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  1. The threads below have not been updated since your last visit or since forums have been marked read.
  2. Botched install

    Started by nasalies, Yesterday 03:08 PM
    • Replies: 6
    • Views: 335
    Last Post: Today 10:18 AM
    by mgenius33  Go to last post
    • Replies: 5
    • Views: 212
    Last Post: Today 10:06 AM
    by Red850kid  Go to last post
  3. Samsung Quantum 2.0 Mini Split Help!

    Started by Bigdilly, Yesterday 12:41 PM
    • Replies: 18
    • Views: 225
    Last Post: Today 10:02 AM
    by rundawg  Go to last post
  4. Whole home dehumidifier raising humidity

    Started by durhamdave, 06-30-2022 05:52 PM
    • Replies: 9
    • Views: 406
    Last Post: Today 09:54 AM
    by garyed  Go to last post
  5. Function codes for MHK2 thermostat

    Started by Ionman, Yesterday 09:58 AM
    • Replies: 6
    • Views: 148
    Last Post: Today 09:40 AM
    by mgenius33  Go to last post
  6. New Beer Cooler System

    Started by johndief, 06-30-2022 03:26 PM
    • Replies: 18
    • Views: 373
    Last Post: Today 09:27 AM
    by ehsx  Go to last post
  7. Measuring whole house watts for generator

    Started by vin lashon, 07-05-2021 06:55 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 1,800
    Last Post: Today 09:08 AM
    by vin lashon  Go to last post
  8. Boiler replacement

    Started by Jobei, Today 08:01 AM
    • Replies: 3
    • Views: 125
    Last Post: Today 08:54 AM
    by pecmsg  Go to last post
  9. Project with son: need inputs

    Started by wisepole, Today 07:51 AM
    • Replies: 1
    • Views: 157
    Last Post: Today 08:40 AM
    by ehsx  Go to last post
  10. Why not R-134a in residential AC?

    Started by Skeizer, 06-21-2010 05:38 PM
    4 Pages
    1 2 3 4
    r-134a, refrigerant
    • Replies: 77
    • Views: 31,125
    Last Post: Today 08:36 AM
    by rundawg  Go to last post
  11. New Carrier Performance AC and high humidity

    Started by SENC, Yesterday 10:30 AM
    • Replies: 2
    • Views: 85
    Last Post: Today 08:33 AM
    by teddy bear  Go to last post
  12. Poll: OUR DEAR FRIEND HAS CANCER FCS

    Started by supertek65, 03-15-2009 11:05 PM
    1682 Pages
    1 2 3 4 5 6 ... 1682
    • Replies: 33,627
    • Views: 3,262,340
    Last Post: Today 07:32 AM
    by timebuilder  Go to last post
  13. New System: 1 Vent/Duct VS 2 in Master Bedroom?

    Started by pgtr, Yesterday 11:59 AM
    • Replies: 6
    • Views: 155
    Last Post: Today 07:19 AM
    by pecmsg  Go to last post
  14. Emerson E2 Integration

    Started by apprentice3, 03-15-2021 08:22 PM
    • Replies: 13
    • Views: 1,363
    Last Post: Today 06:58 AM
    by bigguy158  Go to last post

    Forum:
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  15. Book on practical commissioning

    Started by Izak95, 06-01-2022 07:06 AM
    • Replies: 5
    • Views: 778
    Last Post: Today 05:59 AM
    by sinansuman82  Go to last post

    Forum:
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    • Replies: 6
    • Views: 228
    Last Post: Today 05:58 AM
    by SyzygyRhythm  Go to last post
  16. York YLAA0 Communication on Modbus RTU

    Started by cuongvcs, Today 04:51 AM
    • Replies: 0
    • Views: 33
    Last Post: Today 04:51 AM
    by cuongvcs  Go to last post
  17. % power of compressor for Aermec Chiller

    Started by kcho, 07-01-2022 06:39 AM
    • Replies: 2
    • Views: 186
    Last Post: Today 04:35 AM
    by kcho  Go to last post
  18. Windows 11 rant (not by me)

    Started by VAEngineer, Yesterday 08:56 AM
    • Replies: 2
    • Views: 509
    Last Post: Today 01:18 AM
    by numbawunfela  Go to last post

    Forum:
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  19. oldest unit I've fixed

    Started by billygoat22, 06-28-2022 08:46 PM
    • Replies: 17
    • Views: 543
    Last Post: Today 12:26 AM
    by precision hvac  Go to last post
  20. Honeywell Spyder programming software

    Started by GLUQ, 01-20-2017 11:34 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 15,337
    Last Post: Yesterday 11:12 PM
    by mummy2012  Go to last post

    Forum:
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  21. What Song Popped into Your Head Today?

