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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: 14,154
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. SSE Control Board Software Download

    Started by flanders, 09-12-2019 05:45 PM
    • Replies: 11
    • Views: 225
    Today, 11:40 AM Go to last post
  3. Bluetooth headset

    Started by Lddc, Yesterday 05:54 PM
    • Replies: 11
    • Views: 233
    Today, 10:05 AM Go to last post
  4. Carrier 48ZAE 050 -- L series 600cc

    Started by Milk man, 09-12-2019 07:17 AM
    • Replies: 2
    • Views: 182
    Yesterday, 10:43 PM Go to last post
  5. Collapsed evaporator tubes - anyone seen this before??

    Started by PAJoel, 09-12-2019 04:53 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 1,024
    Yesterday, 02:19 PM Go to last post
  6. Thermostat change out

    Started by jperigo, 09-10-2019 12:25 AM
    • Replies: 7
    • Views: 389
    Yesterday, 12:16 PM Go to last post
  7. Multiple Compressor contractor failures

    Started by Noname81, 09-03-2019 09:50 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 617
    09-13-2019, 11:23 PM Go to last post
    • Replies: 8
    • Views: 296
    09-13-2019, 09:12 PM Go to last post
  8. Mobile Purge unit

    Started by dmott0123, 09-12-2019 01:50 PM
    • Replies: 4
    • Views: 205
    09-12-2019, 05:24 PM Go to last post
  9. PSC or X13 replacement?

    Started by Gunslinger, 09-10-2019 07:20 PM
    • Replies: 10
    • Views: 372
    09-12-2019, 02:11 PM Go to last post
  10. Columbia CT-35

    Started by Dcoursey86, 08-27-2019 09:06 PM
    • Replies: 10
    • Views: 429
    09-12-2019, 09:15 AM Go to last post
  11. York YPAL Eco 2 Optilogic RTU

    Started by MoontwpChad, 09-09-2019 02:13 PM
    • Replies: 9
    • Views: 309
    09-12-2019, 08:52 AM Go to last post
  12. York Simplisity

    Started by Jaysn300, 09-06-2019 12:10 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 568
    09-11-2019, 11:22 PM Go to last post
  13. Unhappy Oil pump

    Started by vinhihere, 06-22-2017 10:49 PM
    • Replies: 9
    • Views: 1,333
    09-11-2019, 10:10 PM Go to last post
  14. Oversized RTU freezing coil

    Started by NMTech, 09-02-2019 11:51 AM
    5 Pages
    1 2 3 4 5
    • Replies: 52
    • Views: 1,478
    09-11-2019, 09:32 PM Go to last post
  15. Capacitor sizing

    Started by BuildingMech88, 09-10-2019 05:32 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 563
    09-11-2019, 08:18 AM Go to last post
  16. flaring tool option

    Started by nytech28, 08-12-2019 11:32 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,314
    09-10-2019, 11:37 PM Go to last post
  17. Evacuation Question

    Started by Noname81, 09-05-2019 10:47 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 911
    09-10-2019, 09:29 AM Go to last post
  18. York RTU heating Ignition control failure during AC, unit locks out??

    Started by tcape, 07-22-2016 03:52 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 66
    • Views: 14,212
    09-09-2019, 10:20 PM Go to last post
  19. Reversing Valve

    Started by BuildingMech88, 09-09-2019 02:45 PM
    • Replies: 2
    • Views: 215
    09-09-2019, 08:10 PM Go to last post
  20. Guess its purpose

    Started by BuildingMech88, 09-04-2019 10:02 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 734
    09-09-2019, 02:35 PM Go to last post
  21. Liebert CRAH password

    Started by burco, 09-09-2019 09:46 AM
    • Replies: 2
    • Views: 189
    09-09-2019, 02:22 PM Go to last post
  22. Best Supermarket Equipment?

    Started by coastalcon, 09-09-2019 08:22 AM
    • Replies: 0
    • Views: 146
    09-09-2019, 08:22 AM Go to last post
  23. First Company

    Started by Tiger93rsl, 09-06-2019 05:02 PM
    • Replies: 4
    • Views: 338
    09-08-2019, 01:02 PM Go to last post
  24. Easy flow 45 Not So easy

    Started by Noname81, 08-29-2019 10:04 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 1,507
    09-06-2019, 10:01 AM Go to last post
  25. Ptac freezing coil

    Started by Clifford21186, 09-04-2019 02:37 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 517
    09-05-2019, 07:16 AM Go to last post
  26. Condensation Pump

