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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: 4,000
    08-10-2011, 04:34 PM Go to last post
  1. I Don't get it!!!

    Started by Camech, 02-08-2014 11:01 AM
    • Replies: 5
    • Views: 436
    02-08-2014, 12:34 PM Go to last post
  2. YSC036E issue

    Started by merlin73, 01-07-2014 08:21 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,812
    02-08-2014, 11:41 AM Go to last post
  3. American Standard

    Started by wadams9909, 02-07-2014 07:17 PM
    • Replies: 6
    • Views: 405
    02-07-2014, 09:37 PM Go to last post
  4. 9 / 80 work schedule

    Started by starjlr, 01-31-2014 03:49 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 2,111
    02-07-2014, 06:05 PM Go to last post
  5. intelipak II help needed

    Started by westong, 02-07-2014 10:22 AM
    • Replies: 2
    • Views: 440
    02-07-2014, 02:37 PM Go to last post
  6. What Voltage

    Started by hvacsteve, 02-05-2014 05:09 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,046
    02-06-2014, 10:00 PM Go to last post
  7. Goodman RTU manual.

    Started by triplecrown, 02-06-2014 06:52 PM
    • Replies: 2
    • Views: 298
    02-06-2014, 07:24 PM Go to last post
  8. pump alignment

    Started by hvac17011, 02-06-2014 01:43 PM
    • Replies: 0
    • Views: 267
    02-06-2014, 01:43 PM Go to last post
  9. trane package unit

    Started by neto23, 02-05-2014 06:37 PM
    • Replies: 9
    • Views: 716
    02-06-2014, 11:24 AM Go to last post
  10. Light commercial split system gas furnace

    Started by Ericdhvac, 02-04-2014 08:12 AM
    • Replies: 3
    • Views: 395
    02-04-2014, 10:14 PM Go to last post
  11. Cupronickel Condensers

    Started by FrostGiant, 01-30-2014 02:28 PM
    • Replies: 6
    • Views: 541
    02-04-2014, 04:10 PM Go to last post
  12. Dectron question

    Started by trykonxlgold75, 01-30-2014 09:53 AM
    • Replies: 4
    • Views: 475
    02-03-2014, 02:31 PM Go to last post
  13. sound attenuators

    Started by joson, 02-02-2014 07:06 AM
    • Replies: 3
    • Views: 353
    02-03-2014, 06:30 AM Go to last post
  14. tempest-aire cold pan sysem

    Started by ugetrite, 02-02-2014 02:19 PM
    • Replies: 1
    • Views: 312
    02-02-2014, 07:56 PM Go to last post
  15. UV Flame Detector icing up.

    Started by hands, 01-28-2014 07:52 PM
    • Replies: 6
    • Views: 535
    02-02-2014, 05:01 PM Go to last post
  16. gas meter /pipe sizing

    Started by hvac17011, 02-02-2014 10:25 AM
    • Replies: 1
    • Views: 445
    02-02-2014, 03:43 PM Go to last post
  17. AREA FACTOR

    Started by joson, 12-28-2013 06:02 AM
    • Replies: 3
    • Views: 446
    02-02-2014, 07:20 AM Go to last post
  18. New 2 stage thermostat

    Started by moenaboulsi, 01-30-2014 08:29 AM
    • Replies: 4
    • Views: 417
    02-01-2014, 11:09 AM Go to last post
  19. Cleaning heat exhanger

    Started by CTC, 01-31-2014 01:23 AM
    • Replies: 1
    • Views: 413
    01-31-2014, 03:33 PM Go to last post
    • Replies: 40
    • Views: 2,491
    01-30-2014, 01:14 PM Go to last post
  20. Johnson A350 controls for t-stats at Waffle H.

    Started by Timber, 01-30-2014 12:11 PM
    • Replies: 0
    • Views: 248
    01-30-2014, 12:11 PM Go to last post
  21. water heat/cool coils, what order?

    Started by Thaaguy, 01-24-2014 05:17 PM
    • Replies: 9
    • Views: 623
    01-30-2014, 04:32 AM Go to last post
  22. Sheilded cable problem

    Started by Mangosan, 01-29-2014 12:22 PM
    • Replies: 5
    • Views: 479
    01-29-2014, 09:08 PM Go to last post
  23. outside ahu control with dx split coil ?

    Started by coolerinfrederick, 01-25-2014 05:04 PM
    • Replies: 10
    • Views: 477
    01-29-2014, 05:36 PM Go to last post
  24. Filter Change Sample Contract

    Started by flanders, 01-19-2014 05:25 PM
    • Replies: 7
    • Views: 566
    01-29-2014, 06:35 AM Go to last post
  25. compressor bad valves....

