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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: 156,953
    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: 15,824
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. 24 volt coil keeps shorting out

    Started by guysmilely, 08-12-2019 02:05 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 929
    Today, 10:00 PM Go to last post
  3. maytag split system on mobile home

    Started by mtsaz100, Today 08:34 AM
    • Replies: 5
    • Views: 116
    Today, 06:48 PM Go to last post
  4. KMC Controller

    Started by jjmcwill, Today 12:40 PM
    • Replies: 6
    • Views: 106
    Today, 06:06 PM Go to last post
  5. Can't find a 1 ton condenser and can't use a mini-split.

    Started by Rich, 07-20-2019 12:16 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,185
    Today, 04:38 PM Go to last post
  6. comfortmaker tonnage old unit

    Started by sc maintenance, 08-13-2019 05:43 PM
    • Replies: 10
    • Views: 296
    Today, 02:06 PM Go to last post
    • Replies: 9
    • Views: 320
    Today, 10:07 AM Go to last post
  7. What is this return pipe?

    Started by Birmingham, 08-20-2019 05:58 PM
    • Replies: 7
    • Views: 328
    Today, 09:33 AM Go to last post
  8. recovery machines

    Started by mtsaz100, Today 07:55 AM
    • Replies: 5
    • Views: 100
    Today, 09:02 AM Go to last post
  9. Condenser fan running slow

    Started by Zippyhead, 08-09-2019 10:01 PM
    • Replies: 6
    • Views: 398
    Today, 08:21 AM Go to last post
  10. Goodman or Rheem

    Started by Mr. Nobody, 08-06-2019 11:36 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 817
    Today, 07:48 AM Go to last post
    • Replies: 49
    • Views: 11,672
    Today, 07:33 AM Go to last post
  11. Evap Sizing

    Started by colnago, 08-12-2019 12:43 PM
    • Replies: 12
    • Views: 517
    Today, 01:46 AM Go to last post
  12. Silly question...

    Started by joemach, Yesterday 06:33 PM
    • Replies: 11
    • Views: 246
    Today, 01:40 AM Go to last post
  13. Carrier ECM motor problems

    Started by kylefield, 08-19-2019 09:50 PM
    • Replies: 4
    • Views: 234
    Today, 01:33 AM Go to last post
    • Replies: 4
    • Views: 179
    Yesterday, 07:52 PM Go to last post
  14. Damage by UV light?

    Started by kdean1, Yesterday 11:39 AM
    • Replies: 2
    • Views: 163
    Yesterday, 12:46 PM Go to last post
  15. Bosch bova system.

    Started by Cweldy, 08-19-2019 05:30 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 437
    Yesterday, 11:23 AM Go to last post
  16. Pipe Clamp Temperature Sensor Errors

    Started by KJ7YM, 08-17-2019 08:33 PM
    • Replies: 10
    • Views: 394
    Yesterday, 08:11 AM Go to last post
  17. rheem icc dual drive issue

    Started by techsonac, 08-17-2019 05:05 PM
    • Replies: 2
    • Views: 166
    Yesterday, 07:35 AM Go to last post
  18. Daikin multi zone mini split error

    Started by Brosephyoung, 08-20-2019 04:55 PM
    • Replies: 7
    • Views: 141
    08-20-2019, 07:47 PM Go to last post
  19. System not cooling, odd line temps

    Started by VOWSac, 08-15-2019 06:00 PM
    • Replies: 10
    • Views: 589
    08-20-2019, 06:34 PM Go to last post
  20. Suction line filter drier

    Started by LRB, 08-20-2019 05:36 PM
    • Replies: 4
    • Views: 138
    08-20-2019, 05:53 PM Go to last post
  21. 30 degrees subcooling

    Started by splus, 08-05-2019 12:29 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,002
    08-20-2019, 03:16 PM Go to last post
  22. Contactor Preference

    Started by ezrizer, 08-17-2019 05:48 PM
    • Replies: 7
    • Views: 311
    08-20-2019, 03:05 PM Go to last post
  23. Is Ecobee junk like Nest ?

