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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: NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 3,350
    08-10-2011, 04:34 PM Go to last post
  1. Amprobe test equipment

    Started by technician57, 11-09-2013 12:24 PM
    • Replies: 3
    • Views: 295
    11-09-2013, 06:02 PM Go to last post
  2. Lennox GCS16-411-100-3 parts list

    Started by h2ofun, 11-09-2013 11:02 AM
    • Replies: 0
    • Views: 277
    11-09-2013, 11:02 AM Go to last post
  3. UA Local 787

    Started by Apprenticanic, 11-07-2013 07:58 PM
    • Replies: 6
    • Views: 486
    11-08-2013, 10:19 PM Go to last post
    • Replies: 7
    • Views: 842
    11-08-2013, 09:44 AM Go to last post
  4. Poll Poll: VRF Systems - Would you recommend one?

    Started by hcong, 12-03-2012 12:41 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,357
    11-08-2013, 07:10 AM Go to last post
  5. GSHP vs Carrier Infinity with Greenspeed/ Cost comparison

    Started by tipsrfine, 07-28-2013 08:19 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,458
    11-08-2013, 06:54 AM Go to last post
  6. Confused Copeland scroll question???

    Started by helgy, 11-07-2013 12:00 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 862
    11-07-2013, 11:22 PM Go to last post
  7. RTU Insulation

    Started by mirfgtech, 11-05-2013 02:20 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 661
    11-07-2013, 09:41 PM Go to last post
    • Replies: 4
    • Views: 439
    11-06-2013, 09:41 PM Go to last post
  8. solid state contactors

    Started by shellkamp, 11-05-2013 07:10 PM
    • Replies: 3
    • Views: 277
    11-05-2013, 07:45 PM Go to last post
  9. Filter Resistance Calculations given Airflow

    Started by filterguy6809, 11-01-2013 10:21 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 702
    11-04-2013, 02:14 PM Go to last post
  10. York YPAL eco 2 passwords

    Started by Pete Mccarthy, 11-04-2013 10:31 AM
    • Replies: 0
    • Views: 173
    11-04-2013, 10:31 AM Go to last post
  11. 7800 burner control intermittent lockout

    Started by spyder00087, 10-25-2013 06:01 PM
    • Replies: 4
    • Views: 432
    11-03-2013, 10:09 PM Go to last post
  12. AAON units RN series

    Started by leonbowen, 10-06-2013 10:54 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 2,823
    11-03-2013, 09:32 PM Go to last post
  13. Txv adjustment help

    Started by Iceman_pdx, 10-20-2013 10:12 AM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 1,975
    11-03-2013, 09:27 PM Go to last post
  14. paragon 9145 digital timer?

    Started by reeferskipper, 11-03-2013 05:04 PM
    • Replies: 2
    • Views: 175
    11-03-2013, 07:38 PM Go to last post
  15. Daikin vrf leak repair

    Started by natebb2, 10-23-2013 11:58 PM
    • Replies: 7
    • Views: 606
    11-03-2013, 06:58 PM Go to last post
  16. Wicked hum from heat exchanger

    Started by Coolerhead, 10-29-2013 07:20 PM
    • Replies: 7
    • Views: 569
    11-01-2013, 05:34 PM Go to last post
  17. road rage

    Started by northeastbeast, 05-24-2013 05:42 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 2,725
    10-31-2013, 11:53 PM Go to last post
  18. McQuay(Snyder General) WSHP

    Started by littonck, 10-31-2013 11:35 AM
    • Replies: 1
    • Views: 259
    10-31-2013, 10:52 PM Go to last post
  19. looking for some good tech's

    Started by marchvac, 10-29-2013 08:49 PM
    • Replies: 10
    • Views: 605
    10-31-2013, 09:50 PM Go to last post
  20. Cleaver Brooks CB Hawk Panel

    Started by Tranetek1974, 10-31-2013 11:11 AM
    • Replies: 3
    • Views: 286
    10-31-2013, 11:35 AM Go to last post
  21. Rheem RTU

    Started by IRBH, 10-31-2013 10:14 AM
    • Replies: 1
    • Views: 248
    10-31-2013, 11:16 AM Go to last post
  22. Accumulator

    Started by Havoc55, 10-28-2013 09:17 PM
    • Replies: 8
    • Views: 425
    10-30-2013, 05:26 PM Go to last post
  23. Make up water tank design

