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

    Started by junkhound, 06-24-2022 04:31 AM
    2 Pages
    1 2
    • Replies: 35
    • Views: 720
    Last Post: Today 03:17 AM
    by junkhound  Go to last post
  3. Multiple zones causing ac to short cycle

    Started by mw252, 06-24-2022 11:42 PM
    • Replies: 3
    • Views: 201
    Last Post: Today 02:36 AM
    by mw252  Go to last post
    • Replies: 1
    • Views: 70
    Last Post: Today 01:47 AM
    by BALloyd  Go to last post
  4. Siemens Desigo CC engineer

    Started by Izak95, 06-12-2022 12:33 PM
    • Replies: 2
    • Views: 454
    Last Post: Yesterday 11:43 PM
    by MPeterson21  Go to last post

    Forum:
    Controls

    • Replies: 16
    • Views: 190
    Last Post: Yesterday 11:32 PM
    by pacnw  Go to last post
  5. Help! Low delta T across coil

    Started by pghtech, Yesterday 08:52 PM
    • Replies: 6
    • Views: 148
    Last Post: Yesterday 11:01 PM
    by Jim5418  Go to last post
  6. Do Away w/ Bypass Damper?

    Started by Kelevra, 06-20-2022 03:51 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 455
    Last Post: Yesterday 10:51 PM
    by R600a  Go to last post
  7. Supco Lineset Tool Cleaning Kit

    Started by cook42, Yesterday 09:49 PM
    • Replies: 1
    • Views: 192
    Last Post: Yesterday 10:24 PM
    by FrostyRyan  Go to last post
  8. Trane 4ttx8036 low temp split

    Started by AirService, 06-17-2022 01:22 AM
    • Replies: 4
    • Views: 288
    Last Post: Yesterday 09:49 PM
    by AirService  Go to last post
  9. Flue Clearance Questions on Recent Install

    Started by BrettE, Yesterday 09:43 PM
    • Replies: 0
    • Views: 128
    Last Post: Yesterday 09:43 PM
    by BrettE  Go to last post
    • Replies: 6
    • Views: 245
    Last Post: Yesterday 09:34 PM
    by bigguy158  Go to last post

    Forum:
    Controls

  10. Why not R-134a in residential AC?

    Started by Skeizer, 06-21-2010 05:38 PM
    3 Pages
    1 2 3
    r-134a, refrigerant
    • Replies: 51
    • Views: 30,137
    Last Post: Yesterday 09:01 PM
    by bjr23  Go to last post
    • Replies: 22
    • Views: 327
    Last Post: Yesterday 08:19 PM
    by comfortdoc  Go to last post
  11. Vacuum Gauges

    Started by HVAC/R 19, 04-21-2022 02:29 PM
    • Replies: 16
    • Views: 1,249
    Last Post: Yesterday 08:03 PM
    by vin lashon  Go to last post
    • Replies: 2
    • Views: 85
    Last Post: Yesterday 07:39 PM
    by ybrich  Go to last post
  12. Mitsubishi Heat Pump Fins Bent

    Started by kenneth_eagle, Yesterday 07:24 PM
    • Replies: 0
    • Views: 168
    Last Post: Yesterday 07:24 PM
    by kenneth_eagle  Go to last post
    • Replies: 5
    • Views: 152
    Last Post: Yesterday 06:40 PM
    by RLJN  Go to last post
  13. Replacing Condenser & Evap Coil

    Started by Realsoft, Yesterday 04:26 PM
    • Replies: 6
    • Views: 106
    Last Post: Yesterday 06:38 PM
    by Realsoft  Go to last post
  14. I think there is a part missing on my system.

