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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 Threads

  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 11,245
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Suva 95 (R508B)

    Started by aotektrue, Yesterday 07:40 PM
    line-set
    • Replies: 9
    • Views: 148
    Today, 10:03 AM Go to last post
  3. Problem of two fans design for a new AHU

    Started by ben9108, Yesterday 09:32 PM
    • Replies: 2
    • Views: 99
    Today, 06:06 AM Go to last post
  4. A/C size question

    Started by roverholt, Yesterday 10:28 AM
    • Replies: 4
    • Views: 14
    Today, 05:43 AM Go to last post
  5. Dectron information wanted

    Started by Bombboy90, 09-24-2018 01:55 PM
    • Replies: 10
    • Views: 163
    Today, 02:23 AM Go to last post
  6. Preventing ice formation in counterflow cooling tower..

    Started by rebar, Yesterday 01:31 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 229
    Yesterday, 10:07 PM Go to last post
  7. Diffuser hanging?

    Started by fan in the can, Yesterday 08:54 PM
    • Replies: 1
    • Views: 126
    Yesterday, 09:10 PM Go to last post
  8. Flow issues

    Started by Bglenn525, 09-24-2018 07:15 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 261
    09-24-2018, 11:13 PM Go to last post
  9. Black Iron pipe in a open tank chiller

    Started by jimp, 09-21-2018 08:35 PM
    • Replies: 11
    • Views: 344
    09-24-2018, 05:06 PM Go to last post
  10. alltemp R-22 Alternate Refrigerant

    Started by eljr, 11-05-2016 05:10 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,090
    09-24-2018, 04:44 PM Go to last post
    • Replies: 9
    • Views: 316
    09-23-2018, 09:59 PM Go to last post
  11. Carrier - Condenser Current Draw

    Started by integrator, 09-23-2018 06:09 PM
    • Replies: 4
    • Views: 158
    09-23-2018, 07:55 PM Go to last post
  12. Dual circuit Trane comp. btu’s?

    Started by anthonyac1, 09-22-2018 01:08 PM
    • Replies: 11
    • Views: 238
    09-23-2018, 07:22 PM Go to last post
  13. Libert challenger 3000 compressor not shutting off

    Started by justabluecollar, 09-21-2018 11:51 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 292
    09-23-2018, 12:10 PM Go to last post
  14. Carrier Humidimizer

    Started by gman994, 09-21-2018 10:44 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 313
    09-23-2018, 11:48 AM Go to last post
    • Replies: 10
    • Views: 411
    09-22-2018, 04:09 PM Go to last post
  15. Sporlan threaded sight glass leaks

    Started by Shreadhead, 09-05-2018 10:43 PM
    • Replies: 11
    • Views: 548
    09-22-2018, 02:52 PM Go to last post
  16. Fresh air or air to air exchanger

    Started by uffdanow00, 08-16-2018 02:18 PM
    • Replies: 9
    • Views: 478
    09-22-2018, 02:11 PM Go to last post
  17. Need engineering data on York Chiller

    Started by Oodly, 09-15-2018 06:19 PM
    • Replies: 3
    • Views: 222
    09-22-2018, 01:56 PM Go to last post
  18. Fire Damper for Dish Washer Duct

    Started by Gautham_HVAC, 09-21-2018 01:23 AM
    • Replies: 5
    • Views: 185
    09-22-2018, 08:28 AM Go to last post
  19. Liebert BUo42A-CAEI SERIAL 518975-001

    Started by davidh929, 09-19-2018 09:29 AM
    • Replies: 4
    • Views: 142
    09-21-2018, 08:55 PM Go to last post
  20. McQuay ALS 186 Chiller

    Started by dyoung9121, 09-21-2018 05:25 PM
    • Replies: 1
    • Views: 135
    09-21-2018, 05:35 PM Go to last post
  21. Trane roof top unit freezing up .

    Started by bulldog53207, 09-13-2018 07:12 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 580
    09-21-2018, 12:45 PM Go to last post
    • Replies: 0
    • Views: 82
    09-21-2018, 10:45 AM Go to last post
  22. McQuay RPS Microtech 2

    Started by dthames86, 09-21-2018 12:27 AM
    • Replies: 0
    • Views: 126
    09-21-2018, 12:27 AM Go to last post
  23. Application chemical product

    Started by marioc68, 09-19-2018 08:43 PM
    • Replies: 3
    • Views: 168
    09-20-2018, 09:49 PM Go to last post
  24. *YORK* YSDB Oil Heater

    Started by wunschchad, 09-20-2018 11:31 AM
    • Replies: 1
    • Views: 142
    09-20-2018, 04:32 PM Go to last post
  25. Frown payment problem!

