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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. First time for everything

    Started by joemach, 09-12-2019 09:36 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 544
    Yesterday, 11:59 PM Go to last post
  3. blew the traces off board

    Started by Snapperhead, Yesterday 09:24 PM
    • Replies: 3
    • Views: 210
    Yesterday, 10:28 PM Go to last post
  4. Long Hoses for Nitrogen

    Started by szw21, 09-13-2019 09:55 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 624
    Yesterday, 07:02 PM Go to last post
  5. Main cause of contactor failure?

    Started by texasgeezer, 09-07-2019 05:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 721
    Yesterday, 09:38 AM Go to last post
  6. License exam FL state

    Started by Cool_man, 10-05-2018 03:00 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,756
    09-13-2019, 05:19 PM Go to last post
  7. Mini Split For Very Small Room

    Started by daviddsims, 09-10-2019 06:56 PM
    • Replies: 10
    • Views: 331
    09-13-2019, 05:19 PM Go to last post
  8. Low suction high liquid pressure

    Started by Dadbod, 09-11-2019 07:11 PM
    • Replies: 10
    • Views: 434
    09-13-2019, 04:26 PM Go to last post
  9. 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: 658
    09-13-2019, 02:32 PM Go to last post
  10. 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
  11. 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
  12. NATE testing

    Started by airfreightex, 03-02-2018 02:22 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,694
    09-12-2019, 12:58 PM Go to last post
  13. Somethings up with this plumbing.

    Started by R600a, 09-05-2019 01:49 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 724
    09-12-2019, 12:29 PM Go to last post
  14. GOODMAN

    Started by COOLJIM, 09-10-2019 08:46 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 818
    09-12-2019, 02:09 AM Go to last post
  15. 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: 678
    09-11-2019, 08:54 PM Go to last post
  16. Circulation Fan Speed

    Started by M421, 09-10-2019 01:24 PM
    • Replies: 7
    • Views: 282
    09-11-2019, 07:07 PM Go to last post
  17. 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: 263
    09-10-2019, 09:25 PM Go to last post
    • Replies: 2
    • Views: 172
    09-10-2019, 03:40 PM Go to last post
  18. Question How does Mars Azure "auto size"?

    Started by Irascible, 09-09-2019 04:36 PM
    • Replies: 4
    • Views: 279
    09-10-2019, 01:43 PM Go to last post
  19. Lamp suggestion for attics

    Started by szw21, 09-06-2019 04:22 PM
    • Replies: 11
    • Views: 482
    09-10-2019, 10:13 AM Go to last post
  20. 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
  21. Can a TXV restrict a nitrogen purge!?

    Started by CLMorse, 08-28-2019 06:41 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 843
    09-09-2019, 04:32 PM Go to last post
  22. Adding a fan relay

    Started by Stoutac, 09-02-2019 04:10 AM
    control wiring, fan kit
    • Replies: 8
    • Views: 524
    09-09-2019, 11:06 AM Go to last post
  23. 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
  24. 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
  25. txv valve question

    Started by drage93, 09-07-2019 01:19 AM
    • Replies: 7
    • Views: 450
    09-08-2019, 10:20 AM Go to last post
  26. Aquatherm Furnace

    Started by HE>I, 07-25-2018 11:42 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 4,182
    09-08-2019, 09:42 AM Go to last post
  27. 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
  28. Problem with Nu-Calgon EasySeal

    Started by David Goodman, 04-06-2018 01:39 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,830
    09-06-2019, 05:36 PM Go to last post
  29. 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
  30. Carrier ECM motor problems

    Started by kylefield, 08-19-2019 09:50 PM
    • Replies: 6
    • Views: 598
    09-06-2019, 12:42 PM Go to last post
  31. 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
  32. 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
  33. LOW SUB COOLING WITH HIGH SUPER HEAT

    Started by moideen, 09-04-2019 12:43 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 918
    09-05-2019, 11:15 AM Go to last post
  34. 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
  35. Reznor VRF

    Started by Dave Bahler, 08-31-2019 06:32 PM
    • Replies: 7
    • Views: 313
    09-04-2019, 11:33 PM Go to last post
  36. 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
  37. 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
  38. 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
  39. Trane uv light.

    Started by thaduck, 05-29-2012 10:39 PM
    • Replies: 7
    • Views: 6,851
    09-01-2019, 08:10 AM Go to last post
  40. Refrigerant Recovery Question

    Started by DuskEnough, 08-30-2019 09:53 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 923
    09-01-2019, 12:07 AM Go to last post
  41. Not sure if its a restriction.

    Started by ceyermann, 08-30-2019 04:37 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 726
    08-31-2019, 08:41 PM Go to last post
  42. What am I missing?

    Started by Xavierjr75, 08-29-2019 09:58 PM
    • Replies: 11
    • Views: 531
    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
  43. Damaged R-22

    Started by TechmanTerry, 08-27-2019 08:47 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 1,096
    08-29-2019, 12:15 PM Go to last post
    • Replies: 6
    • Views: 307
    08-29-2019, 04:19 AM Go to last post
  44. Price of maintenance of Mitsubishi mini split?

    Started by XzipoX, 08-25-2019 12:44 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,160
    08-28-2019, 11:02 PM Go to last post
  45. WHere to sell recovered refrigerant for reclaiming in NYC?

    Started by XzipoX, 10-27-2015 04:14 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 3,835
    08-28-2019, 08:36 PM Go to last post

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