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  1. The threads below have not been updated since your last visit or since forums have been marked read.
    • Replies: 8
    • Views: 96
    Last Post: Today 01:26 AM
    by GenesisRefrig  Go to last post
  2. Carrier XT-RB port 1 comm issues

    Started by Cool breeze 38, Yesterday 10:34 PM
    • Replies: 2
    • Views: 39
    Last Post: Today 01:20 AM
    by Cool breeze 38  Go to last post

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  3. Here's a good one

    Started by HVACmedic911, 04-17-2021 12:15 PM
    • Replies: 8
    • Views: 1,770
    Last Post: Today 01:18 AM
    by GenesisRefrig  Go to last post
  4. Calibrating Fieldpiece Psychrometer JL3RH question

    Started by KenInNC, 07-17-2021 06:38 PM
    • Replies: 8
    • Views: 355
    Last Post: Today 01:09 AM
    by 270wsm  Go to last post
  5. New compressor died in minutes

    Started by Bibin Lalu, 07-19-2021 05:21 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 583
    Last Post: Today 01:06 AM
    by bornjanuary25  Go to last post
    • Replies: 6
    • Views: 368
    Last Post: Today 12:53 AM
    by R600a  Go to last post
    • Replies: 2
    • Views: 80
    Last Post: Today 12:49 AM
    by slctech  Go to last post
    • Replies: 5
    • Views: 220
    Last Post: Today 12:36 AM
    by R600a  Go to last post
  6. Post editing

    Started by bornjanuary25, Today 12:16 AM
    • Replies: 0
    • Views: 25
    Last Post: Today 12:16 AM
    by bornjanuary25  Go to last post
    • Replies: 4
    • Views: 79
    Last Post: Today 12:05 AM
    by Violets  Go to last post
  7. So you wanted a smart thermostat...

    Started by 2sac, 06-21-2021 08:02 AM
    2 Pages
    1 2
    • Replies: 38
    • Views: 1,771
    Last Post: Today 12:03 AM
    by R600a  Go to last post
  8. Positive air pressure

    Started by betterair, 07-26-2021 04:14 PM
    • Replies: 3
    • Views: 159
    Last Post: Today 12:03 AM
    by teddy bear  Go to last post
  9. To vax or no to vax?

    Started by valdelocc, 06-02-2021 07:27 AM
    45 Pages
    1 2 3 4 5 6 ... 45
    • Replies: 890
    • Views: 18,510
    Last Post: Today 12:01 AM
    by garyed  Go to last post
  10. Mini split wiring issue

    Started by alex_fl05, 07-27-2021 07:14 PM
    • Replies: 18
    • Views: 308
    Last Post: Yesterday 11:54 PM
    by alex_fl05  Go to last post
  11. N4 Wiresheet

    Started by tridiumtech, 07-25-2021 12:23 PM
    • Replies: 3
    • Views: 318
    Last Post: Yesterday 11:52 PM
    by tridiumtech  Go to last post

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  12. Air cooled equipment for dusty outdoor environment

    Started by Bill Lee, 07-22-2021 11:29 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 346
    Last Post: Yesterday 11:50 PM
    by bornjanuary25  Go to last post
  13. Controlling indoor humidity in N. Texas

    Started by gleeloyd, Yesterday 03:46 PM
    • Replies: 2
    • Views: 76
    Last Post: Yesterday 11:34 PM
    by dan sw fl  Go to last post
  14. Discharge Gas Bypass Valve

    Started by hands, Yesterday 09:10 PM
    • Replies: 1
    • Views: 96
    Last Post: Yesterday 11:24 PM
    by 71CHOPS  Go to last post
    • Replies: 7
    • Views: 332
    Last Post: Yesterday 11:01 PM
    by 71CHOPS  Go to last post
  15. Why isn't my system cooling?

    Started by joemach, Yesterday 10:47 PM
    • Replies: 0
    • Views: 62
    Last Post: Yesterday 10:47 PM
    by joemach  Go to last post
  16. New home: Heat pump located below water spout

    Started by coinmls, Yesterday 10:26 PM
    • Replies: 0
    • Views: 88
    Last Post: Yesterday 10:26 PM
    by coinmls  Go to last post
  17. Fieldpiece SMAN480V and the Joblink App

    Started by Dwayne2021, Yesterday 08:39 PM
    • Replies: 2
    • Views: 59
    Last Post: Yesterday 10:21 PM
    by Dwayne2021  Go to last post
  18. I need help understanding this

    Started by Sabr7, 05-24-2021 09:00 PM
    3 Pages
    1 2 3
    • Replies: 49
    • Views: 1,962
    Last Post: Yesterday 10:13 PM
    by BVdog  Go to last post
  19. Grocery Strore Cases Icing up

    Started by Fridgie23, Yesterday 10:09 PM
    ahu, air handler, case parts, ice, rack systems, racks
    • Replies: 0
    • Views: 39
    Last Post: Yesterday 10:09 PM
    by Fridgie23  Go to last post
  20. Two stage compressor question

    Started by LBM88, Yesterday 06:52 PM
    • Replies: 2
    • Views: 99
    Last Post: Yesterday 09:42 PM
    by CircusEnvy  Go to last post
    • Replies: 5
    • Views: 290
    Last Post: Yesterday 09:15 PM
    by coolspot18  Go to last post
  21. HVAC Qualifier (Florida)

