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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: 2,734
    08-10-2011, 04:34 PM Go to last post
  1. Exclamation Ductable Units Leak Test

    Started by khozema, 04-21-2012 11:49 PM
    • Replies: 1
    • Views: 426
    04-22-2012, 10:10 AM Go to last post
  2. Why not to use lake water.

    Started by FixItRight, 02-20-2012 09:12 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,241
    04-21-2012, 12:30 PM Go to last post
  3. 410a moisture issues.

    Started by hvac17011, 04-18-2012 08:30 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,204
    04-21-2012, 05:55 AM Go to last post
  4. Trane Scrolls

    Started by ascj, 04-11-2012 04:58 PM
    • Replies: 9
    • Views: 787
    04-20-2012, 10:51 AM Go to last post
  5. Troubleshooting Lennox L series.

    Started by jmiles, 04-19-2012 09:55 PM
    • Replies: 1
    • Views: 520
    04-19-2012, 10:37 PM Go to last post
  6. Direct/DX cooling

    Started by Chas987, 04-18-2012 10:53 PM
    • Replies: 5
    • Views: 513
    04-19-2012, 07:55 PM Go to last post
  7. Angry Energy Bill - reg

    Started by computerg, 04-19-2012 04:09 AM
    • Replies: 2
    • Views: 426
    04-19-2012, 08:11 AM Go to last post
  8. Delta High "B" phase

    Started by ACFIXR, 04-16-2012 11:42 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,207
    04-18-2012, 10:26 PM Go to last post
  9. Evapco LSWA high and low fan speeds

    Started by valdelocc, 04-18-2012 08:34 PM
    • Replies: 3
    • Views: 642
    04-18-2012, 09:06 PM Go to last post
  10. Galvanized to Black Pipe: NG Gas line

    Started by Gib's Son, 04-18-2012 03:34 PM
    • Replies: 4
    • Views: 713
    04-18-2012, 08:26 PM Go to last post
  11. Thumbs up Emerson Motor pro training

    Started by DPinst, 04-18-2012 05:23 PM
    • Replies: 0
    • Views: 484
    04-18-2012, 05:23 PM Go to last post
  12. Fulton pulse boilers

    Started by Luke84, 03-12-2012 06:04 PM
    • Replies: 7
    • Views: 860
    04-18-2012, 11:08 AM Go to last post
  13. Trane service bulletin

    Started by targetman, 04-17-2012 07:36 PM
    • Replies: 6
    • Views: 824
    04-18-2012, 06:11 AM Go to last post
  14. your opinions, practices and sequence

    Started by dioshin, 09-21-2011 11:03 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,951
    04-18-2012, 02:15 AM Go to last post
  15. Echelon iLON Vision graphics

    Started by kslrr, 03-02-2012 05:16 PM
    • Replies: 3
    • Views: 567
    04-17-2012, 10:35 PM Go to last post
  16. Torque spec for york

    Started by gazoo, 03-28-2012 09:30 AM
    • Replies: 3
    • Views: 565
    04-17-2012, 05:40 PM Go to last post
  17. Commercial - Reverse Duct ESP calculation

    Started by nxdsxd, 04-17-2012 08:50 AM
    • Replies: 0
    • Views: 466
    04-17-2012, 08:50 AM Go to last post
    • Replies: 8
    • Views: 739
    04-17-2012, 12:51 AM Go to last post
  18. Apprentice project

    Started by bbcandelaria, 04-14-2012 11:32 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 903
    04-16-2012, 07:50 PM Go to last post
  19. How to know if condensing unit is undersized?

    Started by jbridges15, 04-16-2012 01:01 PM
    • Replies: 3
    • Views: 535
    04-16-2012, 03:34 PM Go to last post
  20. Trane Voyager

    Started by JTCHVAC, 12-18-2011 12:20 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 2,882
    04-15-2012, 08:21 PM Go to last post
  21. how do you prove a evap. is to small

    Started by BatesTech, 04-14-2012 09:45 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,290
    04-15-2012, 03:24 PM Go to last post
  22. R-22

    Started by HvAckid82, 04-14-2012 02:29 PM
    • Replies: 2
    • Views: 469
    04-14-2012, 08:37 PM Go to last post
  23. Screw compressor Hot gas bypass?

    Started by heatingman, 04-08-2012 10:48 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,338
    04-14-2012, 11:18 AM Go to last post
  24. what is this this fitting???

