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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: 3,351
    08-10-2011, 04:34 PM Go to last post
  1. Dolphin chemical free water treatment

    Started by colorado dave, 02-22-2005 06:38 PM
    5 Pages
    1 2 3 4 5
    • Replies: 64
    • Views: 17,017
    06-19-2013, 05:01 PM Go to last post
  2. Confused Turbo Air

    Started by mirfgtech, 06-19-2013 08:17 AM
    • Replies: 3
    • Views: 253
    06-19-2013, 12:51 PM Go to last post
  3. honeywell.co2 sensor wiring

    Started by davidc17, 06-18-2013 07:24 PM
    • Replies: 0
    • Views: 296
    06-18-2013, 07:24 PM Go to last post
  4. Old Westinghouse

    Started by coolerinfrederick, 06-17-2013 04:53 PM
    • Replies: 1
    • Views: 253
    06-18-2013, 06:20 PM Go to last post
  5. Sanyo commercial systems

    Started by gtelder, 06-12-2013 10:30 AM
    • Replies: 2
    • Views: 402
    06-18-2013, 07:40 AM Go to last post
  6. Help with Honeywell!

    Started by partroy, 06-02-2013 05:51 PM
    • Replies: 3
    • Views: 440
    06-17-2013, 09:26 PM Go to last post
  7. Eng air

    Started by billyp7999, 06-17-2013 08:32 PM
    • Replies: 1
    • Views: 262
    06-17-2013, 08:54 PM Go to last post
  8. Compressors in tandem

    Started by Apprenticanic, 06-13-2013 01:25 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,620
    06-17-2013, 01:02 PM Go to last post
  9. York roof top not down to temp problems.

    Started by cfe, 06-11-2013 03:38 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,364
    06-16-2013, 07:41 PM Go to last post
  10. Pin Hole leaks

    Started by MisterFixer, 06-15-2013 01:50 AM
    • Replies: 7
    • Views: 623
    06-16-2013, 07:38 PM Go to last post
  11. RTAAFROM AIR TO WATER COOLED

    Started by caymancl, 06-13-2013 12:25 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 726
    06-16-2013, 01:51 PM Go to last post
  12. Closed loop system for heat pumps

    Started by dlove, 06-14-2013 01:55 PM
    • Replies: 4
    • Views: 478
    06-15-2013, 03:30 PM Go to last post
  13. Slip joint pliers as pipe wrench

    Started by NoahsArcFlash, 05-15-2013 12:41 AM
    • Replies: 9
    • Views: 1,133
    06-15-2013, 02:53 PM Go to last post
  14. how long it take get the correct pressure reading?

    Started by pony, 06-14-2013 05:43 AM
    • Replies: 10
    • Views: 592
    06-15-2013, 01:26 PM Go to last post
  15. Hail guards for micro-channel condensers

    Started by AYservicetech, 06-14-2013 10:43 AM
    • Replies: 6
    • Views: 322
    06-15-2013, 08:59 AM Go to last post
  16. Danfoss compressors

    Started by dave0176, 06-14-2013 10:22 PM
    • Replies: 0
    • Views: 229
    06-14-2013, 10:22 PM Go to last post
  17. scrapping old units

    Started by aftech, 06-05-2013 08:45 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,731
    06-14-2013, 02:38 PM Go to last post
  18. nitrogen pressure vs temp

    Started by ckartson, 06-11-2013 06:26 AM
    • Replies: 11
    • Views: 1,076
    06-13-2013, 06:24 PM Go to last post
  19. Varying voltages at comp for walk in cooler

    Started by Apprenticanic, 06-13-2013 01:14 AM
    • Replies: 2
    • Views: 425
    06-13-2013, 06:15 PM Go to last post
  20. Condensating defussers

    Started by richper, 06-12-2013 11:18 AM
    • Replies: 4
    • Views: 342
    06-13-2013, 05:42 PM Go to last post
  21. Copeland Compressor

    Started by Ned355, 06-12-2013 12:07 PM
    • Replies: 5
    • Views: 470
    06-12-2013, 07:34 PM Go to last post
  22. 2001 trane rtu

    Started by newyorkjets, 06-07-2013 06:11 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,147
    06-11-2013, 09:06 PM Go to last post
    • Replies: 5
    • Views: 1,249
    06-11-2013, 08:50 PM Go to last post
  23. AAON unit

    Started by etheric999, 05-29-2013 10:19 AM
    • Replies: 7
    • Views: 865
    06-11-2013, 08:16 PM Go to last post
  24. Trane RTU fan issue