    Started by Kevin Foster, 05-12-2012 09:15 PM
    11 Pages
    1 2 3 4 5 6 ... 11
    • Replies: 217
    • Views: 93,497
    Last Post: Yesterday 09:11 PM
    by 4ac  Go to last post
  22. Smoked brisket

    Started by Red Man, 07-04-2021 09:46 PM
    • Replies: 5
    • Views: 533
    Last Post: Yesterday 09:07 PM
    by poppa  Go to last post
  23. AAM PUP Integration

    Started by apprentice3, 05-18-2018 03:52 PM
    • Replies: 19
    • Views: 2,487
    Last Post: Yesterday 09:03 PM
    by yulizary  Go to last post

    Forum:
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  24. Big difference between Lennox ML14XP1 and Elite?

    Started by glh787, Yesterday 08:02 PM
    • Replies: 2
    • Views: 64
    Last Post: Yesterday 08:35 PM
    by glh787  Go to last post
    • Replies: 17
    • Views: 271
    Last Post: Yesterday 08:33 PM
    by Poodle Head Mikey  Go to last post
  25. Condensate drain line may be configured wrong

    Started by bengined, Yesterday 01:28 PM
    • Replies: 2
    • Views: 174
    Last Post: Yesterday 08:07 PM
    by bengined  Go to last post
  26. LonWorks questions… I think.

    Started by WT70, 07-27-2021 08:45 PM
    • Replies: 6
    • Views: 281
    Last Post: Yesterday 08:06 PM
    by CraftyNRingwise  Go to last post

    Forum:
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    • Replies: 17
    • Views: 565
    Last Post: Yesterday 08:00 PM
    by JayMan7  Go to last post
  27. Comtrol MCS 4000 Help

    Started by HRV, 07-27-2021 06:05 PM
    • Replies: 6
    • Views: 106
    Last Post: Yesterday 07:47 PM
    by pecmsg  Go to last post
  28. JCI launcher and installing M-Tools

    Started by techservices, Yesterday 02:32 PM
    • Replies: 2
    • Views: 268
    Last Post: Yesterday 06:59 PM
    by NickDeal  Go to last post

    Forum:
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  29. One ton equal One HP?

    Started by josan6, 02-05-2005 05:08 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 40,575
    Last Post: Yesterday 06:55 PM
    by Poodle Head Mikey  Go to last post
  30. kelvinator mdl T50HSPDQ door gasket replacement

    Started by mk, Yesterday 05:44 PM
    • Replies: 1
    • Views: 46
    Last Post: Yesterday 05:58 PM
    by pecmsg  Go to last post
  31. Uncoupling Twinned Air Handlers

    Started by fixitfast, Yesterday 09:56 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 345
    Last Post: Yesterday 05:57 PM
    by fixitfast  Go to last post
  32. Crystal Tips Ice machine

    Started by chart41, 04-25-2017 09:22 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 4,928
    Last Post: Yesterday 05:35 PM
    by VTP99  Go to last post
  33. Flowing nitrogen while brazing

    Started by NathanWagner, 05-24-2021 07:45 AM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 2,057
    Last Post: Yesterday 05:05 PM
    by thatguy  Go to last post
  34. Cutting cast iron pipe

    Started by tinnerjohn, 07-25-2021 07:54 PM
    • Replies: 17
    • Views: 358
    Last Post: Yesterday 04:52 PM
    by Cagey57  Go to last post
  35. Can’t take the heat and humidity anymore

    Started by leslie cook, 07-16-2021 05:39 PM
    • Replies: 13
    • Views: 531
    Last Post: Yesterday 04:22 PM
    by hvacker  Go to last post
  36. When and How to Hire All-Stars

    Started by Miss Kate, 02-13-2015 11:41 AM
    • Replies: 2
    • Views: 13,441
    Last Post: Yesterday 03:58 PM
    by DannyH  Go to last post
  37. Just another day in the life

    Started by HVACmedic911, 04-21-2021 11:21 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 2,868
    Last Post: Yesterday 03:56 PM
    by DannyH  Go to last post
  38. Tubing cover

    Started by dbacmc, 06-26-2021 08:55 AM
    • Replies: 10
    • Views: 980
    Last Post: Yesterday 03:55 PM
    by DannyH  Go to last post
    • Replies: 5
    • Views: 1,289
    Last Post: Yesterday 03:54 PM
    by DannyH  Go to last post
  39. Both high and low drop to zero

    Started by jactechcool, 07-17-2021 12:56 AM
    4 Pages
    1 2 3 4
    • Replies: 62
    • Views: 1,427
    Last Post: Yesterday 03:53 PM
    by DannyH  Go to last post
  40. RTU Condenser Vibration Noise MP3 File

    Started by Ballen72, Yesterday 03:50 PM
    • Replies: 0
    • Views: 65
    Last Post: Yesterday 03:50 PM
    by Ballen72  Go to last post
    • Replies: 4
    • Views: 177
    Last Post: Yesterday 03:08 PM
    by dan sw fl  Go to last post
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