1. Announcement:
    Is your email address current?
    Special-K (Site Administrator)
    07-14-2021
    Views:
    5,425
Page 1 of 167 123456781151101 ... LastLast
Threads 1 to 40 of 6644

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: 20,549
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Mammoth parts

    Started by rylaw3, 08-05-2015 01:03 PM
    • Replies: 10
    • Views: 5,935
    Today, 09:57 PM Go to last post
  3. Condensate dripping off coil....

    Started by thirdcoast361, 09-04-2014 08:36 PM
    3 Pages
    1 2 3
    • Replies: 50
    • Views: 25,591
    Today, 08:32 PM Go to last post
  4. Help with identification

    Started by Hunter844, Today 02:49 PM
    • Replies: 4
    • Views: 87
    Today, 05:49 PM Go to last post
  5. Air cooled equipment for dusty outdoor environment

    Started by Bill Lee, 07-22-2021 11:29 AM
    2 Pages
    1 2
    • Replies: 30
    • Views: 584
    Today, 03:20 PM Go to last post
  6. Discharge Gas Bypass Valve

    Started by hands, 07-28-2021 09:10 PM
    • Replies: 4
    • Views: 231
    Today, 01:27 PM Go to last post
    • Replies: 8
    • Views: 417
    Yesterday, 07:42 PM Go to last post
  7. New compressor died in minutes

    Started by Bibin Lalu, 07-19-2021 05:21 AM
    2 Pages
    1 2
    • Replies: 28
    • Views: 708
    Yesterday, 07:30 AM Go to last post
  8. Post editing

    Started by bornjanuary25, Yesterday 12:16 AM
    • Replies: 2
    • Views: 191
    Yesterday, 03:20 AM Go to last post
  9. Flowing nitrogen while brazing

    Started by NathanWagner, 05-24-2021 07:45 AM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 2,135
    07-28-2021, 05:05 PM Go to last post
  10. Thread sealant for refrigerant

    Started by chander, 07-16-2021 08:04 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 1,110
    07-28-2021, 02:49 PM Go to last post
  11. Retrieving fault codes on Mquay Mark lV heat pump

    Started by dave1234, 07-27-2021 10:46 AM
    • Replies: 4
    • Views: 208
    07-28-2021, 10:04 AM Go to last post
  12. Refrigerant leaking

    Started by bornjanuary25, 07-27-2021 05:32 PM
    • Replies: 7
    • Views: 276
    07-28-2021, 08:59 AM Go to last post
  13. heatpump "smelling"

    Started by slickgoat05, 07-27-2021 06:53 PM
    • Replies: 3
    • Views: 216
    07-28-2021, 12:30 AM Go to last post
  14. Carrier Specs for older equipment

    Started by ormondac, 07-24-2021 01:55 PM
    • Replies: 1
    • Views: 203
    07-24-2021, 02:20 PM Go to last post
  15. DAIKIN air cooled screw

    Started by skleetly, 07-21-2021 04:08 PM
    • Replies: 12
    • Views: 355
    07-23-2021, 10:29 AM Go to last post
  16. Condensate in bottom of blower compartment

    Started by nuclear rabbit, 07-16-2021 01:32 PM
    • Replies: 12
    • Views: 397
    07-22-2021, 03:05 PM Go to last post
  17. Using 1/3 hp instead of 1/4 hp any problem?

    Started by DeltaTech, 08-31-2015 11:23 AM
    • Replies: 14
    • Views: 17,447
    07-20-2021, 11:51 PM Go to last post
  18. two closed loop system

    Started by NRG$WIZ, 07-16-2021 05:49 PM
    • Replies: 13
    • Views: 359
    07-20-2021, 07:48 PM Go to last post
  19. Confused YORK Chiller Ycwz33abo "over current" code

    Started by doitrightkid, 07-18-2021 02:45 PM
    • Replies: 3
    • Views: 224
    07-20-2021, 05:34 PM Go to last post
  20. Automotive HVAC - POE oil vs PAG oil

    Started by unicrey, 07-19-2021 05:10 PM
    • Replies: 13
    • Views: 253
    07-19-2021, 08:53 PM Go to last post
    • Replies: 9
    • Views: 496
    07-18-2021, 01:04 PM Go to last post
  21. Daikin vrf recovery mode?

