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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: 156,739
    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: 15,788
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. 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: 24
    • Views: 922
    Today, 12:48 PM Go to last post
  3. Danfoss Compressor pulling vacuum! Help!

    Started by Airconbmx, 08-13-2019 06:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 1,040
    Today, 11:16 AM Go to last post
  4. System not cooling, odd line temps

    Started by VOWSac, 08-15-2019 06:00 PM
    • Replies: 8
    • Views: 361
    Today, 07:56 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: 18
    • Views: 477
    Today, 06:49 AM Go to last post
  6. Fieldpiece Probes

    Started by Jo4ey, 08-11-2019 10:14 PM
    • Replies: 11
    • Views: 461
    Today, 02:48 AM Go to last post
  7. need help troubleshooting ECM motor

    Started by geunreal, 08-15-2019 02:47 PM
    • Replies: 3
    • Views: 225
    Yesterday, 08:46 PM Go to last post
  8. Fan belts rtu

    Started by Wiggipop1, 08-14-2019 10:09 PM
    • Replies: 6
    • Views: 251
    Yesterday, 03:44 PM Go to last post
  9. 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: 1,998
    Yesterday, 12:42 PM Go to last post
  10. 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: 12,424
    Yesterday, 10:17 AM Go to last post
  11. 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: 28,474
    08-15-2019, 11:05 PM Go to last post
  12. Goodman or Rheem

    Started by Mr. Nobody, 08-06-2019 11:36 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 568
    08-15-2019, 05:31 PM Go to last post
  13. Evap Sizing

    Started by colnago, 08-12-2019 12:43 PM
    • Replies: 7
    • Views: 357
    08-15-2019, 05:02 PM Go to last post
  14. 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: 6,839
    08-15-2019, 03:16 PM Go to last post
  15. Ducane Split A/C

    Started by Dr Freeze 40, 08-15-2019 10:26 AM
    • Replies: 1
    • Views: 108
    08-15-2019, 10:28 AM Go to last post
  16. comfortmaker tonnage old unit

    Started by sc maintenance, 08-13-2019 05:43 PM
    • Replies: 8
    • Views: 203
    08-15-2019, 07:37 AM Go to last post
  17. 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: 3,468
    08-14-2019, 09:31 PM Go to last post
  18. 24 volt coil keeps shorting out

    Started by guysmilely, 08-12-2019 02:05 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 681
    08-13-2019, 12:43 PM Go to last post
  19. 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: 943
    08-13-2019, 12:21 PM Go to last post
  20. Low Delta T

    Started by Zippyhead, 08-10-2019 10:57 PM
    • Replies: 6
    • Views: 308
    08-12-2019, 08:44 PM Go to last post
  21. “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: 1,981
    08-12-2019, 08:34 PM Go to last post
  22. Are high velocity systems any good?

    Started by EHM, 08-08-2019 06:30 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 438
    08-11-2019, 11:26 PM Go to last post
  23. Goodman heat pump kicked my tail.

    Started by Tool-Slinger, 08-07-2019 07:00 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 566
    08-11-2019, 11:05 PM Go to last post
  24. High suction pressure

    Started by ldake, 08-04-2019 07:49 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,004
    08-11-2019, 10:12 PM Go to last post
  25. Ampacity Wire & Breaker Size

    Started by komobu, 08-11-2019 10:15 AM
    • Replies: 3
    • Views: 217
    08-11-2019, 07:32 PM Go to last post
  26. Nest Thermostat

    Started by newoldtech, 08-11-2019 12:09 AM
    • Replies: 4
    • Views: 324
    08-11-2019, 07:09 PM Go to last post
  27. Condenser fan running slow

    Started by Zippyhead, 08-09-2019 10:01 PM
    • Replies: 5
    • Views: 326
    08-11-2019, 10:34 AM Go to last post
  28. Is Ecobee junk like Nest ?

