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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: 156,980
    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: 15,827
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. KMC Controller

    Started by jjmcwill, Yesterday 12:40 PM
    • Replies: 8
    • Views: 147
    Today, 09:23 PM Go to last post
  3. 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: 28
    • Views: 1,288
    Today, 03:16 PM Go to last post
  4. recovery machines

    Started by mtsaz100, Yesterday 07:55 AM
    • Replies: 11
    • Views: 201
    Today, 02:58 PM Go to last post
  5. 4 gauge wire for 20 kW heat strips?!?!

    Started by DoctorBuzz, 08-09-2019 07:52 AM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 1,180
    Today, 12:39 PM Go to last post
  6. comfortmaker tonnage old unit

    Started by sc maintenance, 08-13-2019 05:43 PM
    • Replies: 11
    • Views: 358
    Today, 11:57 AM Go to last post
  7. Recovering refrigerant into half full recovery tank

    Started by Lord Raiden, 08-21-2019 03:26 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 495
    Today, 10:32 AM Go to last post
  8. Radial and spider plenums, good or bad?

    Started by subbkool, 06-08-2017 08:18 PM
    • Replies: 7
    • Views: 926
    Today, 09:04 AM Go to last post
  9. 24 volt coil keeps shorting out

    Started by guysmilely, 08-12-2019 02:05 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,018
    Yesterday, 10:00 PM Go to last post
  10. maytag split system on mobile home

    Started by mtsaz100, Yesterday 08:34 AM
    • Replies: 5
    • Views: 146
    Yesterday, 06:48 PM Go to last post
  11. What is this return pipe?

    Started by Birmingham, 08-20-2019 05:58 PM
    • Replies: 7
    • Views: 359
    Yesterday, 09:33 AM Go to last post
  12. Condenser fan running slow

    Started by Zippyhead, 08-09-2019 10:01 PM
    • Replies: 6
    • Views: 416
    Yesterday, 08:21 AM Go to last post
  13. Goodman or Rheem

    Started by Mr. Nobody, 08-06-2019 11:36 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 842
    Yesterday, 07:48 AM Go to last post
    • Replies: 49
    • Views: 11,706
    Yesterday, 07:33 AM Go to last post
  14. Evap Sizing

    Started by colnago, 08-12-2019 12:43 PM
    • Replies: 12
    • Views: 531
    Yesterday, 01:46 AM Go to last post
  15. Silly question...

    Started by joemach, 08-21-2019 06:33 PM
    • Replies: 11
    • Views: 256
    Yesterday, 01:40 AM Go to last post
  16. Carrier ECM motor problems

    Started by kylefield, 08-19-2019 09:50 PM
    • Replies: 4
    • Views: 244
    Yesterday, 01:33 AM Go to last post
    • Replies: 4
    • Views: 188
    08-21-2019, 07:52 PM Go to last post
  17. Damage by UV light?

    Started by kdean1, 08-21-2019 11:39 AM
    • Replies: 2
    • Views: 182
    08-21-2019, 12:46 PM Go to last post
  18. Bosch bova system.

    Started by Cweldy, 08-19-2019 05:30 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 452
    08-21-2019, 11:23 AM Go to last post
  19. Pipe Clamp Temperature Sensor Errors

    Started by KJ7YM, 08-17-2019 08:33 PM
    • Replies: 10
    • Views: 402
    08-21-2019, 08:11 AM Go to last post
  20. rheem icc dual drive issue

    Started by techsonac, 08-17-2019 05:05 PM
    • Replies: 2
    • Views: 172
    08-21-2019, 07:35 AM Go to last post
  21. Daikin multi zone mini split error

    Started by Brosephyoung, 08-20-2019 04:55 PM
    • Replies: 7
    • Views: 148
    08-20-2019, 07:47 PM Go to last post
  22. System not cooling, odd line temps

    Started by VOWSac, 08-15-2019 06:00 PM
    • Replies: 10
    • Views: 605
    08-20-2019, 06:34 PM Go to last post
  23. Suction line filter drier

    Started by LRB, 08-20-2019 05:36 PM
    • Replies: 4
    • Views: 142
    08-20-2019, 05:53 PM Go to last post
  24. 30 degrees subcooling

    Started by splus, 08-05-2019 12:29 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,011
    08-20-2019, 03:16 PM Go to last post
  25. Contactor Preference

    Started by ezrizer, 08-17-2019 05:48 PM
    • Replies: 7
    • Views: 319
    08-20-2019, 03:05 PM Go to last post
  26. Is Ecobee junk like Nest ?