    Started by Raj_87, 10-30-2013 01:08 AM
    • Replies: 1
    • Views: 333
    10-30-2013, 10:54 AM Go to last post
  24. Hmm Trane Self Contained Water Cooled 'operation'

    Started by rnoel, 10-22-2013 12:56 AM
    • Replies: 8
    • Views: 439
    10-29-2013, 11:42 PM Go to last post
  25. looking for info troubleshooting a maxitrol 1494

    Started by marchvac, 10-29-2013 08:58 PM
    • Replies: 3
    • Views: 196
    10-29-2013, 09:17 PM Go to last post
  26. old carrier rtu

    Started by marchvac, 10-29-2013 08:46 PM
    • Replies: 0
    • Views: 243
    10-29-2013, 08:46 PM Go to last post
  27. furnace tube heat exchangers

    Started by Ron Schaeffer, 10-29-2013 03:39 PM
    • Replies: 2
    • Views: 168
    10-29-2013, 05:03 PM Go to last post
  28. 5 ton Carrier Rooftop issues

    Started by Kevin's HVAC, 10-06-2013 04:23 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,343
    10-29-2013, 09:33 AM Go to last post
  29. York RTU

    Started by mirfgtech, 10-29-2013 06:27 AM
    • Replies: 5
    • Views: 320
    10-29-2013, 09:19 AM Go to last post
  30. Justing vacuum as a leak detector

    Started by anacdoctor, 10-25-2013 10:51 AM
    • Replies: 11
    • Views: 749
    10-28-2013, 09:18 PM Go to last post
  31. dirty voltage?

    Started by Temp_Drop, 10-28-2013 08:02 PM
    • Replies: 2
    • Views: 361
    10-28-2013, 09:00 PM Go to last post
    • Replies: 1
    • Views: 250
    10-27-2013, 05:32 PM Go to last post
    • Replies: 14
    • Views: 1,123
    10-27-2013, 03:52 PM Go to last post
  32. Walk in cooler freezers

    Started by leaker2, 10-23-2013 09:34 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 629
    10-27-2013, 03:21 PM Go to last post
  33. honeywell zone controls

    Started by MontanaJon, 10-26-2013 09:57 PM
    • Replies: 2
    • Views: 265
    10-27-2013, 09:33 AM Go to last post
  34. McQuay SuperMod gas burner

    Started by targetman, 10-27-2013 08:46 AM
    • Replies: 0
    • Views: 255
    10-27-2013, 08:46 AM Go to last post
  35. Honeywell Modutrol Motor

    Started by etheric999, 02-22-2013 09:35 AM
    • Replies: 2
    • Views: 441
    10-26-2013, 11:12 PM Go to last post
    • Replies: 7
    • Views: 789
    10-26-2013, 10:23 PM Go to last post
  36. ACR NEWS

    Started by VTP99, 05-18-2013 01:20 AM
    • Replies: 2
    • Views: 349
    10-26-2013, 10:22 PM Go to last post
  37. Order of safety checks Trane package gas.

    Started by Ricky Dale, 10-26-2013 02:42 PM
    • Replies: 5
    • Views: 363
    10-26-2013, 09:53 PM Go to last post
  38. Lock Out Tag Removed. Breaker Turned On.

    Started by jbaur, 10-10-2013 11:43 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,211
    10-26-2013, 05:45 PM Go to last post
  39. limit rollout switch

    Started by Ricky Dale, 10-26-2013 11:54 AM
    • Replies: 8
    • Views: 449
    10-26-2013, 05:22 PM Go to last post
  40. Reznor Tubular radiant?

    Started by Cbssteve, 10-26-2013 01:45 PM
    • Replies: 0
    • Views: 288
    10-26-2013, 01:45 PM Go to last post
  41. Trane XL 1600 package gas.

    Started by Ricky Dale, 10-26-2013 12:03 PM
    • Replies: 0
    • Views: 133
    10-26-2013, 12:03 PM Go to last post
  42. new job

    Started by njtinman, 10-25-2013 05:42 AM
    • Replies: 4
    • Views: 357
    10-25-2013, 04:52 PM Go to last post
  43. Trane Reliatel vav 15 ton rtu

    Started by t2, 10-23-2013 08:16 PM
    • Replies: 5
    • Views: 411
    10-24-2013, 09:56 PM Go to last post
  44. trouble with EXV board

    Started by airforcehvac, 10-23-2013 03:36 PM
    • Replies: 1
    • Views: 308
    10-24-2013, 08:26 PM Go to last post

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