1. Announcement:
    Poll Dance !!
    Dad (Site Administrator)
    06-22-2012
    Views:
    72,305
Page 1 of 69 123456781151 ... LastLast
Threads 1 to 50 of 3430

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 05:34 PM
    • Replies: 0
    • Views: 4,352
    08-10-2011, 05:34 PM Go to last post
  1. How to move rooftop units....

    Started by spoonplug, 08-22-2005 11:36 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,206
    09-05-2005, 10:29 PM Go to last post
  2. Need Bard wall package parts; where?

    Started by spoonplug, 02-03-2007 11:50 PM
    • Replies: 3
    • Views: 1,195
    02-04-2007, 11:22 PM Go to last post
  3. Electronic control cabinet coolers

    Started by spoonplug, 04-03-2007 05:46 PM
    • Replies: 3
    • Views: 740
    04-08-2007, 01:02 PM Go to last post
  4. Which Hvac service contract software?

    Started by spoonplug, 05-05-2007 12:58 AM
    • Replies: 0
    • Views: 717
    05-05-2007, 12:58 AM Go to last post
  5. How do I price a 5 year service contract?

    Started by spoonplug, 01-22-2007 12:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,400
    03-25-2008, 10:16 AM Go to last post
  6. Dilution OSA

    Started by ACFIXR, 08-11-2011 11:12 PM
    • Replies: 2
    • Views: 1,185
    08-12-2011, 04:07 AM Go to last post
  7. Economizer for split system

    Started by timjimbob, 08-12-2011 11:45 AM
    • Replies: 4
    • Views: 4,005
    08-12-2011, 11:19 PM Go to last post
  8. Carrier 30RA Thermistor

    Started by matija456, 08-10-2011 06:25 PM
    • Replies: 11
    • Views: 2,665
    08-13-2011, 07:09 AM Go to last post
  9. for lack of a better pace

    Started by stonewallred, 08-12-2011 10:46 AM
    • Replies: 9
    • Views: 1,541
    08-14-2011, 01:19 PM Go to last post
  10. Confused cutting into double-wall duct

    Started by sethmarx, 08-13-2011 04:22 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,307
    08-14-2011, 09:31 PM Go to last post
  11. york dm150

    Started by dave sulz, 08-15-2011 07:07 PM
    • Replies: 0
    • Views: 848
    08-15-2011, 07:07 PM Go to last post
  12. Liebert model number?

    Started by skibme, 08-15-2011 11:01 AM
    • Replies: 3
    • Views: 1,105
    08-15-2011, 08:18 PM Go to last post
  13. cooling tower fan control

    Started by monkeyman#1, 08-15-2011 09:07 PM
    • Replies: 6
    • Views: 1,386
    08-16-2011, 05:21 PM Go to last post
  14. 410a P.O.E. Oil

    Started by gegiroux, 08-14-2011 03:41 PM
    • Replies: 10
    • Views: 1,487
    08-16-2011, 09:51 PM Go to last post
  15. Confused York 2 stage 10 ton unit freezing up

    Started by sharky55, 08-15-2011 02:57 PM
    • Replies: 9
    • Views: 1,691
    08-17-2011, 12:52 PM Go to last post
  16. Variable frequency Drive

    Started by blazey10, 08-11-2011 10:37 PM
    • Replies: 8
    • Views: 1,527
    08-17-2011, 08:39 PM Go to last post
  17. Question Sanyo VRF Can it be dissasembled?

    Started by grego, 08-12-2011 10:13 AM
    • Replies: 12
    • Views: 1,422
    08-17-2011, 09:55 PM Go to last post
  18. 1st Year apprentice

    Started by BeEasy49, 08-17-2011 01:37 AM
    • Replies: 6
    • Views: 1,525
    08-17-2011, 10:07 PM Go to last post
  19. Steam Boiler Feed Pump Location

    Started by baggos, 08-18-2011 10:04 AM
    • Replies: 1
    • Views: 939
    08-18-2011, 08:55 PM Go to last post
  20. Confused Condo Heat Pump

    Started by sultan, 08-19-2011 07:49 AM
    • Replies: 1
    • Views: 1,233
    08-19-2011, 03:16 PM Go to last post
  21. Chiller surging - need your expertise

    Started by Sancho Pancho, 07-28-2009 07:46 PM
    2 Pages
    1 2
    19xr, carrier chiller, chiller, chiller trouble, surge, surging
    • Replies: 23
    • Views: 6,072
    08-19-2011, 06:01 PM Go to last post
  22. Measuring Oil Pressure

    Started by WFL-TX, 07-17-2011 10:21 AM
    • Replies: 8
    • Views: 2,107
    08-19-2011, 09:23 PM Go to last post
  23. Lennox Gurus

    Started by 1-Hvacdoc, 08-20-2011 10:53 AM
    • Replies: 4
    • Views: 1,646
    08-20-2011, 10:58 PM Go to last post
  24. Looking for old duct sealing spray system for renovation job.

