1. Announcement:
    CONTEST - CONTEST !! Want to win a Veto Pro Pac?
    Dad (Site Administrator)
    07-24-2014
    Views:
    798
Page 1 of 64 123456781151 ... LastLast
Threads 1 to 50 of 3171

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: 3,684
    08-10-2011, 04:34 PM Go to last post
  1. How to move rooftop units....

    Started by spoonplug, 08-22-2005 10:36 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,852
    09-05-2005, 09:29 PM Go to last post
  2. Need Bard wall package parts; where?

    Started by spoonplug, 02-03-2007 10:50 PM
    • Replies: 3
    • Views: 1,108
    02-04-2007, 10:22 PM Go to last post
  3. Electronic control cabinet coolers

    Started by spoonplug, 04-03-2007 04:46 PM
    • Replies: 3
    • Views: 677
    04-08-2007, 12:02 PM Go to last post
  4. Which Hvac service contract software?

    Started by spoonplug, 05-04-2007 11:58 PM
    • Replies: 0
    • Views: 670
    05-04-2007, 11:58 PM Go to last post
  5. How do I price a 5 year service contract?

    Started by spoonplug, 01-22-2007 11:31 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,192
    03-25-2008, 09:16 AM Go to last post
  6. Dilution OSA

    Started by ACFIXR, 08-11-2011 10:12 PM
    • Replies: 2
    • Views: 1,075
    08-12-2011, 03:07 AM Go to last post
  7. Economizer for split system

    Started by timjimbob, 08-12-2011 10:45 AM
    • Replies: 4
    • Views: 3,477
    08-12-2011, 10:19 PM Go to last post
  8. Carrier 30RA Thermistor

    Started by matija456, 08-10-2011 05:25 PM
    • Replies: 11
    • Views: 2,425
    08-13-2011, 06:09 AM Go to last post
  9. for lack of a better pace

    Started by stonewallred, 08-12-2011 09:46 AM
    • Replies: 9
    • Views: 1,463
    08-14-2011, 12:19 PM Go to last post
  10. Confused cutting into double-wall duct

    Started by sethmarx, 08-13-2011 03:22 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,093
    08-14-2011, 08:31 PM Go to last post
  11. york dm150

    Started by dave sulz, 08-15-2011 06:07 PM
    • Replies: 0
    • Views: 774
    08-15-2011, 06:07 PM Go to last post
  12. Liebert model number?

    Started by skibme, 08-15-2011 10:01 AM
    • Replies: 3
    • Views: 1,059
    08-15-2011, 07:18 PM Go to last post
  13. cooling tower fan control

    Started by monkeyman#1, 08-15-2011 08:07 PM
    • Replies: 6
    • Views: 1,287
    08-16-2011, 04:21 PM Go to last post
  14. 410a P.O.E. Oil

    Started by gegiroux, 08-14-2011 02:41 PM
    • Replies: 10
    • Views: 1,386
    08-16-2011, 08:51 PM Go to last post
  15. Confused York 2 stage 10 ton unit freezing up

    Started by sharky55, 08-15-2011 01:57 PM
    • Replies: 9
    • Views: 1,574
    08-17-2011, 11:52 AM Go to last post
  16. Deltrol Relay ?

    Started by kroymca, 08-17-2011 04:34 PM
    • Replies: 1
    • Views: 1,494
    08-17-2011, 07:26 PM Go to last post
  17. Variable frequency Drive

    Started by blazey10, 08-11-2011 09:37 PM
    • Replies: 8
    • Views: 1,434
    08-17-2011, 07:39 PM Go to last post
  18. Question Sanyo VRF Can it be dissasembled?

    Started by grego, 08-12-2011 09:13 AM
    • Replies: 12
    • Views: 1,279
    08-17-2011, 08:55 PM Go to last post
  19. 1st Year apprentice

    Started by BeEasy49, 08-17-2011 12:37 AM
    • Replies: 6
    • Views: 1,388
    08-17-2011, 09:07 PM Go to last post
  20. Steam Boiler Feed Pump Location

    Started by baggos, 08-18-2011 09:04 AM
    • Replies: 1
    • Views: 896
    08-18-2011, 07:55 PM Go to last post
  21. Confused Condo Heat Pump

    Started by sultan, 08-19-2011 06:49 AM
    • Replies: 1
    • Views: 1,103
    08-19-2011, 02:16 PM Go to last post
  22. Chiller surging - need your expertise

    Started by Sancho Pancho, 07-28-2009 06:46 PM
    2 Pages
    1 2
    19xr, carrier chiller, chiller, chiller trouble, surge, surging
    • Replies: 23
    • Views: 5,629
    08-19-2011, 05:01 PM Go to last post
  23. Measuring Oil Pressure

    Started by WFL-TX, 07-17-2011 09:21 AM
    • Replies: 8
    • Views: 1,916
    08-19-2011, 08:23 PM Go to last post
  24. Lennox Gurus

    Started by 1-Hvacdoc, 08-20-2011 09:53 AM
    • Replies: 4
    • Views: 1,406
    08-20-2011, 09:58 PM Go to last post
  25. Looking for old duct sealing spray system for renovation job.