    Started by Shea, 06-24-2022 01:38 PM
    • Replies: 13
    • Views: 292
    Last Post: Yesterday 05:54 PM
    by Shea  Go to last post
  15. Looking to be a refrigeration tech apprentice

    Started by Big B1990, Yesterday 01:44 PM
    • Replies: 4
    • Views: 146
    Last Post: Yesterday 05:38 PM
    by ehsx  Go to last post
  16. Commissioning a New Vacuum Pump

    Started by FrostyRyan, Yesterday 05:20 PM
    • Replies: 0
    • Views: 199
    Last Post: Yesterday 05:20 PM
    by FrostyRyan  Go to last post
    • Replies: 2
    • Views: 218
    Last Post: Yesterday 04:40 PM
    by STEVEusaPA  Go to last post
    • Replies: 2
    • Views: 305
    Last Post: Yesterday 04:17 PM
    by bobboan  Go to last post
    • Replies: 10
    • Views: 90
    Last Post: Yesterday 04:04 PM
    by R600a  Go to last post
  17. Trane CVHF065GA 10 year overhaul

    Started by Frosty72, 06-22-2022 11:24 PM
    • Replies: 14
    • Views: 356
    Last Post: Yesterday 03:26 PM
    by jayguy  Go to last post
  18. Cantilever Roof Curb

    Started by ascj, 06-19-2022 09:06 PM
    • Replies: 6
    • Views: 875
    Last Post: Yesterday 03:23 PM
    by ascj  Go to last post
    • Replies: 13
    • Views: 145
    Last Post: Yesterday 02:51 PM
    by ffallick  Go to last post
    • Replies: 4
    • Views: 251
    Last Post: Yesterday 02:26 PM
    by rundawg  Go to last post
  19. Trying to determine compatibility

    Started by Lyphe416, Yesterday 01:51 PM
    • Replies: 0
    • Views: 156
    Last Post: Yesterday 01:51 PM
    by Lyphe416  Go to last post
  20. Tricky situation with AC install. Need help!

    Started by CtrlShft, 06-24-2022 12:03 PM
    • Replies: 12
    • Views: 380
    Last Post: Yesterday 01:39 PM
    by dan sw fl  Go to last post
    • Replies: 9
    • Views: 195
    Last Post: Yesterday 01:32 PM
    by pacnw  Go to last post
    • Replies: 12
    • Views: 618
    Last Post: Yesterday 01:18 PM
    by VAEngineer  Go to last post

    Forum:
    Controls

  21. Stationary vs Service

    Started by Crimsonsteel666, 06-24-2022 06:05 PM
    • Replies: 6
    • Views: 380
    Last Post: Yesterday 12:21 PM
    by Crimsonsteel666  Go to last post
  22. Looking for advice on zoning a 3 zone system

    Started by jaddenney, 06-23-2022 08:22 PM
    • Replies: 5
    • Views: 343
    Last Post: Yesterday 12:04 PM
    by heatingman  Go to last post
  23. WTF

    Started by ehsx, 06-23-2022 07:17 PM
    • Replies: 9
    • Views: 519
    Last Post: Yesterday 11:51 AM
    by BBeerme  Go to last post
  24. What is this drain hack fix?

    Started by jbuenos, 06-24-2022 05:01 PM
    • Replies: 5
    • Views: 303
    Last Post: Yesterday 11:47 AM
    by 2sac  Go to last post
  25. Small ac window unit

    Started by JB59, Yesterday 11:35 AM
    • Replies: 1
    • Views: 95
    Last Post: Yesterday 11:38 AM
    by VTP99  Go to last post
  26. Pump head/velocity pressure

    Started by Shreadhead, 06-24-2022 11:09 PM
    • Replies: 4
    • Views: 188
    Last Post: Yesterday 11:03 AM
    by heatingman  Go to last post
  27. Freezer/ DANFOSS

    Started by Mars65, Yesterday 09:12 AM
    • Replies: 1
    • Views: 152
    Last Post: Yesterday 09:40 AM
    by pecmsg  Go to last post
    • Replies: 7
    • Views: 236
    Last Post: Yesterday 09:34 AM
    by dan sw fl  Go to last post
  28. Intellipaks everywhere

    Started by targetman, 06-16-2022 06:14 AM
    • Replies: 3
    • Views: 807
    Last Post: Yesterday 08:38 AM
    by heatingman  Go to last post
  29. Control Voltage Problems

    Started by Ravi_, 06-24-2022 01:02 PM
    • Replies: 14
    • Views: 247
    Last Post: Yesterday 06:18 AM
    by TechmanTerry  Go to last post
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