    Started by Rhizzlebop, 12-01-2010 03:57 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,917
    08-21-2011, 12:45 AM Go to last post
  25. Y 199 manual needed

    Started by skibme, 06-29-2010 09:25 PM
    • Replies: 8
    • Views: 1,435
    08-21-2011, 03:34 PM Go to last post
  26. ge trane rtu

    Started by timjimbob, 08-18-2011 04:53 PM
    • Replies: 4
    • Views: 1,379
    08-21-2011, 08:21 PM Go to last post
  27. If your internal overload stats are bad..

    Started by freonr22, 08-19-2011 02:18 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,096
    08-22-2011, 05:42 PM Go to last post
  28. Varitrane VCBCO272Z00FA00 VAV

    Started by hvacpope, 08-16-2011 06:28 PM
    • Replies: 2
    • Views: 568
    08-22-2011, 06:13 PM Go to last post
  29. low oil pressure 30 ton copeland recip

    Started by post time, 08-18-2011 11:31 AM
    • Replies: 12
    • Views: 1,808
    08-22-2011, 06:14 PM Go to last post
  30. Wink RTAA213 Trane chiller dip switch settings

    Started by kanhengap, 08-22-2011 05:35 AM
    • Replies: 4
    • Views: 1,516
    08-23-2011, 05:59 AM Go to last post
  31. trane 50ton package unit

    Started by dave sulz, 08-22-2011 06:22 PM
    • Replies: 2
    • Views: 612
    08-23-2011, 08:05 AM Go to last post
  32. Trane Commercial self-contained

    Started by manny238, 08-22-2011 11:22 PM
    • Replies: 4
    • Views: 1,587
    08-23-2011, 08:33 PM Go to last post
  33. Lennox GCS16-1603 TXV issues

    Started by tim_nd28, 07-29-2011 10:28 PM
    • Replies: 11
    • Views: 3,170
    08-24-2011, 04:17 AM Go to last post
  34. txv brazing techniques

    Started by mizzouhvac, 06-19-2011 09:56 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 7,080
    08-25-2011, 12:37 AM Go to last post
  35. Start Capacitor

    Started by hands, 08-19-2011 08:11 PM
    • Replies: 4
    • Views: 1,176
    08-25-2011, 10:19 AM Go to last post
  36. Confused Just need some help investigating

    Started by D&QUnique, 08-14-2011 12:50 AM
    • Replies: 9
    • Views: 1,155
    08-25-2011, 06:10 PM Go to last post
  37. Hmm Cold shot

    Started by bedlite2, 08-25-2011 12:20 PM
    • Replies: 4
    • Views: 599
    08-26-2011, 12:23 AM Go to last post
  38. cleaver brooks

    Started by BOP, 08-26-2011 10:12 AM
    • Replies: 0
    • Views: 678
    08-26-2011, 10:12 AM Go to last post
  39. Ruud package unit blower need higher RPM?

    Started by koolerdude, 08-27-2011 07:10 AM
    • Replies: 1
    • Views: 784
    08-27-2011, 10:19 AM Go to last post
  40. Problems w/ YCAJ66XT8-46PB

    Started by smg614, 08-25-2011 04:03 PM
    • Replies: 1
    • Views: 666
    08-27-2011, 03:09 PM Go to last post
  41. Heat exchanger configuration

    Started by Pion, 08-25-2011 10:08 PM
    • Replies: 5
    • Views: 635
    08-28-2011, 12:44 AM Go to last post
  42. carrier heat pump

    Started by menaphnx, 08-28-2011 12:32 AM
    • Replies: 4
    • Views: 572
    08-28-2011, 01:23 AM Go to last post
  43. One unloader or two?

    Started by turbo50mike, 08-25-2011 01:01 PM
    • Replies: 6
    • Views: 923
    08-28-2011, 08:38 PM Go to last post
  44. Problems with Rebuilt Copelands

    Started by basprofessional, 08-20-2011 07:00 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,810
    08-29-2011, 08:08 AM Go to last post
  45. sheave replacement

    Started by rucomfy101, 08-28-2011 10:15 AM
    • Replies: 5
    • Views: 1,125
    08-29-2011, 03:51 PM Go to last post
  46. Where did it go?

    Started by timjimbob, 08-29-2011 03:04 PM
    • Replies: 1
    • Views: 507
    08-29-2011, 10:17 PM Go to last post
  47. 06D compresor presures

    Started by GuitarDan, 08-20-2011 02:46 AM
    • Replies: 10
    • Views: 1,632
    08-30-2011, 04:06 AM Go to last post
  48. York P-Series oil pressure falling.

    Started by mlzuidema, 08-25-2011 09:14 PM
    • Replies: 3
    • Views: 1,144
    08-30-2011, 09:09 AM Go to last post
  49. Confused Hard Shutoff TXV on a heat pump

    Started by gbfromsd, 08-30-2011 08:34 PM
    • Replies: 0
    • Views: 495
    08-30-2011, 08:34 PM Go to last post
  50. AAF air filters

    Started by james mo, 08-29-2011 09:51 PM
    • Replies: 1
    • Views: 525
    08-30-2011, 08:41 PM Go to last post

Page 1 of 69 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