    Started by jkmhi89, 01-27-2014 01:06 AM
    • Replies: 4
    • Views: 542
    01-28-2014, 11:27 PM Go to last post
  26. freezstat location ?

    Started by newbe0507, 01-28-2014 10:04 AM
    • Replies: 7
    • Views: 501
    01-28-2014, 07:08 PM Go to last post
  27. Bryant RTU 58A Series

    Started by mirfgtech, 01-16-2014 05:53 PM
    • Replies: 4
    • Views: 328
    01-27-2014, 06:10 PM Go to last post
  28. Question MItsubishi controller. Can they be calibrated?

    Started by hsrhvac, 01-23-2014 02:28 PM
    • Replies: 4
    • Views: 415
    01-27-2014, 11:32 AM Go to last post
  29. Question conditioning non insulated area

    Started by ahanson1, 01-22-2014 02:51 PM
    • Replies: 6
    • Views: 459
    01-27-2014, 07:44 AM Go to last post
  30. HVAC 2014

    Started by Bruno$, 01-26-2014 02:24 PM
    • Replies: 0
    • Views: 322
    01-26-2014, 02:24 PM Go to last post
  31. Lennox KHA092S4BN Package HP

    Started by triplecrown, 01-21-2014 10:04 AM
    • Replies: 2
    • Views: 365
    01-26-2014, 12:06 PM Go to last post
  32. Carrier 5H60 Compressor problems

    Started by Sea dog, 01-25-2014 07:38 AM
    • Replies: 5
    • Views: 589
    01-26-2014, 10:22 AM Go to last post
  33. Stryker t/pump model TP700C

    Started by shellkamp, 01-25-2014 08:58 PM
    • Replies: 0
    • Views: 243
    01-25-2014, 08:58 PM Go to last post
  34. Carrier 580C

    Started by mirfgtech, 01-25-2014 07:28 PM
    • Replies: 1
    • Views: 241
    01-25-2014, 08:42 PM Go to last post
    • Replies: 0
    • Views: 287
    01-25-2014, 04:36 PM Go to last post
  35. Carrier 5H60 Compressor problems

    Started by Sea dog, 01-25-2014 07:04 AM
    • Replies: 1
    • Views: 374
    01-25-2014, 10:01 AM Go to last post
  36. Weater rite 900,000 btu makeup air unit

    Started by Mrfixit12, 01-24-2014 11:30 PM
    • Replies: 1
    • Views: 305
    01-25-2014, 03:34 AM Go to last post
  37. 2-Stage Split System on 1 lineset

    Started by cvcsmkr, 01-23-2014 02:35 PM
    • Replies: 12
    • Views: 744
    01-25-2014, 01:37 AM Go to last post
  38. Dirty Air Problem at the Airport

    Started by Ben21, 01-25-2014 01:07 AM
    • Replies: 0
    • Views: 348
    01-25-2014, 01:07 AM Go to last post
  39. Is this some sort of EPR Valve?

    Started by cmclifton, 01-19-2014 03:08 PM
    • Replies: 3
    • Views: 630
    01-24-2014, 06:47 PM Go to last post
  40. Question on 110v wiring to motor

    Started by ColdAirMan, 01-23-2014 10:12 PM
    • Replies: 1
    • Views: 381
    01-24-2014, 06:38 AM Go to last post
  41. Aluminum/copper joint cracked. Fixable?

    Started by Scott Kline, 01-21-2014 08:18 PM
    • Replies: 11
    • Views: 874
    01-23-2014, 09:25 AM Go to last post
  42. Cool Trane PTAC LIMIT SWITCH

    Started by tommyguns, 01-22-2014 10:05 PM
    • Replies: 0
    • Views: 359
    01-22-2014, 10:05 PM Go to last post
  43. Lennox G12

    Started by targetman, 01-22-2014 07:45 PM
    • Replies: 6
    • Views: 466
    01-22-2014, 09:58 PM Go to last post
  44. York 2DEG150N20025STD

    Started by jmandtc, 01-22-2014 09:00 PM
    • Replies: 1
    • Views: 264
    01-22-2014, 09:20 PM Go to last post
  45. Dayton 3E230 Gas Heater Parts List

    Started by flanders, 01-22-2014 08:48 PM
    • Replies: 0
    • Views: 259
    01-22-2014, 08:48 PM Go to last post
  46. York YRTDTBT1-17C Low oil level shutdown

    Started by Arizona Tech, 01-22-2014 01:51 PM
    • Replies: 0
    • Views: 260
    01-22-2014, 01:51 PM Go to last post
  47. 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: 3,272
    01-22-2014, 01:27 PM Go to last post
  48. laundry room a/c

    Started by anthonyac1, 01-20-2014 10:24 PM
    • Replies: 4
    • Views: 345
    01-21-2014, 04:16 PM Go to last post

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