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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: 158,524
    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: 16,007
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. unstable pressures

    Started by HVAC_wanna_be, Today 02:27 AM
    • Replies: 2
    • Views: 69
    Today, 07:09 AM Go to last post
  3. Question How does Mars Azure "auto size"?

    Started by Irascible, 09-09-2019 04:36 PM
    • Replies: 5
    • Views: 318
    Today, 02:56 AM Go to last post
  4. Contractors and home warranty

    Started by Olred1, 08-24-2011 06:18 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 6,252
    Today, 02:41 AM Go to last post
  5. License exam FL state

    Started by Cool_man, 10-05-2018 03:00 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,856
    Yesterday, 03:29 PM Go to last post
  6. 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: 12
    • Views: 432
    Yesterday, 03:24 PM Go to last post
  7. Circulation Fan Speed

    Started by M421, 09-10-2019 01:24 PM
    • Replies: 8
    • Views: 381
    Yesterday, 10:59 AM Go to last post
  8. Some thoughts on new guys and oil service

    Started by wicat3, 09-16-2019 08:39 PM
    • Replies: 4
    • Views: 293
    Yesterday, 10:43 AM Go to last post
  9. Rheem RP14, RP15 Leaking Reversing Valve - Known issue?

    Started by DJEnterprises, 09-08-2018 09:32 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,279
    09-16-2019, 07:33 PM Go to last post
  10. Somethings up with this plumbing.

    Started by R600a, 09-05-2019 01:49 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 893
    09-16-2019, 12:23 PM Go to last post
  11. Low suction high liquid pressure

    Started by Dadbod, 09-11-2019 07:11 PM
    • Replies: 12
    • Views: 524
    09-16-2019, 11:37 AM Go to last post
    • Replies: 13
    • Views: 419
    09-16-2019, 10:52 AM Go to last post
  12. First time for everything

    Started by joemach, 09-12-2019 09:36 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 699
    09-16-2019, 10:03 AM Go to last post
  13. blew the traces off board

    Started by Snapperhead, 09-14-2019 09:24 PM
    • Replies: 6
    • Views: 413
    09-16-2019, 05:54 AM Go to last post
  14. SC License renewal

    Started by garyed, 09-15-2019 07:17 PM
    • Replies: 0
    • Views: 165
    09-15-2019, 07:17 PM Go to last post
  15. Long Hoses for Nitrogen

    Started by szw21, 09-13-2019 09:55 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 735
    09-14-2019, 07:02 PM Go to last post
  16. Main cause of contactor failure?

    Started by texasgeezer, 09-07-2019 05:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 789
    09-14-2019, 09:38 AM Go to last post
  17. Mini Split For Very Small Room

    Started by daviddsims, 09-10-2019 06:56 PM
    • Replies: 10
    • Views: 359
    09-13-2019, 05:19 PM Go to last post
  18. 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: 710
    09-13-2019, 02:32 PM Go to last post
  19. Smile Armstrong heat Pump

    Started by Honfor450, 09-13-2019 07:25 AM
    • Replies: 5
    • Views: 219
    09-13-2019, 12:09 PM Go to last post
  20. NATE testing

    Started by airfreightex, 03-02-2018 02:22 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,730
    09-12-2019, 12:58 PM Go to last post
  21. GOODMAN

    Started by COOLJIM, 09-10-2019 08:46 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 883
    09-12-2019, 02:09 AM Go to last post
  22. 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: 703
    09-11-2019, 08:54 PM Go to last post
  23. Air-Over to Totally Enclosed?

    Started by FrostGiant, 09-10-2019 04:05 PM
    • Replies: 2
    • Views: 235
    09-11-2019, 05:02 PM Go to last post
    • Replies: 9
    • Views: 286
    09-10-2019, 09:25 PM Go to last post
    • Replies: 2
    • Views: 184
    09-10-2019, 03:40 PM Go to last post
  24. Lamp suggestion for attics

    Started by szw21, 09-06-2019 04:22 PM
    • Replies: 11
    • Views: 502
    09-10-2019, 10:13 AM Go to last post
  25. Heat pump with open start circuit

    Started by dtran.mgmt, 09-04-2019 11:16 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 702
    09-10-2019, 05:36 AM Go to last post
  26. Can a TXV restrict a nitrogen purge!?