    Started by david170, 09-18-2018 06:55 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 872
    09-19-2018, 08:15 PM Go to last post
  26. Kitchen CHILLED WATER COIL Dirty/Plugged

    Started by randee, 09-19-2018 11:07 AM
    • Replies: 1
    • Views: 138
    09-19-2018, 08:14 PM Go to last post
  27. restricted chilled water lines

    Started by anthonyac1, 09-03-2018 02:40 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 648
    09-18-2018, 10:42 PM Go to last post
    • Replies: 6
    • Views: 377
    09-18-2018, 06:35 PM Go to last post
  28. Hand Rigging Setup for Light Commercial

    Started by KidderTX, 09-16-2018 02:56 PM
    • Replies: 5
    • Views: 305
    09-18-2018, 11:41 AM Go to last post
  29. ICE-Con burner setup software

    Started by LordHuey, 02-11-2013 01:54 PM
    • Replies: 11
    • Views: 2,559
    09-17-2018, 12:31 PM Go to last post
  30. Has anyone used R407c PLUS?

    Started by anthonyac1, 09-15-2018 09:08 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 610
    09-17-2018, 09:32 AM Go to last post
  31. WHATS THE MOST EXPENSIVE TOOL YOU HAVE LOST?

    Started by handyandyva, 09-15-2018 02:21 PM
    • Replies: 11
    • Views: 533
    09-17-2018, 08:41 AM Go to last post
  32. Question Is Job Link paid subscription worth it?

    Started by handyandyva, 09-15-2018 02:00 PM
    • Replies: 1
    • Views: 141
    09-16-2018, 08:51 AM Go to last post
  33. Lennox L-Series RTU Blower Dilema

    Started by Mileo407, 07-24-2018 09:07 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,018
    09-16-2018, 07:01 AM Go to last post
    • Replies: 6
    • Views: 313
    09-16-2018, 12:39 AM Go to last post
  34. The BlueBook 2 year contract

    Started by HE>I, 09-13-2018 08:01 PM
    • Replies: 1
    • Views: 202
    09-15-2018, 08:34 PM Go to last post
  35. The Double Flare

    Started by BBeerme, 04-21-2016 09:22 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 83
    • Views: 9,488
    09-15-2018, 03:11 PM Go to last post
  36. What is this?

    Started by Fender60, 09-04-2018 05:59 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,315
    09-15-2018, 03:05 PM Go to last post
  37. Trane RTU freezing headers

    Started by 3.14, 08-29-2018 05:39 PM
    • Replies: 8
    • Views: 607
    09-14-2018, 09:08 PM Go to last post
  38. City Multi, suction side vacuum

    Started by Aaronpdoyle, 09-13-2018 02:53 PM
    • Replies: 3
    • Views: 192
    09-14-2018, 04:38 PM Go to last post
    • Replies: 3
    • Views: 160
    09-14-2018, 03:36 PM Go to last post
  39. Pumping down a system with a bad evaporator coil??

    Started by armandomartinez, 09-04-2018 12:10 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 1,548
    09-12-2018, 09:45 AM Go to last post
  40. Water Treatment Questions Welcome!

    Started by waterworld, 11-13-2010 01:48 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 82
    • Views: 19,726
    09-09-2018, 05:09 PM Go to last post
  41. RTU Repair

    Started by Fender60, 09-05-2018 09:08 PM
    • Replies: 12
    • Views: 569
    09-08-2018, 07:02 PM Go to last post
  42. York RTU heating Ignition control failure during AC, unit locks out??

    Started by tcape, 07-22-2016 03:52 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 4,814
    09-07-2018, 09:36 PM Go to last post
  43. Trane static sensor

    Started by jerseydevil, 09-04-2018 07:11 PM
    • Replies: 4
    • Views: 247
    09-07-2018, 02:25 PM Go to last post
  44. Black mineral oil

    Started by dave1234, 09-07-2018 05:42 AM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 697
    09-07-2018, 01:51 PM Go to last post
  45. York DM060 seems to be hunting but no txv

    Started by ats1986, 08-24-2018 10:27 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 572
    09-05-2018, 06:15 AM Go to last post

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