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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: 333
    • Views: 156,839
    08-05-2019, 05:44 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: 15,808
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Daikin multi zone mini split error

    Started by Brosephyoung, Today 04:55 PM
    • Replies: 2
    • Views: 3
    Today, 05:19 PM Go to last post
  3. System not cooling, odd line temps

    Started by VOWSac, 08-15-2019 06:00 PM
    • Replies: 9
    • Views: 495
    Today, 03:20 PM Go to last post
  4. Goodman or Rheem

    Started by Mr. Nobody, 08-06-2019 11:36 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 663
    Today, 03:18 PM Go to last post
  5. 30 degrees subcooling

    Started by splus, 08-05-2019 12:29 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 901
    Today, 03:16 PM Go to last post
  6. 24 volt coil keeps shorting out

    Started by guysmilely, 08-12-2019 02:05 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 834
    Today, 03:11 PM Go to last post
  7. Evap Sizing

    Started by colnago, 08-12-2019 12:43 PM
    • Replies: 10
    • Views: 451
    Today, 03:07 PM Go to last post
  8. Contactor Preference

    Started by ezrizer, 08-17-2019 05:48 PM
    • Replies: 7
    • Views: 271
    Today, 03:05 PM Go to last post
  9. Bosch bova system.

    Started by Cweldy, Yesterday 05:30 PM
    • Replies: 5
    • Views: 146
    Today, 03:01 PM Go to last post
  10. Is Ecobee junk like Nest ?

    Started by Snapperhead, 08-11-2019 06:58 AM
    • Replies: 5
    • Views: 295
    Today, 01:38 PM Go to last post
  11. Can Subcooling be a Reciever?

    Started by Martin Electric, Yesterday 04:07 AM
    • Replies: 2
    • Views: 177
    Today, 09:46 AM Go to last post
  12. Carrier check valves

    Started by philip1, Today 12:05 AM
    • Replies: 4
    • Views: 162
    Today, 08:11 AM Go to last post
  13. Carrier ECM motor problems

    Started by kylefield, Yesterday 09:50 PM
    • Replies: 1
    • Views: 132
    Today, 05:27 AM Go to last post
  14. Trane Package Heat Pump Question

    Started by RSWAFFER, Yesterday 07:00 PM
    • Replies: 7
    • Views: 183
    Today, 05:24 AM Go to last post
  15. CoolCalc Manual J

    Started by szw21, 08-18-2019 05:16 PM
    • Replies: 2
    • Views: 167
    Yesterday, 11:47 PM Go to last post
  16. rheem icc dual drive issue

    Started by techsonac, 08-17-2019 05:05 PM
    • Replies: 1
    • Views: 127
    Yesterday, 08:27 AM Go to last post
  17. 4 gauge wire for 20 kW heat strips?!?!

    Started by DoctorBuzz, 08-09-2019 07:52 AM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 1,075
    Yesterday, 08:26 AM Go to last post
  18. Fieldpiece Probes

    Started by Jo4ey, 08-11-2019 10:14 PM
    • Replies: 12
    • Views: 546
    Yesterday, 03:43 AM Go to last post
  19. Concord condensing unit parts

    Started by Justplayaround, 08-18-2019 06:25 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 332
    08-18-2019, 08:50 PM Go to last post
  20. Running a Minisplit from a generator

    Started by Parksy, 08-15-2019 02:34 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 726
    08-18-2019, 11:58 AM Go to last post
  21. Can't find a 1 ton condenser and can't use a mini-split.

    Started by Rich, 07-20-2019 12:16 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,093
    08-18-2019, 04:08 AM Go to last post
  22. Danfoss Compressor pulling vacuum! Help!

    Started by Airconbmx, 08-13-2019 06:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 58
    • Views: 1,213
    08-17-2019, 08:14 PM Go to last post
  23. need help troubleshooting ECM motor

    Started by geunreal, 08-15-2019 02:47 PM
    • Replies: 3
    • Views: 284
    08-16-2019, 08:46 PM Go to last post
  24. Fan belts rtu

    Started by Wiggipop1, 08-14-2019 10:09 PM
    • Replies: 6
    • Views: 303
    08-16-2019, 03:44 PM Go to last post
  25. Bosch Bova Heat pump "Adaptive capacity output"

    Started by freefall, 05-19-2019 07:17 AM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 2,091
    08-16-2019, 12:42 PM Go to last post
  26. Condenser Fan Motor Over Heating

    Started by DeputyDawg605, 07-18-2016 06:24 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 88
    • Views: 12,577
    08-16-2019, 10:17 AM Go to last post
  27. Confused Mitsubishi vs Daikin vs Fujitsu mini split?