    Started by BuildingMech88, 09-03-2019 10:23 PM
    • Replies: 11
    • Views: 368
    09-05-2019, 05:25 AM Go to last post
  27. Honeywell RM7895 relay module troubles

    Started by Waldo3, 09-03-2019 03:42 PM
    • Replies: 7
    • Views: 289
    09-04-2019, 04:02 PM Go to last post
  28. Need a Schematic for a Carrier 1991 model

    Started by dobbin, 08-27-2019 07:22 PM
    • Replies: 2
    • Views: 357
    09-03-2019, 10:38 PM Go to last post
  29. Andover Continuum to StruxureWare

    Started by danagolladay, 09-03-2019 01:56 PM
    • Replies: 3
    • Views: 198
    09-03-2019, 06:46 PM Go to last post
  30. 36k fujitsu lineset run

    Started by nytech28, 09-02-2019 06:22 PM
    • Replies: 5
    • Views: 376
    09-03-2019, 09:26 AM Go to last post
  31. 208/230 nameplate 230/460 motor

    Started by Goldwaves, 08-28-2019 11:28 AM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 1,154
    09-02-2019, 07:43 PM Go to last post
  32. Rheem rooftops

    Started by ohiohvac, 06-26-2016 03:04 PM
    • Replies: 4
    • Views: 1,044
    09-02-2019, 10:53 AM Go to last post
  33. Best Air Filter for Pizza joint

    Started by Snapperhead, 08-30-2019 11:30 AM
    • Replies: 5
    • Views: 409
    09-02-2019, 08:27 AM Go to last post
  34. Best hot gas reheat dehumidification unit available?

    Started by Fitbiker, 08-23-2019 11:06 AM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,261
    08-31-2019, 03:54 PM Go to last post
  35. Condenser Head Pressure

    Started by BRX, 08-19-2019 11:06 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,273
    08-30-2019, 10:46 PM Go to last post
  36. X13 motor to PSC

    Started by Snapperhead, 08-29-2019 05:32 PM
    • Replies: 11
    • Views: 503
    08-30-2019, 09:15 PM Go to last post
  37. New Three phase Copeland scroll Compressor keep silent

    Started by david170, 08-28-2019 10:15 PM
    5 Pages
    1 2 3 4 5
    • Replies: 54
    • Views: 1,553
    08-30-2019, 12:18 PM Go to last post
  38. condenstate pump selection

    Started by nytech28, 08-26-2019 09:29 AM
    • Replies: 2
    • Views: 399
    08-30-2019, 09:44 AM Go to last post
    • Replies: 25
    • Views: 2,469
    08-29-2019, 04:55 PM Go to last post
  39. Pulley alignment

    Started by akal, 12-08-2014 06:30 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 6,992
    08-27-2019, 06:26 PM Go to last post
    • Replies: 6
    • Views: 454
    08-27-2019, 02:27 PM Go to last post
  40. Low head pressure, high suction pressure...

    Started by CDune, 08-08-2019 10:09 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,519
    08-25-2019, 11:40 PM Go to last post
  41. Start-up technician

    Started by Takete, 08-15-2019 09:41 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,343
    08-25-2019, 06:49 PM Go to last post
  42. Confused problem after problem.. help please

    Started by beahrdog, 08-21-2019 12:56 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,373
    08-25-2019, 04:07 PM Go to last post
  43. Any suggestion to dirty coil issues

    Started by windpoint, 08-04-2019 12:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 2,603
    08-24-2019, 01:56 AM Go to last post
  44. Water cooled Minisplit?

    Started by anthonyac1, 08-19-2019 02:46 PM
    • Replies: 6
    • Views: 469
    08-23-2019, 06:48 PM Go to last post
  45. York classroom unit ventilator pneumatic controls

    Started by john120, 08-22-2019 10:05 AM
    • Replies: 3
    • Views: 371
    08-23-2019, 06:45 PM Go to last post
  46. Alum micro channel fix

    Started by Snapperhead, 08-19-2019 05:51 PM
    10 Pages
    1 2 3 4 5 6 ... 10
    • Replies: 118
    • Views: 3,240
    08-23-2019, 01:49 PM Go to last post
  47. Carrier 920499 Thermostat

    Started by d.or, 08-19-2019 01:02 PM
    • Replies: 9
    • Views: 521
    08-22-2019, 03:56 PM Go to last post
  48. Question Maneurop Compressor MT 250 Filled With Water

    Started by E&E, 08-20-2019 06:53 PM
    • Replies: 9
    • Views: 516
    08-22-2019, 09:18 AM Go to last post

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