1. Announcement:
    Poll Dance !!
    Dad (Site Administrator)
    06-22-2012
    Views:
    63,735
Page 30 of 66 FirstFirst ... 2023242526272829303132333435363740 ... LastLast
Threads 1451 to 1500 of 3288

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: 3,992
    08-10-2011, 04:34 PM Go to last post
  1. Need Installtion Help

    Started by sirilhvac, 06-11-2013 09:08 AM
    • Replies: 0
    • Views: 306
    06-11-2013, 09:08 AM Go to last post
  2. Packaged units

    Started by Silvelo79, 06-11-2013 12:26 AM
    • Replies: 1
    • Views: 388
    06-11-2013, 02:05 AM Go to last post
  3. Mineral oil and 407c

    Started by skyball, 06-10-2013 01:32 PM
    • Replies: 3
    • Views: 486
    06-10-2013, 09:16 PM Go to last post
  4. trane yhc060e3rma0289g. control issue

    Started by COOLJIM, 06-10-2013 09:04 PM
    • Replies: 0
    • Views: 249
    06-10-2013, 09:04 PM Go to last post
  5. everything ripped out

    Started by cooldaddy11, 06-10-2013 08:20 PM
    • Replies: 1
    • Views: 318
    06-10-2013, 08:21 PM Go to last post
    • Replies: 5
    • Views: 528
    06-10-2013, 12:35 AM Go to last post
  6. R-410A Evucation procedures?

    Started by Zak_N, 06-06-2013 09:09 PM
    • Replies: 4
    • Views: 822
    06-10-2013, 12:25 AM Go to last post
  7. Confused Little Help

    Started by rjopas, 06-02-2013 08:57 PM
    • Replies: 3
    • Views: 405
    06-09-2013, 01:33 PM Go to last post
  8. Lennox rtu

    Started by billyp7999, 06-07-2013 03:14 PM
    • Replies: 1
    • Views: 556
    06-09-2013, 12:03 PM Go to last post
  9. scale dissollver question

    Started by newbe0507, 06-05-2013 07:13 PM
    • Replies: 3
    • Views: 398
    06-09-2013, 10:10 AM Go to last post
    • Replies: 9
    • Views: 969
    06-08-2013, 10:26 PM Go to last post
  10. Thumbs down OH RATS !!!!!!

    Started by hammerman2029, 06-08-2013 07:00 PM
    • Replies: 7
    • Views: 574
    06-08-2013, 07:52 PM Go to last post
    • Replies: 3
    • Views: 470
    06-08-2013, 06:20 PM Go to last post
  11. 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: 3,119
    06-08-2013, 03:39 PM Go to last post
  12. VFD config. on pumps

    Started by Notasupertech, 05-30-2013 03:22 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 911
    06-08-2013, 03:20 PM Go to last post
  13. JC ZJ12

    Started by AB815SC, 06-03-2013 08:53 PM
    • Replies: 5
    • Views: 423
    06-08-2013, 09:23 AM Go to last post
  14. Frustrated, and need to rant!

    Started by coolerik, 05-14-2013 09:26 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,744
    06-07-2013, 07:04 PM Go to last post
  15. Confused crazy pressures

    Started by pjoyner, 06-06-2013 11:12 AM
    • Replies: 3
    • Views: 505
    06-06-2013, 08:53 PM Go to last post
    • Replies: 9
    • Views: 803
    06-06-2013, 07:28 PM Go to last post
  16. HVAC refrigerant

    Started by shark58, 05-20-2013 02:48 AM
    • Replies: 8
    • Views: 802
    06-06-2013, 07:16 PM Go to last post
  17. Damper control

    Started by Notasupertech, 05-30-2013 03:19 PM
    • Replies: 6
    • Views: 641
    06-06-2013, 10:16 AM Go to last post
  18. lennox prodigy board

    Started by joebear, 06-05-2013 07:15 PM
    • Replies: 4
    • Views: 360
    06-06-2013, 06:40 AM Go to last post
  19. Trane YCD102 controls sequence troubleshooting

    Started by RivcoJeff, 06-04-2013 06:41 PM
    • Replies: 4
    • Views: 862
    06-05-2013, 11:09 PM Go to last post
  20. Goodman parts

    Started by fr420, 06-04-2013 07:10 PM
    • Replies: 3
    • Views: 431
    06-04-2013, 07:56 PM Go to last post
  21. Carrier Rooftop

    Started by fr420, 05-21-2013 11:14 PM
    • Replies: 11
    • Views: 1,000
    06-04-2013, 07:44 PM Go to last post
  22. Confused Liebert DS

    Started by daledehart19, 06-03-2013 10:38 PM
    • Replies: 3
    • Views: 549
    06-04-2013, 05:27 PM Go to last post
  23. Truck stocks app

    Started by fridg, 06-02-2013 03:22 AM
    • Replies: 4
    • Views: 486
    06-04-2013, 03:06 AM Go to last post
  24. Convering walk in freezer from HP80 to 404A?