    Started by safebustr, 07-19-2015 01:19 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 28,607
    08-15-2019, 11:05 PM Go to last post
  28. Best retrofit refrigerant for R22??

    Started by hvacsolutions, 06-14-2017 02:41 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 69
    • Views: 6,987
    08-15-2019, 03:16 PM Go to last post
  29. Ducane Split A/C

    Started by Dr Freeze 40, 08-15-2019 10:26 AM
    • Replies: 1
    • Views: 132
    08-15-2019, 10:28 AM Go to last post
  30. comfortmaker tonnage old unit

    Started by sc maintenance, 08-13-2019 05:43 PM
    • Replies: 8
    • Views: 216
    08-15-2019, 07:37 AM Go to last post
  31. Checking pressures with no load

    Started by Ghyde6005, 08-05-2019 10:39 AM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 155
    • Views: 3,546
    08-14-2019, 09:31 PM Go to last post
  32. Low Delta T

    Started by Zippyhead, 08-10-2019 10:57 PM
    • Replies: 6
    • Views: 342
    08-12-2019, 08:44 PM Go to last post
  33. “Normal” pressures, low subcool

    Started by Ghyde6005, 08-10-2019 12:57 AM
    13 Pages
    1 2 3 4 5 6 ... 13
    • Replies: 165
    • Views: 2,124
    08-12-2019, 08:34 PM Go to last post
  34. Are high velocity systems any good?

    Started by EHM, 08-08-2019 06:30 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 469
    08-11-2019, 11:26 PM Go to last post
  35. Goodman heat pump kicked my tail.

    Started by Tool-Slinger, 08-07-2019 07:00 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 591
    08-11-2019, 11:05 PM Go to last post
  36. High suction pressure

    Started by ldake, 08-04-2019 07:49 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,034
    08-11-2019, 10:12 PM Go to last post
  37. Ampacity Wire & Breaker Size

    Started by komobu, 08-11-2019 10:15 AM
    • Replies: 3
    • Views: 233
    08-11-2019, 07:32 PM Go to last post
  38. Nest Thermostat

    Started by newoldtech, 08-11-2019 12:09 AM
    • Replies: 4
    • Views: 350
    08-11-2019, 07:09 PM Go to last post
  39. Condenser fan running slow

    Started by Zippyhead, 08-09-2019 10:01 PM
    • Replies: 5
    • Views: 350
    08-11-2019, 10:34 AM Go to last post
  40. YORK Affinity - High Discharge Temperature Fault

    Started by MikeDi, 08-10-2019 01:09 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 329
    08-11-2019, 09:36 AM Go to last post
  41. Fluctuating pressures on new lennox 2.5 ton unit

    Started by Cabral255, 08-09-2019 08:02 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 379
    08-10-2019, 09:59 PM Go to last post
  42. Mobile home

    Started by Sheetmetalguy, 08-07-2019 11:54 AM
    • Replies: 4
    • Views: 263
    08-10-2019, 12:03 AM Go to last post
  43. Teflon 1/4 hose gaskets?

    Started by SuperTech2010, 06-17-2019 11:30 PM
    • Replies: 4
    • Views: 593
    08-09-2019, 10:50 PM Go to last post
  44. Rheem info needed

    Started by timjimbob, 08-08-2019 07:52 AM
    • Replies: 5
    • Views: 255
    08-09-2019, 06:46 PM Go to last post
  45. multiflex pipe

    Started by sodak al, 04-17-2015 05:11 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 8,310
    08-09-2019, 02:15 PM Go to last post
  46. Trane dual stage heat pump

    Started by kmankess, 08-08-2019 09:15 PM
    • Replies: 2
    • Views: 181
    08-09-2019, 01:39 AM Go to last post
  47. Xl20i Lowest outdoor running temperature.

    Started by kmankess, 08-06-2019 09:01 PM
    • Replies: 3
    • Views: 205
    08-08-2019, 09:10 PM Go to last post
  48. Need an older Lennox pro

    Started by GarrySch, 08-08-2019 03:25 PM
    • Replies: 8
    • Views: 273
    08-08-2019, 07:44 PM Go to last post
  49. Question Difference inverter vs dc inverter?

    Started by gustavhorna, 08-03-2019 09:31 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 555
    08-08-2019, 02:14 PM Go to last post

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