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Forum: Tech to Tech Chat - Residential

FOR TECHNICAL CHAT BETWEEN INDUSTRY WORKERS ONLY. NO AOP OR DIY** This forum is for Technical Chat in the Residential 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. Poll Sticky Thread Poll: Curiosity Question On Brands You Carry

    Started by The Editor, 02-17-2012 04:21 PM
    26 Pages
    1 2 3 4 5 6 ... 26
    • Replies: 337
    • Views: 158,325
    08-28-2019, 10:04 PM Go to last post
  3. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 15,988
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. SC License renewal

    Started by garyed, Today 07:17 PM
    • Replies: 0
    • Views: 47
    Today, 07:17 PM Go to last post
  3. First time for everything

    Started by joemach, 09-12-2019 09:36 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 555
    Yesterday, 11:59 PM Go to last post
  4. blew the traces off board

    Started by Snapperhead, Yesterday 09:24 PM
    • Replies: 3
    • Views: 226
    Yesterday, 10:28 PM Go to last post
  5. Long Hoses for Nitrogen

    Started by szw21, 09-13-2019 09:55 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 639
    Yesterday, 07:02 PM Go to last post
  6. Main cause of contactor failure?

    Started by texasgeezer, 09-07-2019 05:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 723
    Yesterday, 09:38 AM Go to last post
  7. License exam FL state

    Started by Cool_man, 10-05-2018 03:00 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,757
    09-13-2019, 05:19 PM Go to last post
  8. Mini Split For Very Small Room

    Started by daviddsims, 09-10-2019 06:56 PM
    • Replies: 10
    • Views: 334
    09-13-2019, 05:19 PM Go to last post
  9. Low suction high liquid pressure

    Started by Dadbod, 09-11-2019 07:11 PM
    • Replies: 10
    • Views: 439
    09-13-2019, 04:26 PM Go to last post
  10. Pipe Dope Vs No Dope - Gas Valve Pressure Ports

    Started by HvacPhil, 09-10-2019 12:47 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 663
    09-13-2019, 02:32 PM Go to last post
  11. Smile Armstrong heat Pump

    Started by Honfor450, 09-13-2019 07:25 AM
    • Replies: 5
    • Views: 194
    09-13-2019, 12:09 PM Go to last post
  12. good pressures and super heat but will not cool

    Started by slickster, 09-12-2019 10:16 PM
    heatpump, not cooling high humidity, pressure gauges, txv
    • Replies: 11
    • Views: 318
    09-13-2019, 08:48 AM Go to last post
  13. NATE testing

    Started by airfreightex, 03-02-2018 02:22 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,698
    09-12-2019, 12:58 PM Go to last post
  14. Somethings up with this plumbing.

    Started by R600a, 09-05-2019 01:49 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 730
    09-12-2019, 12:29 PM Go to last post
  15. GOODMAN

    Started by COOLJIM, 09-10-2019 08:46 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 820
    09-12-2019, 02:09 AM Go to last post
  16. carrier 3.5 ton condenser 40A breaker popping immediately.

    Started by mtsaz100, 09-08-2019 09:09 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 679
    09-11-2019, 08:54 PM Go to last post
  17. Circulation Fan Speed

    Started by M421, 09-10-2019 01:24 PM
    • Replies: 7
    • Views: 284
    09-11-2019, 07:07 PM Go to last post
  18. Air-Over to Totally Enclosed?

    Started by FrostGiant, 09-10-2019 04:05 PM
    • Replies: 2
    • Views: 224
    09-11-2019, 05:02 PM Go to last post
    • Replies: 9
    • Views: 264
    09-10-2019, 09:25 PM Go to last post
    • Replies: 2
    • Views: 172
    09-10-2019, 03:40 PM Go to last post
  19. Question How does Mars Azure "auto size"?

    Started by Irascible, 09-09-2019 04:36 PM
    • Replies: 4
    • Views: 282
    09-10-2019, 01:43 PM Go to last post
  20. Lamp suggestion for attics

    Started by szw21, 09-06-2019 04:22 PM
    • Replies: 11
    • Views: 484
    09-10-2019, 10:13 AM Go to last post
  21. Heat pump with open start circuit

    Started by dtran.mgmt, 09-04-2019 11:16 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 680
    09-10-2019, 05:36 AM Go to last post
  22. Can a TXV restrict a nitrogen purge!?

