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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: 156,771
    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: 15,794
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Concord condensing unit parts

    Started by Justplayaround, Today 06:25 AM
    • Replies: 3
    • Views: 41
    Today, 09:22 AM 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
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,020
    Today, 04:08 AM Go to last post
  4. 30 degrees subcooling

    Started by splus, 08-05-2019 12:29 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 714
    Today, 12:12 AM Go to last post
  5. Running a Minisplit from a generator

    Started by Parksy, 08-15-2019 02:34 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 570
    Yesterday, 09:27 PM Go to last post
  6. Danfoss Compressor pulling vacuum! Help!

    Started by Airconbmx, 08-13-2019 06:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 58
    • Views: 1,126
    Yesterday, 08:14 PM Go to last post
  7. Contactor Preference

    Started by ezrizer, Yesterday 05:48 PM
    • Replies: 0
    • Views: 101
    Yesterday, 05:48 PM Go to last post
  8. rheem icc dual drive issue

    Started by techsonac, Yesterday 05:05 PM
    • Replies: 0
    • Views: 64
    Yesterday, 05:05 PM Go to last post
  9. System not cooling, odd line temps

    Started by VOWSac, 08-15-2019 06:00 PM
    • Replies: 8
    • Views: 425
    Yesterday, 07:56 AM Go to last post
  10. Fieldpiece Probes

    Started by Jo4ey, 08-11-2019 10:14 PM
    • Replies: 11
    • Views: 484
    Yesterday, 02:48 AM Go to last post
  11. need help troubleshooting ECM motor

    Started by geunreal, 08-15-2019 02:47 PM
    • Replies: 3
    • Views: 243
    08-16-2019, 08:46 PM Go to last post
  12. Fan belts rtu

    Started by Wiggipop1, 08-14-2019 10:09 PM
    • Replies: 6
    • Views: 271
    08-16-2019, 03:44 PM Go to last post
  13. 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: 2,024
    08-16-2019, 12:42 PM Go to last post
  14. 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: 12,466
    08-16-2019, 10:17 AM Go to last post
  15. 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: 28,497
    08-15-2019, 11:05 PM Go to last post
  16. Goodman or Rheem

    Started by Mr. Nobody, 08-06-2019 11:36 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 589
    08-15-2019, 05:31 PM Go to last post
  17. Evap Sizing

    Started by colnago, 08-12-2019 12:43 PM
    • Replies: 7
    • Views: 362
    08-15-2019, 05:02 PM Go to last post
  18. 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: 6,879
    08-15-2019, 03:16 PM Go to last post
  19. Ducane Split A/C

    Started by Dr Freeze 40, 08-15-2019 10:26 AM
    • Replies: 1
    • Views: 113
    08-15-2019, 10:28 AM Go to last post
  20. comfortmaker tonnage old unit

    Started by sc maintenance, 08-13-2019 05:43 PM
    • Replies: 8
    • Views: 207
    08-15-2019, 07:37 AM Go to last post
  21. 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: 3,497
    08-14-2019, 09:31 PM Go to last post
  22. 24 volt coil keeps shorting out

    Started by guysmilely, 08-12-2019 02:05 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 701
    08-13-2019, 12:43 PM Go to last post
  23. 4 gauge wire for 20 kW heat strips?!?!

    Started by DoctorBuzz, 08-09-2019 07:52 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 950
    08-13-2019, 12:21 PM Go to last post
  24. Low Delta T

    Started by Zippyhead, 08-10-2019 10:57 PM
    • Replies: 6
    • Views: 321
    08-12-2019, 08:44 PM Go to last post
  25. “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: 2,014
    08-12-2019, 08:34 PM Go to last post
  26. Are high velocity systems any good?

    Started by EHM, 08-08-2019 06:30 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 449
    08-11-2019, 11:26 PM Go to last post
  27. Goodman heat pump kicked my tail.