    Started by CLMorse, 08-28-2019 06:41 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 887
    09-09-2019, 04:32 PM Go to last post
  27. Adding a fan relay

    Started by Stoutac, 09-02-2019 04:10 AM
    control wiring, fan kit
    • Replies: 8
    • Views: 550
    09-09-2019, 11:06 AM Go to last post
  28. Daikin multi zone mini split error

    Started by Brosephyoung, 08-20-2019 04:55 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 677
    09-08-2019, 01:28 PM Go to last post
  29. Daikin mini-split: where did refrigerant go?

    Started by balefulstare, 09-02-2019 12:06 PM
    • Replies: 7
    • Views: 402
    09-08-2019, 12:44 PM Go to last post
  30. txv valve question

    Started by drage93, 09-07-2019 01:19 AM
    • Replies: 7
    • Views: 464
    09-08-2019, 10:20 AM Go to last post
  31. Aquatherm Furnace

    Started by HE>I, 07-25-2018 11:42 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 4,247
    09-08-2019, 09:42 AM Go to last post
  32. ECM 3.0 PWM or two way communication

    Started by manusanch, 07-17-2018 08:33 PM
    • Replies: 5
    • Views: 786
    09-07-2019, 10:52 PM Go to last post
  33. Problem with Nu-Calgon EasySeal

    Started by David Goodman, 04-06-2018 01:39 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,890
    09-06-2019, 05:36 PM Go to last post
  34. Low Delta T

    Started by Zippyhead, 08-10-2019 10:57 PM
    • Replies: 8
    • Views: 638
    09-06-2019, 04:26 PM Go to last post
  35. Carrier ECM motor problems

    Started by kylefield, 08-19-2019 09:50 PM
    • Replies: 6
    • Views: 616
    09-06-2019, 12:42 PM Go to last post
  36. Charge subcooling per Condenser or Coil/TXV specs?

    Started by nikonat, 09-04-2019 11:38 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 510
    09-05-2019, 10:08 PM Go to last post
  37. Unico high velocity system question

    Started by Mattyhite1975, 09-04-2019 08:51 PM
    • Replies: 9
    • Views: 349
    09-05-2019, 06:41 PM Go to last post
  38. LOW SUB COOLING WITH HIGH SUPER HEAT

    Started by moideen, 09-04-2019 12:43 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 937
    09-05-2019, 11:15 AM Go to last post
  39. Silly question...

    Started by joemach, 08-21-2019 06:33 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,197
    09-05-2019, 07:37 AM Go to last post
  40. Reznor VRF

    Started by Dave Bahler, 08-31-2019 06:32 PM
    • Replies: 7
    • Views: 329
    09-04-2019, 11:33 PM Go to last post
  41. Just venting

    Started by a1cycler, 09-03-2019 07:48 PM
    • Replies: 12
    • Views: 533
    09-04-2019, 09:41 PM Go to last post
  42. Compressor won’t start but tries again then works

    Started by colnago, 08-28-2019 12:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 791
    09-03-2019, 10:10 PM Go to last post
  43. 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: 856
    09-03-2019, 08:47 AM Go to last post
  44. Trane uv light.

    Started by thaduck, 05-29-2012 10:39 PM
    • Replies: 7
    • Views: 6,868
    09-01-2019, 08:10 AM Go to last post
  45. Refrigerant Recovery Question

    Started by DuskEnough, 08-30-2019 09:53 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 950
    09-01-2019, 12:07 AM Go to last post
  46. Not sure if its a restriction.

    Started by ceyermann, 08-30-2019 04:37 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 752
    08-31-2019, 08:41 PM Go to last post
  47. What am I missing?

    Started by Xavierjr75, 08-29-2019 09:58 PM
    • Replies: 11
    • Views: 549
    08-31-2019, 03:12 PM Go to last post
    • Replies: 13
    • Views: 468
    08-30-2019, 11:13 PM Go to last post

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