    Started by exreo, 02-20-2015 11:13 PM
    67 Pages
    1 2 3 4 5 6 ... 67
    • Replies: 1,330
    • Views: 272,573
    Last Post: Yesterday 09:24 PM
    by 2sac  Go to last post
  22. coil and compressor same brand?

    Started by tritron, Yesterday 07:10 PM
    • Replies: 5
    • Views: 243
    Last Post: Yesterday 09:22 PM
    by Mr Bill  Go to last post
  23. Turning a Mini Fridge into an A/C

    Started by Dirty_filter69, Yesterday 04:04 PM
    tag
    • Replies: 4
    • Views: 144
    Last Post: Yesterday 09:14 PM
    by ksefan  Go to last post
  24. Yellow Jacket 93560 Vacuum Pump

    Started by Leaky88, Yesterday 08:10 AM
    • Replies: 3
    • Views: 378
    Last Post: Yesterday 07:18 PM
    by Leaky88  Go to last post
  25. Freezer/ DANFOSS

    Started by Mars65, 06-25-2022 09:12 AM
    • Replies: 5
    • Views: 441
    Last Post: Yesterday 07:01 PM
    by 2sac  Go to last post
  26. Increased VOC/dusty smell only when HVAC on

    Started by vkaylar, 08-13-2021 02:15 PM
    • Replies: 11
    • Views: 3,493
    Last Post: Yesterday 06:52 PM
    by Caldal  Go to last post
    • Replies: 9
    • Views: 200
    Last Post: Yesterday 06:48 PM
    by ehsx  Go to last post
    • Replies: 12
    • Views: 306
    Last Post: Yesterday 06:16 PM
    by Watson100  Go to last post
    • Replies: 11
    • Views: 495
    Last Post: Yesterday 03:42 PM
    by Jreality  Go to last post
  27. York Simplicity Elite Modbus Points List

    Started by benford360, 04-16-2018 09:36 PM
    • Replies: 9
    • Views: 1,830
    Last Post: Yesterday 03:25 PM
    by dwalt2309  Go to last post

    Forum:
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  28. Carrier Infinity code

    Started by RayM49, Yesterday 11:21 AM
    • Replies: 3
    • Views: 90
    Last Post: Yesterday 02:55 PM
    by RayM49  Go to last post
    • Replies: 4
    • Views: 277
    Last Post: Yesterday 02:10 PM
    by CuriosBob  Go to last post
    • Replies: 12
    • Views: 563
    Last Post: Yesterday 01:53 PM
    by bobboan  Go to last post
  29. Naming Testo probes

    Started by PrimeHVACsys, 06-30-2022 09:31 AM
    • Replies: 3
    • Views: 375
    Last Post: Yesterday 01:29 PM
    by channellxbob  Go to last post
  30. ASCO BRAND (TURBO TORCH) AIR ACETYLENE

    Started by Hamilton HVAC, 07-01-2022 12:14 PM
    • Replies: 1
    • Views: 220
    Last Post: Yesterday 01:28 PM
    by channellxbob  Go to last post
  31. HVAC blower running after power alert shutdown

    Started by Blinktwice, 06-30-2022 05:06 PM
    • Replies: 9
    • Views: 309
    Last Post: Yesterday 01:18 PM
    by garyed  Go to last post
  32. Evacuation

    Started by Rich sy, 06-15-2022 10:00 AM
    • Replies: 7
    • Views: 389
    Last Post: Yesterday 12:21 PM
    by sinansuman82  Go to last post
  33. 2-Story Home, Single vs Two-Stage AC

    Started by creeve4, 06-30-2022 11:44 AM
    • Replies: 7
    • Views: 283
    Last Post: Yesterday 11:49 AM
    by firecontrol  Go to last post
  34. Smoke Control Strategy During Wilfefires

    Started by BAS Bird, 06-29-2022 09:46 PM
    • Replies: 15
    • Views: 528
    Last Post: Yesterday 11:27 AM
    by BBeerme  Go to last post

    Forum:
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  35. Poll: Test Poll

    Started by jkozlow3, 06-17-2022 03:20 PM
    • Replies: 1
    • Views: 213
    Last Post: Yesterday 11:22 AM
    by Missouri Guy  Go to last post
  36. Upstate NY new system recommendations

    Started by Wilchiller, 04-30-2022 09:49 AM
    • Replies: 19
    • Views: 493
    Last Post: Yesterday 11:12 AM
    by FACTS ONLY  Go to last post
  37. Insulation

    Started by itsiceman, Yesterday 10:59 AM
    • Replies: 0
    • Views: 41
    Last Post: Yesterday 10:59 AM
    by itsiceman  Go to last post
  38. Communicating T-Stat

    Started by creeve4, Yesterday 08:21 AM
    • Replies: 3
    • Views: 145
    Last Post: Yesterday 10:39 AM
    by creeve4  Go to last post
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