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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: 3,695
    08-10-2011, 04:34 PM Go to last post
    • Replies: 0
    • Views: 275
    01-25-2014, 04:36 PM Go to last post
  1. Carrier 5H60 Compressor problems

    Started by Sea dog, 01-25-2014 07:04 AM
    • Replies: 1
    • Views: 340
    01-25-2014, 10:01 AM Go to last post
  2. Weater rite 900,000 btu makeup air unit

    Started by Mrfixit12, 01-24-2014 11:30 PM
    • Replies: 1
    • Views: 291
    01-25-2014, 03:34 AM Go to last post
  3. 2-Stage Split System on 1 lineset

    Started by cvcsmkr, 01-23-2014 02:35 PM
    • Replies: 12
    • Views: 649
    01-25-2014, 01:37 AM Go to last post
  4. Dirty Air Problem at the Airport

    Started by Ben21, 01-25-2014 01:07 AM
    • Replies: 0
    • Views: 319
    01-25-2014, 01:07 AM Go to last post
  5. Is this some sort of EPR Valve?

    Started by cmclifton, 01-19-2014 03:08 PM
    • Replies: 3
    • Views: 575
    01-24-2014, 06:47 PM Go to last post
  6. Question on 110v wiring to motor

    Started by ColdAirMan, 01-23-2014 10:12 PM
    • Replies: 1
    • Views: 359
    01-24-2014, 06:38 AM Go to last post
  7. Aluminum/copper joint cracked. Fixable?

    Started by Scott Kline, 01-21-2014 08:18 PM
    • Replies: 11
    • Views: 771
    01-23-2014, 09:25 AM Go to last post
  8. Cool Trane PTAC LIMIT SWITCH

    Started by tommyguns, 01-22-2014 10:05 PM
    • Replies: 0
    • Views: 339
    01-22-2014, 10:05 PM Go to last post
  9. Lennox G12

    Started by targetman, 01-22-2014 07:45 PM
    • Replies: 6
    • Views: 403
    01-22-2014, 09:58 PM Go to last post
  10. York 2DEG150N20025STD

    Started by jmandtc, 01-22-2014 09:00 PM
    • Replies: 1
    • Views: 223
    01-22-2014, 09:20 PM Go to last post
  11. Dayton 3E230 Gas Heater Parts List

    Started by flanders, 01-22-2014 08:48 PM
    • Replies: 0
    • Views: 233
    01-22-2014, 08:48 PM Go to last post
  12. York YRTDTBT1-17C Low oil level shutdown

    Started by Arizona Tech, 01-22-2014 01:51 PM
    • Replies: 0
    • Views: 235
    01-22-2014, 01:51 PM Go to last post
  13. 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: 3,108
    01-22-2014, 01:27 PM Go to last post
  14. laundry room a/c

    Started by anthonyac1, 01-20-2014 10:24 PM
    • Replies: 4
    • Views: 315
    01-21-2014, 04:16 PM Go to last post
  15. Trane GEHB WSHP LL dryer location

    Started by Lahrs, 01-21-2014 01:28 PM
    • Replies: 0
    • Views: 255
    01-21-2014, 01:28 PM Go to last post
  16. Carrier 19DG Tear Down Manual

    Started by Technogeek, 01-17-2014 03:27 PM
    • Replies: 2
    • Views: 232
    01-21-2014, 08:54 AM Go to last post
    • Replies: 5
    • Views: 392
    01-21-2014, 07:55 AM Go to last post
  17. Help with a Magnetech Braided Hose Freezer

    Started by brian.cornell, 01-21-2014 06:29 AM
    • Replies: 0
    • Views: 207
    01-21-2014, 06:29 AM Go to last post
  18. Help. Boiler loop flow issues!

    Started by HVACtechR410, 01-09-2014 10:23 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 937
    01-20-2014, 09:31 PM Go to last post
  19. inter city products

    Started by marchvac, 01-18-2014 03:05 PM
    • Replies: 6
    • Views: 440
    01-20-2014, 08:02 PM Go to last post
    • Replies: 0
    • Views: 197
    01-20-2014, 11:30 AM Go to last post
  20. going into commercial

    Started by neto23, 01-15-2014 10:05 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 818
    01-19-2014, 08:51 PM Go to last post
  21. Hmm Gordon Piatt r8 burner pilot fail to light intermittantly

    Started by Ranger48, 01-11-2014 03:39 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 802
    01-18-2014, 06:22 PM Go to last post
  22. Adjusting gas regulators

    Started by hands, 01-17-2014 08:04 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,086
    01-18-2014, 05:58 PM Go to last post
  23. Zonex - Opinions?