    Started by CLMorse, 08-28-2019 06:41 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 846
    09-09-2019, 04:32 PM Go to last post
  23. Adding a fan relay

    Started by Stoutac, 09-02-2019 04:10 AM
    control wiring, fan kit
    • Replies: 8
    • Views: 528
    09-09-2019, 11:06 AM Go to last post
  24. Daikin multi zone mini split error

    Started by Brosephyoung, 08-20-2019 04:55 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 666
    09-08-2019, 01:28 PM Go to last post
  25. Daikin mini-split: where did refrigerant go?

    Started by balefulstare, 09-02-2019 12:06 PM
    • Replies: 7
    • Views: 394
    09-08-2019, 12:44 PM Go to last post
  26. txv valve question

    Started by drage93, 09-07-2019 01:19 AM
    • Replies: 7
    • Views: 451
    09-08-2019, 10:20 AM Go to last post
  27. Aquatherm Furnace

    Started by HE>I, 07-25-2018 11:42 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 4,183
    09-08-2019, 09:42 AM Go to last post
  28. ECM 3.0 PWM or two way communication

    Started by manusanch, 07-17-2018 08:33 PM
    • Replies: 5
    • Views: 779
    09-07-2019, 10:52 PM Go to last post
  29. Problem with Nu-Calgon EasySeal

    Started by David Goodman, 04-06-2018 01:39 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,832
    09-06-2019, 05:36 PM Go to last post
  30. Low Delta T

    Started by Zippyhead, 08-10-2019 10:57 PM
    • Replies: 8
    • Views: 616
    09-06-2019, 04:26 PM Go to last post
  31. Carrier ECM motor problems

    Started by kylefield, 08-19-2019 09:50 PM
    • Replies: 6
    • Views: 601
    09-06-2019, 12:42 PM Go to last post
  32. Charge subcooling per Condenser or Coil/TXV specs?

    Started by nikonat, 09-04-2019 11:38 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 494
    09-05-2019, 10:08 PM Go to last post
  33. Unico high velocity system question

    Started by Mattyhite1975, 09-04-2019 08:51 PM
    • Replies: 9
    • Views: 336
    09-05-2019, 06:41 PM Go to last post
  34. LOW SUB COOLING WITH HIGH SUPER HEAT

    Started by moideen, 09-04-2019 12:43 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 919
    09-05-2019, 11:15 AM Go to last post
  35. Silly question...

    Started by joemach, 08-21-2019 06:33 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,174
    09-05-2019, 07:37 AM Go to last post
  36. Reznor VRF

    Started by Dave Bahler, 08-31-2019 06:32 PM
    • Replies: 7
    • Views: 314
    09-04-2019, 11:33 PM Go to last post
  37. Just venting

    Started by a1cycler, 09-03-2019 07:48 PM
    • Replies: 12
    • Views: 524
    09-04-2019, 09:41 PM Go to last post
  38. Compressor wont start but tries again then works

    Started by colnago, 08-28-2019 12:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 777
    09-03-2019, 10:10 PM Go to last post
  39. Should a TXV be open or closed when not in oporation?

    Started by CLMorse, 09-01-2019 04:11 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 840
    09-03-2019, 08:47 AM Go to last post
  40. Trane uv light.

    Started by thaduck, 05-29-2012 10:39 PM
    • Replies: 7
    • Views: 6,852
    09-01-2019, 08:10 AM Go to last post
  41. Refrigerant Recovery Question

    Started by DuskEnough, 08-30-2019 09:53 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 927
    09-01-2019, 12:07 AM Go to last post
  42. Not sure if its a restriction.

    Started by ceyermann, 08-30-2019 04:37 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 727
    08-31-2019, 08:41 PM Go to last post
  43. What am I missing?

    Started by Xavierjr75, 08-29-2019 09:58 PM
    • Replies: 11
    • Views: 532
    08-31-2019, 03:12 PM Go to last post
    • Replies: 13
    • Views: 441
    08-30-2019, 11:13 PM Go to last post
    • Replies: 6
    • Views: 404
    08-30-2019, 06:12 AM Go to last post
  44. Damaged R-22

    Started by TechmanTerry, 08-27-2019 08:47 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 1,098
    08-29-2019, 12:15 PM Go to last post
    • Replies: 6
    • Views: 307
    08-29-2019, 04:19 AM Go to last post
  45. Price of maintenance of Mitsubishi mini split?

    Started by XzipoX, 08-25-2019 12:44 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,161
    08-28-2019, 11:02 PM Go to last post

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