    Started by Rhizzlebop, 12-01-2010 02:57 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,617
    08-20-2011, 11:45 PM Go to last post
  26. Y 199 manual needed

    Started by skibme, 06-29-2010 08:25 PM
    • Replies: 8
    • Views: 1,292
    08-21-2011, 02:34 PM Go to last post
  27. ge trane rtu

    Started by timjimbob, 08-18-2011 03:53 PM
    • Replies: 4
    • Views: 1,258
    08-21-2011, 07:21 PM Go to last post
  28. If your internal overload stats are bad..

    Started by freonr22, 08-19-2011 01:18 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,970
    08-22-2011, 04:42 PM Go to last post
  29. Varitrane VCBCO272Z00FA00 VAV

    Started by hvacpope, 08-16-2011 05:28 PM
    • Replies: 2
    • Views: 502
    08-22-2011, 05:13 PM Go to last post
  30. low oil pressure 30 ton copeland recip

    Started by post time, 08-18-2011 10:31 AM
    • Replies: 12
    • Views: 1,721
    08-22-2011, 05:14 PM Go to last post
  31. Wink RTAA213 Trane chiller dip switch settings

    Started by kanhengap, 08-22-2011 04:35 AM
    • Replies: 4
    • Views: 1,384
    08-23-2011, 04:59 AM Go to last post
  32. trane 50ton package unit

    Started by dave sulz, 08-22-2011 05:22 PM
    • Replies: 2
    • Views: 570
    08-23-2011, 07:05 AM Go to last post
  33. Trane Commercial self-contained

    Started by manny238, 08-22-2011 10:22 PM
    • Replies: 4
    • Views: 1,489
    08-23-2011, 07:33 PM Go to last post
  34. Lennox GCS16-1603 TXV issues

    Started by tim_nd28, 07-29-2011 09:28 PM
    • Replies: 11
    • Views: 2,916
    08-24-2011, 03:17 AM Go to last post
  35. txv brazing techniques

    Started by mizzouhvac, 06-19-2011 08:56 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 6,453
    08-24-2011, 11:37 PM Go to last post
  36. Start Capacitor

    Started by hands, 08-19-2011 07:11 PM
    • Replies: 4
    • Views: 1,107
    08-25-2011, 09:19 AM Go to last post
  37. Confused Just need some help investigating

    Started by D&QUnique, 08-13-2011 11:50 PM
    • Replies: 9
    • Views: 1,070
    08-25-2011, 05:10 PM Go to last post
  38. Hmm Cold shot

    Started by bedlite2, 08-25-2011 11:20 AM
    • Replies: 4
    • Views: 519
    08-25-2011, 11:23 PM Go to last post
  39. cleaver brooks

    Started by BOP, 08-26-2011 09:12 AM
    • Replies: 0
    • Views: 625
    08-26-2011, 09:12 AM Go to last post
  40. Ruud package unit blower need higher RPM?

    Started by koolerdude, 08-27-2011 06:10 AM
    • Replies: 1
    • Views: 755
    08-27-2011, 09:19 AM Go to last post
  41. Problems w/ YCAJ66XT8-46PB

    Started by smg614, 08-25-2011 03:03 PM
    • Replies: 1
    • Views: 605
    08-27-2011, 02:09 PM Go to last post
  42. Heat exchanger configuration

    Started by Pion, 08-25-2011 09:08 PM
    • Replies: 5
    • Views: 573
    08-27-2011, 11:44 PM Go to last post
  43. carrier heat pump

    Started by menaphnx, 08-27-2011 11:32 PM
    • Replies: 4
    • Views: 498
    08-28-2011, 12:23 AM Go to last post
  44. One unloader or two?

    Started by turbo50mike, 08-25-2011 12:01 PM
    • Replies: 6
    • Views: 821
    08-28-2011, 07:38 PM Go to last post
  45. Problems with Rebuilt Copelands

    Started by basprofessional, 08-20-2011 06:00 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,664
    08-29-2011, 07:08 AM Go to last post
  46. sheave replacement

    Started by rucomfy101, 08-28-2011 09:15 AM
    • Replies: 5
    • Views: 1,015
    08-29-2011, 02:51 PM Go to last post
  47. Where did it go?

    Started by timjimbob, 08-29-2011 02:04 PM
    • Replies: 1
    • Views: 435
    08-29-2011, 09:17 PM Go to last post
  48. 06D compresor presures

    Started by GuitarDan, 08-20-2011 01:46 AM
    • Replies: 10
    • Views: 1,549
    08-30-2011, 03:06 AM Go to last post
  49. York P-Series oil pressure falling.

    Started by mlzuidema, 08-25-2011 08:14 PM
    • Replies: 3
    • Views: 1,038
    08-30-2011, 08:09 AM Go to last post
  50. Confused Hard Shutoff TXV on a heat pump

    Started by gbfromsd, 08-30-2011 07:34 PM
    • Replies: 0
    • Views: 454
    08-30-2011, 07:34 PM Go to last post

Page 1 of 64 123456781151 ... 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