    Started by anthonyac1, 07-12-2021 12:30 PM
    • Replies: 12
    • Views: 394
    07-18-2021, 09:54 AM Go to last post
  22. City multi pqry-p96t alarm 1301 low refrigerant

    Started by Shreadhead, 07-16-2021 02:41 PM
    • Replies: 4
    • Views: 166
    07-16-2021, 04:44 PM Go to last post
  23. Adjusting gas regulators

    Started by hands, 01-17-2014 08:04 PM
    • Replies: 19
    • Views: 11,950
    07-16-2021, 07:06 AM Go to last post
  24. LG MULTI V 5 VRF

    Started by Craig Howell, 01-31-2021 02:16 PM
    • Replies: 3
    • Views: 723
    07-14-2021, 08:07 AM Go to last post
  25. Mitsubishi city multi cms-mng

    Started by Shreadhead, 07-06-2021 09:40 AM
    • Replies: 6
    • Views: 445
    07-14-2021, 12:12 AM Go to last post
  26. Question Duct mounted smoke detector

    Started by coyote, 07-12-2021 06:49 PM
    • Replies: 5
    • Views: 202
    07-13-2021, 11:59 PM Go to last post
  27. Copper welding

    Started by Bibin Lalu, 07-03-2021 03:17 AM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,091
    07-12-2021, 11:34 AM Go to last post
  28. Snyder General CDR075 Manual

    Started by DannyBroyles, 06-21-2021 03:10 PM
    • Replies: 4
    • Views: 367
    07-08-2021, 05:46 PM Go to last post
  29. Converting Trane Voyager from VAV to CV?

    Started by pmoo, 11-21-2019 07:30 AM
    • Replies: 16
    • Views: 2,050
    07-08-2021, 05:11 PM Go to last post
  30. YORK ZJ150E36G5B5BCD2A1

    Started by BobRosa, 06-30-2021 10:58 AM
    • Replies: 1
    • Views: 294
    07-02-2021, 12:40 PM Go to last post
  31. Hermetic compressor oil charge

    Started by Refrig1234, 06-24-2021 07:11 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,013
    07-02-2021, 07:58 AM Go to last post
  32. Trane 15 rtu

    Started by littlevil85, 06-14-2021 02:41 PM
    • Replies: 5
    • Views: 585
    07-01-2021, 08:48 AM Go to last post
    • Replies: 17
    • Views: 2,977
    06-30-2021, 04:17 AM Go to last post
  33. LG VRF Compressor Failure

    Started by chiefj, 06-01-2020 03:20 PM
    • Replies: 13
    • Views: 3,025
    06-30-2021, 04:05 AM Go to last post
  34. Gurgling noise in VRF

    Started by INSPECTO, 12-20-2019 03:01 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,862
    06-30-2021, 03:58 AM Go to last post
    • Replies: 2
    • Views: 260
    06-29-2021, 07:40 PM Go to last post
  35. Leaking ball valve

    Started by Shreadhead, 06-29-2021 01:10 PM
    • Replies: 3
    • Views: 303
    06-29-2021, 02:50 PM Go to last post
  36. Fujitsu AOU24RLXFZ bad valve body repair

    Started by dalack, 06-22-2021 11:14 PM
    • Replies: 14
    • Views: 871
    06-24-2021, 07:58 AM Go to last post
  37. Causes of mold

    Started by oli.work, 06-19-2021 02:21 PM
    • Replies: 6
    • Views: 503
    06-20-2021, 04:52 PM Go to last post

Page 1 of 167 123456781151101 ... 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
  •