    Started by Snapperhead, 08-11-2019 06:58 AM
    • Replies: 5
    • Views: 373
    08-20-2019, 01:38 PM Go to last post
  27. Can Subcooling be a Reciever?

    Started by Martin Electric, 08-19-2019 04:07 AM
    • Replies: 2
    • Views: 223
    08-20-2019, 09:46 AM Go to last post
  28. Carrier check valves

    Started by philip1, 08-20-2019 12:05 AM
    • Replies: 4
    • Views: 219
    08-20-2019, 08:11 AM Go to last post
  29. Trane Package Heat Pump Question

    Started by RSWAFFER, 08-19-2019 07:00 PM
    • Replies: 7
    • Views: 232
    08-20-2019, 05:24 AM Go to last post
  30. CoolCalc Manual J

    Started by szw21, 08-18-2019 05:16 PM
    • Replies: 2
    • Views: 211
    08-19-2019, 11:47 PM Go to last post
  31. Fieldpiece Probes

    Started by Jo4ey, 08-11-2019 10:14 PM
    • Replies: 12
    • Views: 576
    08-19-2019, 03:43 AM Go to last post
  32. Concord condensing unit parts

    Started by Justplayaround, 08-18-2019 06:25 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 362
    08-18-2019, 08:50 PM Go to last post
  33. Running a Minisplit from a generator

    Started by Parksy, 08-15-2019 02:34 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 774
    08-18-2019, 11:58 AM Go to last post
  34. Danfoss Compressor pulling vacuum! Help!

    Started by Airconbmx, 08-13-2019 06:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 58
    • Views: 1,250
    08-17-2019, 08:14 PM Go to last post
  35. need help troubleshooting ECM motor

    Started by geunreal, 08-15-2019 02:47 PM
    • Replies: 3
    • Views: 311
    08-16-2019, 08:46 PM Go to last post
  36. Fan belts rtu

    Started by Wiggipop1, 08-14-2019 10:09 PM
    • Replies: 6
    • Views: 325
    08-16-2019, 03:44 PM Go to last post
  37. 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: 2,172
    08-16-2019, 12:42 PM Go to last post
  38. 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: 12,658
    08-16-2019, 10:17 AM Go to last post
  39. 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: 28,732
    08-15-2019, 11:05 PM Go to last post
  40. 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: 7,137
    08-15-2019, 03:16 PM Go to last post
  41. Ducane Split A/C

    Started by Dr Freeze 40, 08-15-2019 10:26 AM
    • Replies: 1
    • Views: 147
    08-15-2019, 10:28 AM Go to last post
  42. 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: 3,657
    08-14-2019, 09:31 PM Go to last post
  43. Low Delta T

    Started by Zippyhead, 08-10-2019 10:57 PM
    • Replies: 6
    • Views: 363
    08-12-2019, 08:44 PM Go to last post
  44. “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: 2,206
    08-12-2019, 08:34 PM Go to last post
  45. Are high velocity systems any good?

    Started by EHM, 08-08-2019 06:30 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 502
    08-11-2019, 11:26 PM Go to last post
  46. Goodman heat pump kicked my tail.

    Started by Tool-Slinger, 08-07-2019 07:00 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 634
    08-11-2019, 11:05 PM Go to last post
  47. High suction pressure

    Started by ldake, 08-04-2019 07:49 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,095
    08-11-2019, 10:12 PM Go to last post
  48. Ampacity Wire & Breaker Size

    Started by komobu, 08-11-2019 10:15 AM
    • Replies: 3
    • Views: 257
    08-11-2019, 07:32 PM Go to last post

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