difference between 2-pos and 3-pos actuators?

    Started by federernadal, 09-26-2017 12:50 PM
    • Replies: 3
    • Views: 302
    09-28-2017, 12:56 PM Go to last post

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