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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: 156,840
    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. Bosch bova system.

    Started by Cweldy, Yesterday 05:30 PM
    • Replies: 9
    • Views: 167
    Today, 07:00 PM Go to last post
  3. System not cooling, odd line temps

    Started by VOWSac, 08-15-2019 06:00 PM
    • Replies: 10
    • Views: 511
    Today, 06:34 PM Go to last post
  4. What is this return pipe?

    Started by Birmingham, Today 05:58 PM
    • Replies: 1
    • Views: 33
    Today, 06:34 PM Go to last post
  5. Daikin multi zone mini split error

    Started by Brosephyoung, Today 04:55 PM
    • Replies: 5
    • Views: 52
    Today, 06:24 PM Go to last post
  6. Suction line filter drier

    Started by LRB, Today 05:36 PM
    • Replies: 4
    • Views: 46
    Today, 05:53 PM Go to last post
  7. Pipe Clamp Temperature Sensor Errors

    Started by KJ7YM, 08-17-2019 08:33 PM
    • Replies: 7
    • Views: 246
    Today, 04:30 PM Go to last post
  8. Goodman or Rheem

    Started by Mr. Nobody, 08-06-2019 11:36 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 670
    Today, 03:18 PM Go to last post
  9. 30 degrees subcooling

    Started by splus, 08-05-2019 12:29 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 911
    Today, 03:16 PM Go to last post
  10. 24 volt coil keeps shorting out

    Started by guysmilely, 08-12-2019 02:05 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 841
    Today, 03:11 PM Go to last post
  11. Evap Sizing

    Started by colnago, 08-12-2019 12:43 PM
    • Replies: 10
    • Views: 453
    Today, 03:07 PM Go to last post
  12. Contactor Preference

    Started by ezrizer, 08-17-2019 05:48 PM
    • Replies: 7
    • Views: 275
    Today, 03:05 PM Go to last post
  13. Is Ecobee junk like Nest ?

    Started by Snapperhead, 08-11-2019 06:58 AM
    • Replies: 5
    • Views: 308
    Today, 01:38 PM Go to last post
  14. Can Subcooling be a Reciever?

    Started by Martin Electric, Yesterday 04:07 AM
    • Replies: 2
    • Views: 187
    Today, 09:46 AM Go to last post
  15. Carrier check valves

    Started by philip1, Today 12:05 AM
    • Replies: 4
    • Views: 177
    Today, 08:11 AM Go to last post
  16. Carrier ECM motor problems

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

    Started by RSWAFFER, Yesterday 07:00 PM
    • Replies: 7
    • Views: 188
    Today, 05:24 AM Go to last post
  18. CoolCalc Manual J

    Started by szw21, 08-18-2019 05:16 PM
    • Replies: 2
    • Views: 173
    Yesterday, 11:47 PM Go to last post
  19. 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
  20. 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
  21. Fieldpiece Probes

    Started by Jo4ey, 08-11-2019 10:14 PM
    • Replies: 12
    • Views: 548
    Yesterday, 03:43 AM Go to last post
  22. 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
  23. 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
  24. 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
  25. Danfoss Compressor pulling vacuum! Help!

    Started by Airconbmx, 08-13-2019 06:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 58
    • Views: 1,214
    08-17-2019, 08:14 PM Go to last post
  26. 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
  27. 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
  28. 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: 2,093
    08-16-2019, 12:42 PM Go to last post
  29. 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
  30. 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: 28,612
    08-15-2019, 11:05 PM Go to last post
  31. 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: 6,991
    08-15-2019, 03:16 PM Go to last post
  32. 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
  33. 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
  34. 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: 3,549
    08-14-2019, 09:31 PM Go to last post
  35. 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
  36. “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
  37. 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
  38. 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
  39. 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
  40. 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
  41. 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
  42. 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
  43. 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
  44. 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
  45. 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
  46. 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
  47. 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
  48. multiflex pipe

    Started by sodak al, 04-17-2015 05:11 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 8,317
    08-09-2019, 02:15 PM Go to last post
  49. 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

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