    Started by Mr. Thermo, 06-01-2013 11:00 PM
    • Replies: 2
    • Views: 495
    06-04-2013, 12:44 AM Go to last post
  25. Beacon II Refrigeration Q

    Started by zapatasblood2, 06-01-2013 01:49 PM
    • Replies: 9
    • Views: 696
    06-03-2013, 11:04 PM Go to last post
  26. York split system

    Started by jmandtc, 06-03-2013 07:55 PM
    • Replies: 3
    • Views: 545
    06-03-2013, 09:25 PM Go to last post
  27. Confused Control Head on Variable Speed pumping systems?

    Started by 500GPMdT, 05-28-2013 02:05 PM
    • Replies: 9
    • Views: 847
    06-03-2013, 04:06 PM Go to last post
  28. fujitsu minisplit install

    Started by atomdude, 06-01-2013 01:08 AM
    • Replies: 6
    • Views: 637
    06-03-2013, 03:51 PM Go to last post
  29. Low pressure problems

    Started by marc5180, 06-01-2013 06:04 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,328
    06-03-2013, 01:50 AM Go to last post
  30. condenser swap-low compression ratio

    Started by B_roche, 06-02-2013 07:02 PM
    • Replies: 3
    • Views: 436
    06-02-2013, 10:49 PM Go to last post
  31. trane freeze up

    Started by joebear, 05-26-2013 10:32 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,752
    06-02-2013, 09:53 PM Go to last post
  32. wiring diagram carrier 50akc035keq611hq

    Started by joebear, 06-02-2013 08:46 AM
    • Replies: 2
    • Views: 258
    06-02-2013, 09:43 AM Go to last post
  33. York ZJ series wiring diagram

    Started by juststartin, 05-31-2013 04:09 PM
    • Replies: 2
    • Views: 534
    05-31-2013, 10:56 PM Go to last post
  34. Retro fit

    Started by Cool bill 13, 05-31-2013 07:28 AM
    • Replies: 1
    • Views: 355
    05-31-2013, 01:04 PM Go to last post
  35. Reliatel replacement ignition module

    Started by wvuboarder, 12-04-2011 10:47 AM
    • Replies: 9
    • Views: 764
    05-31-2013, 10:20 AM Go to last post
  36. York support

    Started by Cool bill 13, 05-29-2013 09:35 AM
    • Replies: 2
    • Views: 395
    05-31-2013, 07:24 AM Go to last post
  37. TRANE Dehumidification unit

    Started by Hook Echo, 05-30-2013 05:57 PM
    • Replies: 2
    • Views: 503
    05-31-2013, 12:21 AM Go to last post
  38. ABB ACH550 drive overcurrent fault

    Started by OhioTech, 03-09-2012 02:20 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,373
    05-30-2013, 10:35 PM Go to last post
  39. Internal Bypass TXV?

    Started by 02JeepKing, 05-30-2013 08:44 PM
    • Replies: 4
    • Views: 638
    05-30-2013, 09:28 PM Go to last post
    • Replies: 6
    • Views: 568
    05-30-2013, 09:25 PM Go to last post
  40. York Centrifugal Chiller Logic Board

    Started by HVAC87, 05-30-2013 12:02 PM
    • Replies: 0
    • Views: 202
    05-30-2013, 12:02 PM Go to last post
    • Replies: 4
    • Views: 694
    05-29-2013, 08:05 PM Go to last post
    • Replies: 1
    • Views: 437
    05-29-2013, 08:04 PM Go to last post
    • Replies: 4
    • Views: 546
    05-29-2013, 05:07 PM Go to last post
  41. cooling electrical enclosures

    Started by werd54, 05-29-2013 11:40 AM
    • Replies: 0
    • Views: 214
    05-29-2013, 11:40 AM Go to last post
  42. Walk in Cooler Termp is Rising

    Started by energydobashi, 05-29-2013 09:30 AM
    • Replies: 2
    • Views: 352
    05-29-2013, 10:10 AM Go to last post

Page 30 of 66 FirstFirst ... 2023242526272829303132333435363740 ... LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 20 replies or 150 views
Hot thread with unread posts
More than 20 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Comfortech Show Promo Image

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event