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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: 6,134
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Lennox KHA092S4BN Package HP

    Started by triplecrown, 01-21-2014 11:04 AM
    • Replies: 2
    • Views: 554
    01-26-2014, 01:06 PM Go to last post
  3. Carrier 5H60 Compressor problems

    Started by Sea dog, 01-25-2014 08:38 AM
    • Replies: 5
    • Views: 1,017
    01-26-2014, 11:22 AM Go to last post
  4. Stryker t/pump model TP700C

    Started by shellkamp, 01-25-2014 09:58 PM
    • Replies: 0
    • Views: 504
    01-25-2014, 09:58 PM Go to last post
  5. Carrier 580C

    Started by mirfgtech, 01-25-2014 08:28 PM
    • Replies: 1
    • Views: 437
    01-25-2014, 09:42 PM Go to last post
    • Replies: 0
    • Views: 400
    01-25-2014, 05:36 PM Go to last post
  6. Carrier 5H60 Compressor problems

    Started by Sea dog, 01-25-2014 08:04 AM
    • Replies: 1
    • Views: 532
    01-25-2014, 11:01 AM Go to last post
  7. Weater rite 900,000 btu makeup air unit

    Started by Mrfixit12, 01-25-2014 12:30 AM
    • Replies: 1
    • Views: 371
    01-25-2014, 04:34 AM Go to last post
  8. 2-Stage Split System on 1 lineset

    Started by cvcsmkr, 01-23-2014 03:35 PM
    • Replies: 12
    • Views: 1,001
    01-25-2014, 02:37 AM Go to last post
  9. Is this some sort of EPR Valve?

    Started by cmclifton, 01-19-2014 04:08 PM
    • Replies: 3
    • Views: 855
    01-24-2014, 07:47 PM Go to last post
  10. Question on 110v wiring to motor

    Started by ColdAirMan, 01-23-2014 11:12 PM
    • Replies: 1
    • Views: 465
    01-24-2014, 07:38 AM Go to last post
  11. Aluminum/copper joint cracked. Fixable?

    Started by Scott Kline, 01-21-2014 09:18 PM
    • Replies: 11
    • Views: 1,349
    01-23-2014, 10:25 AM Go to last post
  12. Cool Trane PTAC LIMIT SWITCH

    Started by tommyguns, 01-22-2014 11:05 PM
    • Replies: 0
    • Views: 469
    01-22-2014, 11:05 PM Go to last post
  13. Lennox G12

    Started by targetman, 01-22-2014 08:45 PM
    • Replies: 6
    • Views: 778
    01-22-2014, 10:58 PM Go to last post
  14. York 2DEG150N20025STD

    Started by jmandtc, 01-22-2014 10:00 PM
    • Replies: 1
    • Views: 427
    01-22-2014, 10:20 PM Go to last post
  15. Dayton 3E230 Gas Heater Parts List

    Started by flanders, 01-22-2014 09:48 PM
    • Replies: 0
    • Views: 505
    01-22-2014, 09:48 PM Go to last post
  16. York YRTDTBT1-17C Low oil level shutdown

    Started by Arizona Tech, 01-22-2014 02:51 PM
    • Replies: 0
    • Views: 341
    01-22-2014, 02:51 PM Go to last post
  17. Pump down Failure on Liebert (Carlyle Semi hermetic)

    Started by Eric S, 05-14-2012 10:54 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 4,306
    01-22-2014, 02:27 PM Go to last post
  18. laundry room a/c

    Started by anthonyac1, 01-20-2014 11:24 PM
    • Replies: 4
    • Views: 494
    01-21-2014, 05:16 PM Go to last post
  19. Trane GEHB WSHP LL dryer location

    Started by Lahrs, 01-21-2014 02:28 PM
    • Replies: 0
    • Views: 391
    01-21-2014, 02:28 PM Go to last post
  20. Carrier 19DG Tear Down Manual

    Started by Technogeek, 01-17-2014 04:27 PM
    • Replies: 2
    • Views: 363
    01-21-2014, 09:54 AM Go to last post
    • Replies: 5
    • Views: 542
    01-21-2014, 08:55 AM Go to last post
  21. Help with a Magnetech Braided Hose Freezer

    Started by brian.cornell, 01-21-2014 07:29 AM
    • Replies: 0
    • Views: 302
    01-21-2014, 07:29 AM Go to last post
  22. Help. Boiler loop flow issues!