    Started by Benny99, 06-11-2013 02:14 PM
    • Replies: 0
    • Views: 355
    06-11-2013, 02:14 PM Go to last post
  25. 7.5 ton American standard

    Started by biggi, 06-10-2013 12:25 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 843
    06-11-2013, 11:43 AM Go to last post
  26. Need Installtion Help

    Started by sirilhvac, 06-11-2013 09:08 AM
    • Replies: 0
    • Views: 245
    06-11-2013, 09:08 AM Go to last post
  27. Packaged units

    Started by Silvelo79, 06-11-2013 12:26 AM
    • Replies: 1
    • Views: 299
    06-11-2013, 02:05 AM Go to last post
  28. Mineral oil and 407c

    Started by skyball, 06-10-2013 01:32 PM
    • Replies: 3
    • Views: 385
    06-10-2013, 09:16 PM Go to last post
  29. trane yhc060e3rma0289g. control issue

    Started by COOLJIM, 06-10-2013 09:04 PM
    • Replies: 0
    • Views: 202
    06-10-2013, 09:04 PM Go to last post
  30. everything ripped out

    Started by cooldaddy11, 06-10-2013 08:20 PM
    • Replies: 1
    • Views: 244
    06-10-2013, 08:21 PM Go to last post
    • Replies: 5
    • Views: 423
    06-10-2013, 12:35 AM Go to last post
  31. R-410A Evucation procedures?

    Started by Zak_N, 06-06-2013 09:09 PM
    • Replies: 4
    • Views: 705
    06-10-2013, 12:25 AM Go to last post
  32. Confused Little Help

    Started by rjopas, 06-02-2013 08:57 PM
    • Replies: 3
    • Views: 338
    06-09-2013, 01:33 PM Go to last post
  33. Lennox rtu

    Started by billyp7999, 06-07-2013 03:14 PM
    • Replies: 1
    • Views: 426
    06-09-2013, 12:03 PM Go to last post
  34. scale dissollver question

    Started by newbe0507, 06-05-2013 07:13 PM
    • Replies: 3
    • Views: 331
    06-09-2013, 10:10 AM Go to last post
    • Replies: 9
    • Views: 738
    06-08-2013, 10:26 PM Go to last post
  35. Thumbs down OH RATS !!!!!!

    Started by hammerman2029, 06-08-2013 07:00 PM
    • Replies: 7
    • Views: 466
    06-08-2013, 07:52 PM Go to last post
    • Replies: 3
    • Views: 373
    06-08-2013, 06:20 PM Go to last post
  36. Need suggestions on removing moisture from system

    Started by thump_rrr, 06-03-2013 03:26 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 2,618
    06-08-2013, 03:39 PM Go to last post
  37. VFD config. on pumps

    Started by Notasupertech, 05-30-2013 03:22 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 692
    06-08-2013, 03:20 PM Go to last post
  38. JC ZJ12

    Started by AB815SC, 06-03-2013 08:53 PM
    • Replies: 5
    • Views: 312
    06-08-2013, 09:23 AM Go to last post
  39. Frustrated, and need to rant!

    Started by coolerik, 05-14-2013 09:26 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,298
    06-07-2013, 07:04 PM Go to last post
  40. Confused crazy pressures

    Started by pjoyner, 06-06-2013 11:12 AM
    • Replies: 3
    • Views: 427
    06-06-2013, 08:53 PM Go to last post
    • Replies: 9
    • Views: 666
    06-06-2013, 07:28 PM Go to last post
  41. HVAC refrigerant

    Started by shark58, 05-20-2013 02:48 AM
    • Replies: 8
    • Views: 686
    06-06-2013, 07:16 PM Go to last post
  42. Damper control

    Started by Notasupertech, 05-30-2013 03:19 PM
    • Replies: 6
    • Views: 533
    06-06-2013, 10:16 AM Go to last post
  43. lennox prodigy board

    Started by joebear, 06-05-2013 07:15 PM
    • Replies: 4
    • Views: 275
    06-06-2013, 06:40 AM Go to last post
  44. Trane YCD102 controls sequence troubleshooting

    Started by RivcoJeff, 06-04-2013 06:41 PM
    • Replies: 4
    • Views: 663
    06-05-2013, 11:09 PM Go to last post
  45. Goodman parts

    Started by fr420, 06-04-2013 07:10 PM
    • Replies: 3
    • Views: 351
    06-04-2013, 07:56 PM Go to last post

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