    Started by jm0711, 01-15-2014 07:38 PM
    • Replies: 1
    • Views: 288
    01-18-2014, 12:23 AM Go to last post
    • Replies: 7
    • Views: 686
    01-17-2014, 08:28 PM Go to last post
  24. screw compressor vibration isolator

    Started by Mohammed Nofal, 01-15-2014 08:14 AM
    • Replies: 2
    • Views: 254
    01-17-2014, 09:13 AM Go to last post
  25. honeywell temp set point controller

    Started by Aircooled81, 01-17-2014 01:47 AM
    • Replies: 1
    • Views: 219
    01-17-2014, 06:07 AM Go to last post
  26. Vertical Air Handler Supports?

    Started by cvcsmkr, 01-15-2014 09:07 PM
    • Replies: 2
    • Views: 303
    01-17-2014, 01:40 AM Go to last post
  27. Trane voyager with modulating gas heat

    Started by kprice1014, 01-05-2014 03:18 PM
    • Replies: 11
    • Views: 643
    01-16-2014, 10:52 PM Go to last post
  28. Johnson Controls Service Technical Academy

    Started by jds21088, 01-14-2014 10:46 PM
    • Replies: 4
    • Views: 516
    01-16-2014, 03:52 PM Go to last post
  29. I might just have to do the weirdest brazing ever

    Started by ICanHas, 01-03-2014 01:55 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 2,589
    01-16-2014, 12:15 AM Go to last post
  30. Enthalpy wheels

    Started by shellkamp, 01-10-2014 06:28 AM
    • Replies: 9
    • Views: 545
    01-15-2014, 10:11 PM Go to last post
  31. Anyone Familiar with Samsung S-NET PRO?

    Started by caskratos, 05-03-2013 11:41 PM
    • Replies: 2
    • Views: 608
    01-15-2014, 11:42 AM Go to last post
  32. boiler test question

    Started by valdelocc, 01-11-2014 11:03 AM
    • Replies: 6
    • Views: 535
    01-15-2014, 09:29 AM Go to last post
  33. carrier zone thermostats

    Started by ryan79, 01-14-2014 08:30 AM
    • Replies: 2
    • Views: 371
    01-14-2014, 06:40 PM Go to last post
  34. PDU low Humidity alarm.

    Started by Jason Wilson, 01-13-2014 04:27 PM
    • Replies: 2
    • Views: 273
    01-14-2014, 10:22 AM Go to last post
  35. York rooftop unit

    Started by air j, 01-13-2014 07:10 PM
    • Replies: 2
    • Views: 305
    01-14-2014, 06:06 AM Go to last post
  36. Not sure what is wrong ??

    Started by marchvac, 01-13-2014 07:31 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 933
    01-13-2014, 10:31 PM Go to last post
  37. hose leak

    Started by northeastbeast, 01-04-2014 06:31 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 945
    01-13-2014, 10:00 PM Go to last post
  38. thats gonna cost you

    Started by northeastbeast, 01-05-2014 11:53 AM
    • Replies: 9
    • Views: 712
    01-13-2014, 07:21 PM Go to last post
  39. RITTAL ' Toptherm ' A/C issues

    Started by freonguy, 01-13-2014 01:05 PM
    • Replies: 0
    • Views: 217
    01-13-2014, 01:05 PM Go to last post
  40. Trane Commercial VSC passwords

    Started by cbkcxp, 01-10-2014 12:05 PM
    • Replies: 1
    • Views: 327
    01-13-2014, 06:09 AM Go to last post
  41. RTU heat pump tripping on high limit

    Started by weebitdry, 01-07-2014 09:07 AM
    • Replies: 9
    • Views: 606
    01-12-2014, 07:37 PM Go to last post
  42. Add-on VFD Capacity control- redux'..

    Started by mixsit, 01-11-2014 05:14 PM
    • Replies: 1
    • Views: 285
    01-12-2014, 02:52 PM Go to last post
  43. System sensor DH100ACDCLP smoke detectors in ducts

    Started by steamer, 01-11-2014 12:09 PM
    • Replies: 2
    • Views: 339
    01-11-2014, 09:48 PM Go to last post
  44. Heat pump

    Started by idahojoe, 01-11-2014 05:13 PM
    • Replies: 0
    • Views: 294
    01-11-2014, 05:13 PM Go to last post
  45. Aerco Benchmark 2.0 boiler

    Started by Hamp4208, 01-02-2014 06:50 PM
    • Replies: 4
    • Views: 609
    01-11-2014, 08:34 AM Go to last post
  46. Backflow preventer problem

    Started by Tranetek1974, 01-09-2014 08:00 PM
    • Replies: 2
    • Views: 374
    01-10-2014, 07:52 PM Go to last post

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