    Started by HVACtechR410, 01-09-2014 11:23 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,459
    01-20-2014, 10:31 PM Go to last post
  23. inter city products

    Started by marchvac, 01-18-2014 04:05 PM
    • Replies: 6
    • Views: 613
    01-20-2014, 09:02 PM Go to last post
    • Replies: 0
    • Views: 274
    01-20-2014, 12:30 PM Go to last post
  24. going into commercial

    Started by neto23, 01-15-2014 11:05 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,292
    01-19-2014, 09:51 PM Go to last post
  25. Hmm Gordon Piatt r8 burner pilot fail to light intermittantly

    Started by Ranger48, 01-11-2014 04:39 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,601
    01-18-2014, 07:22 PM Go to last post
  26. Adjusting gas regulators

    Started by hands, 01-17-2014 09:04 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,982
    01-18-2014, 06:58 PM Go to last post
  27. Zonex - Opinions?

    Started by jm0711, 01-15-2014 08:38 PM
    • Replies: 1
    • Views: 454
    01-18-2014, 01:23 AM Go to last post
    • Replies: 7
    • Views: 1,354
    01-17-2014, 09:28 PM Go to last post
  28. screw compressor vibration isolator

    Started by Mohammed Nofal, 01-15-2014 09:14 AM
    • Replies: 2
    • Views: 388
    01-17-2014, 10:13 AM Go to last post
  29. honeywell temp set point controller

    Started by Aircooled81, 01-17-2014 02:47 AM
    • Replies: 1
    • Views: 374
    01-17-2014, 07:07 AM Go to last post
  30. Vertical Air Handler Supports?

    Started by cvcsmkr, 01-15-2014 10:07 PM
    • Replies: 2
    • Views: 470
    01-17-2014, 02:40 AM Go to last post
  31. Johnson Controls Service Technical Academy

    Started by jds21088, 01-14-2014 11:46 PM
    • Replies: 4
    • Views: 952
    01-16-2014, 04:52 PM Go to last post
  32. I might just have to do the weirdest brazing ever

    Started by ICanHas, 01-03-2014 02:55 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 3,680
    01-16-2014, 01:15 AM Go to last post
  33. Enthalpy wheels

    Started by shellkamp, 01-10-2014 07:28 AM
    • Replies: 9
    • Views: 941
    01-15-2014, 11:11 PM Go to last post
  34. Anyone Familiar with Samsung S-NET PRO?

    Started by caskratos, 05-03-2013 11:41 PM
    • Replies: 2
    • Views: 879
    01-15-2014, 12:42 PM Go to last post
  35. boiler test question

    Started by valdelocc, 01-11-2014 12:03 PM
    • Replies: 6
    • Views: 779
    01-15-2014, 10:29 AM Go to last post
  36. carrier zone thermostats

    Started by ryan79, 01-14-2014 09:30 AM
    • Replies: 2
    • Views: 559
    01-14-2014, 07:40 PM Go to last post
  37. PDU low Humidity alarm.

    Started by Jason Wilson, 01-13-2014 05:27 PM
    • Replies: 2
    • Views: 478
    01-14-2014, 11:22 AM Go to last post
  38. York rooftop unit

    Started by air j, 01-13-2014 08:10 PM
    • Replies: 2
    • Views: 508
    01-14-2014, 07:06 AM Go to last post
  39. Not sure what is wrong ??

    Started by marchvac, 01-13-2014 08:31 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,852
    01-13-2014, 11:31 PM Go to last post
  40. hose leak

    Started by northeastbeast, 01-04-2014 07:31 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,975
    01-13-2014, 11:00 PM Go to last post
  41. thats gonna cost you

    Started by northeastbeast, 01-05-2014 12:53 PM
    • Replies: 9
    • Views: 1,062
    01-13-2014, 08:21 PM Go to last post
  42. RITTAL ' Toptherm ' A/C issues

    Started by freonguy, 01-13-2014 02:05 PM
    • Replies: 0
    • Views: 350
    01-13-2014, 02:05 PM Go to last post
  43. Trane Commercial VSC passwords

    Started by cbkcxp, 01-10-2014 01:05 PM
    • Replies: 1
    • Views: 472
    01-13-2014, 07:09 AM Go to last post
  44. RTU heat pump tripping on high limit

    Started by weebitdry, 01-07-2014 10:07 AM
    • Replies: 9
    • Views: 1,185
    01-12-2014, 08:37 PM Go to last post
  45. Add-on VFD Capacity control- redux'..

    Started by mixsit, 01-11-2014 06:14 PM
    • Replies: 1
    • Views: 427
    01-12-2014, 03:52 PM Go to last post
  46. System sensor DH100ACDCLP smoke detectors in ducts

    Started by steamer, 01-11-2014 01:09 PM
    • Replies: 2
    • Views: 497
    01-11-2014, 10:48 PM Go to last post
  47. Heat pump

    Started by idahojoe, 01-11-2014 06:13 PM
    • Replies: 0
    • Views: 507
    01-11-2014, 06:13 PM Go to last post

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