    Started by Snapperhead, 08-11-2019 06:58 AM
    • Replies: 1
    • Views: 220
    08-11-2019, 09:39 AM Go to last post
  29. YORK Affinity - High Discharge Temperature Fault

    Started by MikeDi, 08-10-2019 01:09 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 301
    08-11-2019, 09:36 AM Go to last post
  30. 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: 354
    08-10-2019, 09:59 PM Go to last post
  31. Mobile home

    Started by Sheetmetalguy, 08-07-2019 11:54 AM
    • Replies: 4
    • Views: 245
    08-10-2019, 12:03 AM Go to last post
  32. Teflon 1/4 hose gaskets?

    Started by SuperTech2010, 06-17-2019 11:30 PM
    • Replies: 4
    • Views: 572
    08-09-2019, 10:50 PM Go to last post
  33. Rheem info needed

    Started by timjimbob, 08-08-2019 07:52 AM
    • Replies: 5
    • Views: 241
    08-09-2019, 06:46 PM Go to last post
  34. multiflex pipe

    Started by sodak al, 04-17-2015 05:11 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 8,268
    08-09-2019, 02:15 PM Go to last post
  35. Trane dual stage heat pump

    Started by kmankess, 08-08-2019 09:15 PM
    • Replies: 2
    • Views: 164
    08-09-2019, 01:39 AM Go to last post
  36. Xl20i Lowest outdoor running temperature.

    Started by kmankess, 08-06-2019 09:01 PM
    • Replies: 3
    • Views: 189
    08-08-2019, 09:10 PM Go to last post
  37. Need an older Lennox pro

    Started by GarrySch, 08-08-2019 03:25 PM
    • Replies: 8
    • Views: 257
    08-08-2019, 07:44 PM Go to last post
  38. Question Difference inverter vs dc inverter?

    Started by gustavhorna, 08-03-2019 09:31 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 523
    08-08-2019, 02:14 PM Go to last post
  39. Dumb Controls Guy Needs Help

    Started by ascj, 07-30-2019 06:46 PM
    • Replies: 11
    • Views: 557
    08-07-2019, 11:47 PM Go to last post
  40. TRANE TUH1C100 Control Board Failure?

    Started by joe_arsenal, 08-01-2019 10:39 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 467
    08-07-2019, 09:38 PM Go to last post
  41. Manufacturer defect advice

    Started by Leblanca, 08-02-2019 05:08 PM
    • Replies: 10
    • Views: 579
    08-07-2019, 04:56 PM Go to last post
  42. 30 degrees subcooling

    Started by splus, 08-05-2019 12:29 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 617
    08-07-2019, 11:57 AM Go to last post
  43. Confused Heatpump problem...

    Started by TECH01, 08-06-2019 10:01 PM
    • Replies: 7
    • Views: 224
    08-07-2019, 08:15 AM Go to last post
  44. Best Training Site

    Started by a1cycler, 08-06-2019 11:21 AM
    • Replies: 5
    • Views: 259
    08-06-2019, 02:42 PM Go to last post
  45. Hydronic panel radiators

    Started by uke, 08-04-2019 06:23 PM
    • Replies: 2
    • Views: 186
    08-06-2019, 10:45 AM Go to last post
  46. What’s the best ICP brand?

    Started by sea-sparrow, 08-02-2019 10:54 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 510
    08-04-2019, 05:33 PM Go to last post
  47. Best Refrigerant Clamp Thermometer?

    Started by sea-sparrow, 08-01-2019 10:44 PM
    • Replies: 5
    • Views: 361
    08-04-2019, 03:53 PM Go to last post
  48. Condensate overflow pan

    Started by Zippyhead, 07-15-2019 04:51 PM
    • Replies: 11
    • Views: 654
    08-04-2019, 12:10 AM Go to last post
  49. Compressor plug

    Started by Carlos Ayala, 07-29-2019 08:17 PM
    • Replies: 6
    • Views: 418
    08-03-2019, 09:41 PM Go to last post

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