    Started by Snapperhead, 08-11-2019 06:58 AM
    • Replies: 5
    • Views: 362
    08-20-2019, 01:38 PM Go to last post
  24. Can Subcooling be a Reciever?

    Started by Martin Electric, 08-19-2019 04:07 AM
    • Replies: 2
    • Views: 213
    08-20-2019, 09:46 AM Go to last post
  25. Carrier check valves

    Started by philip1, 08-20-2019 12:05 AM
    • Replies: 4
    • Views: 215
    08-20-2019, 08:11 AM Go to last post
  26. Trane Package Heat Pump Question

    Started by RSWAFFER, 08-19-2019 07:00 PM
    • Replies: 7
    • Views: 223
    08-20-2019, 05:24 AM Go to last post
  27. CoolCalc Manual J

    Started by szw21, 08-18-2019 05:16 PM
    • Replies: 2
    • Views: 205
    08-19-2019, 11:47 PM Go to last post
  28. 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: 1,118
    08-19-2019, 08:26 AM Go to last post
  29. Fieldpiece Probes

    Started by Jo4ey, 08-11-2019 10:14 PM
    • Replies: 12
    • Views: 567
    08-19-2019, 03:43 AM Go to last post
  30. Concord condensing unit parts

    Started by Justplayaround, 08-18-2019 06:25 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 357
    08-18-2019, 08:50 PM Go to last post
  31. Running a Minisplit from a generator

    Started by Parksy, 08-15-2019 02:34 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 766
    08-18-2019, 11:58 AM Go to last post
  32. Danfoss Compressor pulling vacuum! Help!

    Started by Airconbmx, 08-13-2019 06:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 58
    • Views: 1,243
    08-17-2019, 08:14 PM Go to last post
  33. need help troubleshooting ECM motor

    Started by geunreal, 08-15-2019 02:47 PM
    • Replies: 3
    • Views: 306
    08-16-2019, 08:46 PM Go to last post
  34. Fan belts rtu

    Started by Wiggipop1, 08-14-2019 10:09 PM
    • Replies: 6
    • Views: 320
    08-16-2019, 03:44 PM Go to last post
  35. 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: 2,145
    08-16-2019, 12:42 PM Go to last post
  36. 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: 12,638
    08-16-2019, 10:17 AM Go to last post
  37. 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: 28,697
    08-15-2019, 11:05 PM Go to last post
  38. 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: 7,098
    08-15-2019, 03:16 PM Go to last post
  39. Ducane Split A/C

    Started by Dr Freeze 40, 08-15-2019 10:26 AM
    • Replies: 1
    • Views: 143
    08-15-2019, 10:28 AM Go to last post
  40. 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: 3,631
    08-14-2019, 09:31 PM Go to last post
  41. Low Delta T

    Started by Zippyhead, 08-10-2019 10:57 PM
    • Replies: 6
    • Views: 357
    08-12-2019, 08:44 PM Go to last post
  42. “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: 2,197
    08-12-2019, 08:34 PM Go to last post
  43. Are high velocity systems any good?

    Started by EHM, 08-08-2019 06:30 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 494
    08-11-2019, 11:26 PM Go to last post
  44. Goodman heat pump kicked my tail.

    Started by Tool-Slinger, 08-07-2019 07:00 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 621
    08-11-2019, 11:05 PM Go to last post
  45. High suction pressure

    Started by ldake, 08-04-2019 07:49 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,087
    08-11-2019, 10:12 PM Go to last post
  46. Ampacity Wire & Breaker Size

    Started by komobu, 08-11-2019 10:15 AM
    • Replies: 3
    • Views: 249
    08-11-2019, 07:32 PM Go to last post
  47. Nest Thermostat

    Started by newoldtech, 08-11-2019 12:09 AM
    • Replies: 4
    • Views: 373
    08-11-2019, 07:09 PM Go to last post

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