    Started by Tool-Slinger, 08-07-2019 07:00 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 573
    08-11-2019, 11:05 PM Go to last post
  28. High suction pressure

    Started by ldake, 08-04-2019 07:49 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,014
    08-11-2019, 10:12 PM Go to last post
  29. Ampacity Wire & Breaker Size

    Started by komobu, 08-11-2019 10:15 AM
    • Replies: 3
    • Views: 222
    08-11-2019, 07:32 PM Go to last post
  30. Nest Thermostat

    Started by newoldtech, 08-11-2019 12:09 AM
    • Replies: 4
    • Views: 332
    08-11-2019, 07:09 PM Go to last post
  31. Condenser fan running slow

    Started by Zippyhead, 08-09-2019 10:01 PM
    • Replies: 5
    • Views: 332
    08-11-2019, 10:34 AM Go to last post
  32. Is Ecobee junk like Nest ?

    Started by Snapperhead, 08-11-2019 06:58 AM
    • Replies: 1
    • Views: 229
    08-11-2019, 09:39 AM Go to last post
  33. YORK Affinity - High Discharge Temperature Fault

    Started by MikeDi, 08-10-2019 01:09 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 309
    08-11-2019, 09:36 AM Go to last post
  34. 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: 362
    08-10-2019, 09:59 PM Go to last post
  35. Mobile home

    Started by Sheetmetalguy, 08-07-2019 11:54 AM
    • Replies: 4
    • Views: 250
    08-10-2019, 12:03 AM Go to last post
  36. Teflon 1/4 hose gaskets?

    Started by SuperTech2010, 06-17-2019 11:30 PM
    • Replies: 4
    • Views: 581
    08-09-2019, 10:50 PM Go to last post
  37. Rheem info needed

    Started by timjimbob, 08-08-2019 07:52 AM
    • Replies: 5
    • Views: 246
    08-09-2019, 06:46 PM Go to last post
  38. multiflex pipe

    Started by sodak al, 04-17-2015 05:11 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 8,282
    08-09-2019, 02:15 PM Go to last post
  39. Trane dual stage heat pump

    Started by kmankess, 08-08-2019 09:15 PM
    • Replies: 2
    • Views: 169
    08-09-2019, 01:39 AM Go to last post
  40. Xl20i Lowest outdoor running temperature.

    Started by kmankess, 08-06-2019 09:01 PM
    • Replies: 3
    • Views: 192
    08-08-2019, 09:10 PM Go to last post
  41. Need an older Lennox pro

    Started by GarrySch, 08-08-2019 03:25 PM
    • Replies: 8
    • Views: 260
    08-08-2019, 07:44 PM Go to last post
  42. Question Difference inverter vs dc inverter?

    Started by gustavhorna, 08-03-2019 09:31 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 532
    08-08-2019, 02:14 PM Go to last post
  43. Dumb Controls Guy Needs Help

    Started by ascj, 07-30-2019 06:46 PM
    • Replies: 11
    • Views: 560
    08-07-2019, 11:47 PM Go to last post
  44. TRANE TUH1C100 Control Board Failure?

    Started by joe_arsenal, 08-01-2019 10:39 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 476
    08-07-2019, 09:38 PM Go to last post
  45. Manufacturer defect advice

    Started by Leblanca, 08-02-2019 05:08 PM
    • Replies: 10
    • Views: 585
    08-07-2019, 04:56 PM Go to last post
  46. Confused Heatpump problem...

    Started by TECH01, 08-06-2019 10:01 PM
    • Replies: 7
    • Views: 230
    08-07-2019, 08:15 AM Go to last post
  47. Best Training Site

    Started by a1cycler, 08-06-2019 11:21 AM
    • Replies: 5
    • Views: 263
    08-06-2019, 02:42 PM Go to last post
  48. Hydronic panel radiators

    Started by uke, 08-04-2019 06:23 PM
    • Replies: 2
    • Views: 189
    08-06-2019, 10:45 AM Go to last post
  49. What’s the best ICP brand?

    Started by sea-sparrow, 08-02-2019 10:54 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 523
    08-04-2019, 05:33 PM Go to last post

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