    Started by n-e-w Jerz!, 03-14-2012 08:12 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,676
    04-13-2012, 10:20 PM Go to last post
  25. Water Source Heat Pumps

    Started by motoguy128, 11-10-2011 09:52 AM
    • Replies: 8
    • Views: 968
    04-13-2012, 09:27 PM Go to last post
  26. Qwik system flush

    Started by ironpit, 12-27-2011 09:20 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,230
    04-13-2012, 01:25 AM Go to last post
  27. temperature measurements

    Started by boilerman856, 04-05-2012 02:23 PM
    2 Pages
    1 2
    measuring instruments, temperature
    • Replies: 20
    • Views: 1,386
    04-13-2012, 12:32 AM Go to last post
  28. York Wiring Schematic

    Started by Jerry Jessup, 04-11-2012 09:16 PM
    • Replies: 2
    • Views: 536
    04-12-2012, 08:13 PM Go to last post
  29. Carrier model number

    Started by dodge, 04-09-2012 08:00 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,237
    04-12-2012, 08:08 PM Go to last post
  30. how do I figure this.

    Started by timjimbob, 04-10-2012 07:34 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,295
    04-12-2012, 05:59 PM Go to last post
  31. Starting and checking a roof top unit with economizer tomorrow

    Started by jmiles, 04-09-2012 06:44 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,017
    04-12-2012, 04:53 AM Go to last post
  32. AAON Unit

    Started by Jerry Jessup, 02-10-2012 10:28 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,485
    04-11-2012, 09:56 PM Go to last post
  33. York CS-156-FO-FCLP. Specs anywhere???

    Started by Cbssteve, 04-11-2012 08:26 PM
    • Replies: 0
    • Views: 710
    04-11-2012, 08:26 PM Go to last post
  34. York RTU Gas Heat Problem

    Started by JoeBackflow, 04-06-2012 08:59 PM
    • Replies: 9
    • Views: 757
    04-11-2012, 08:17 PM Go to last post
  35. Sanyo-Whats the deal??

    Started by n-e-w Jerz!, 03-28-2012 08:24 PM
    • Replies: 9
    • Views: 896
    04-11-2012, 01:02 PM Go to last post
  36. LENNOX COIL

    Started by VTP99, 04-10-2012 02:25 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 850
    04-11-2012, 08:27 AM Go to last post
  37. Airstack Chiller

    Started by cooltalking, 04-07-2012 11:38 PM
    • Replies: 3
    • Views: 655
    04-10-2012, 11:02 PM Go to last post
  38. Aaon electric heat problems

    Started by will smith, 04-08-2012 04:31 PM
    • Replies: 7
    • Views: 797
    04-10-2012, 08:16 PM Go to last post
  39. COMPRESSOR LIFT

    Started by low pressure guy, 07-19-2009 09:08 AM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 3,288
    04-10-2012, 07:28 PM Go to last post
  40. Thermal Imaging

    Started by grumpy20716, 04-10-2012 06:14 PM
    • Replies: 0
    • Views: 317
    04-10-2012, 06:14 PM Go to last post
  41. 10 Ton Package Unit 2nd Stage Compressor won't Start

    Started by jumstar, 04-07-2012 12:14 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,514
    04-10-2012, 03:32 PM Go to last post
  42. How would i decide the right HP motor

    Started by Tommy1010, 04-09-2012 02:04 PM
    • Replies: 6
    • Views: 477
    04-10-2012, 02:04 PM Go to last post
  43. YCD Powerburner Issues

    Started by vin lashon, 12-09-2011 08:02 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 5,144
    04-08-2012, 07:14 PM Go to last post
  44. Exclamation York YR Screw

    Started by rnp125, 04-06-2012 01:08 PM
    • Replies: 1
    • Views: 398
    04-07-2012, 07:18 PM Go to last post
  45. New damaged equipment

    Started by zuke19, 04-06-2012 07:16 PM
    • Replies: 7
    • Views: 588
    04-07-2012, 08:57 AM Go to last post
  46. Closed Loop Pump

    Started by Jerry Jessup, 04-06-2012 06:16 PM
    • Replies: 0
    • Views: 357
    04-06-2012, 06:16 PM Go to last post
  47. York RTU literature

    Started by fitter10, 04-05-2012 05:09 PM
    • Replies: 7
    • Views: 981
    04-06-2012, 10:09 AM Go to last post
  48. nfpa 70e clothing

    Started by bowhunter86, 02-03-2012 04:53 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,886
    04-06-2012, 12:08 AM Go to last post
  49. compressor chatter

    Started by bshultz, 04-04-2012 07:54 PM
    • Replies: 12
    • Views: 792
    04-06-2012, 12:04 AM Go to last post

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