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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 03:21 PM
    27 Pages
    1 2 3 4 5 6 ... 27
    • Replies: 340
    • Views: 165,274
    01-10-2020, 04:56 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: 17,045
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Locking Refrigerant Caps

    Started by tonyrou1, 01-18-2020 05:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 845
    01-23-2020, 04:28 PM Go to last post
    • Replies: 1
    • Views: 186
    01-23-2020, 10:28 AM Go to last post
  3. ECM 3.0 PWM or two way communication

    Started by manusanch, 07-17-2018 08:33 PM
    • Replies: 6
    • Views: 1,150
    01-23-2020, 10:13 AM Go to last post
    • Replies: 4
    • Views: 368
    01-22-2020, 06:28 PM Go to last post
  4. System check after lightening

    Started by FORGIVEN06, 01-22-2020 05:52 PM
    • Replies: 1
    • Views: 251
    01-22-2020, 06:18 PM Go to last post
  5. Trane tuy 90% furnace pressure switch code as soon as powered up

    Started by Dhumphries82, 01-20-2020 08:53 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 644
    01-22-2020, 04:05 PM Go to last post
    • Replies: 9
    • Views: 594
    01-22-2020, 12:52 AM Go to last post
  6. Trane package unit false high limit?

    Started by HVAC_Tino, 12-01-2019 01:59 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 802
    01-22-2020, 12:24 AM Go to last post
  7. Fujitsu, heatpump, rated at +17*F

    Started by TechmanTerry, 01-19-2020 08:08 PM
    • Replies: 12
    • Views: 543
    01-21-2020, 08:38 PM Go to last post
  8. Rheem Heat pump

    Started by CDHCR, 04-09-2019 11:21 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 2,858
    01-19-2020, 10:29 PM Go to last post
    • Replies: 4
    • Views: 287
    01-18-2020, 07:35 PM Go to last post
  9. Adding a furnace to existing Straight AC with Elec strips

    Started by Snapperhead, 01-16-2020 12:11 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 661
    01-18-2020, 02:55 PM Go to last post
  10. Picking brains about retrofiting old apartment HVAC systems

    Started by ServiceProHVAC, 12-19-2019 08:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 935
    01-18-2020, 09:07 AM Go to last post
  11. Gas pressure trip

    Started by Dmorgan106, 01-17-2020 04:55 PM
    • Replies: 9
    • Views: 404
    01-18-2020, 08:59 AM Go to last post
  12. Confused TRUCK STOCK CONDENSER MOTOR

    Started by AIRCON8, 01-09-2020 10:00 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 829
    01-17-2020, 09:40 AM Go to last post
  13. lennox icomfort wifi stat problem

    Started by brian.cornell, 03-17-2013 09:24 PM
    • Replies: 4
    • Views: 10,478
    01-16-2020, 10:34 PM Go to last post
  14. Heat pump high head pressure

    Started by mjohnson2981, 12-21-2019 07:11 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,311
    01-16-2020, 10:28 PM Go to last post
    • Replies: 2
    • Views: 276
    01-15-2020, 07:17 PM Go to last post
    • Replies: 5
    • Views: 4,468
    01-14-2020, 04:45 PM Go to last post
  15. Furnace Low Voltage Overcurrent Tester

    Started by szw21, 01-07-2020 01:10 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 1,351
    01-14-2020, 12:10 AM Go to last post
    • Replies: 0
    • Views: 218
    01-13-2020, 04:44 PM Go to last post
  16. Ductless leak repair

    Started by jperigo, 12-17-2019 08:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,159
    01-13-2020, 09:41 AM Go to last post
  17. Contactor wonít engage - Goodman Heat Pump

    Started by RyanSlabach, 01-09-2020 04:19 PM
    3 Pages
    1 2 3
    contactors, heat pump
    • Replies: 37
    • Views: 1,118
    01-12-2020, 03:36 PM Go to last post
  18. Geothermal used with radiators

    Started by packratt, 01-10-2020 04:27 PM
    • Replies: 10
    • Views: 396
    01-11-2020, 03:54 PM Go to last post
  19. HONEYWELL EIM

    Started by jmeadows, 01-09-2020 10:05 PM
    • Replies: 8
    • Views: 430
    01-11-2020, 08:25 AM Go to last post
  20. HONEYWELL T10 PRO THERMOSTAT

    Started by AIRCON8, 12-17-2019 09:20 PM
    • Replies: 7
    • Views: 664
    01-10-2020, 07:58 PM Go to last post
  21. Clicking sound at condenser and air handler

    Started by Jake2212, 01-09-2020 08:54 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 587
    01-10-2020, 09:31 AM Go to last post
  22. Confused WHICH WIFI THERMOSTAT DO YOU INSTALL ???

    Started by AIRCON8, 12-19-2019 07:57 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 2,313
    01-09-2020, 07:50 PM Go to last post
  23. Bosch units

    Started by opey456, 01-08-2020 10:48 AM
    • Replies: 6
    • Views: 498
    01-09-2020, 02:17 PM Go to last post
  24. Fujitsu function code settings

    Started by FisherG, 01-09-2020 12:04 AM
    • Replies: 0
    • Views: 205
    01-09-2020, 12:04 AM Go to last post
  25. Low delta T on mobile home furnace

    Started by Billydoughnuts, 12-18-2019 10:09 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,095
    01-08-2020, 10:19 PM Go to last post
  26. Disconnected W. Letís see if I need it :)

    Started by Adlerberts-Protege, 12-15-2019 06:16 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 2,054
    01-08-2020, 10:02 AM Go to last post
  27. CIAT Heat pump 17-21 KW

    Started by Manal, 01-08-2020 02:03 AM
    • Replies: 1
    • Views: 228
    01-08-2020, 09:08 AM Go to last post
  28. B.T.U. Imput Question, Natural Verses Propane

    Started by RSWAFFER, 01-04-2020 07:28 AM
    • Replies: 5
    • Views: 467
    01-08-2020, 12:33 AM Go to last post
  29. Manufacturers of variable speed compressors please ?

    Started by GSHPP, 12-28-2019 05:05 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 974
    01-05-2020, 10:21 AM Go to last post
  30. Control wood stove set point with HVAC system

    Started by Noobie861, 01-04-2020 08:50 AM
    • Replies: 4
    • Views: 383
    01-05-2020, 08:06 AM Go to last post
  31. Fujitsu Thermo Sensor Selection

    Started by the5reeds, 11-01-2015 07:25 PM
    • Replies: 12
    • Views: 7,389
    01-05-2020, 05:28 AM Go to last post
  32. Old Goodman furnace blower on delay?

    Started by sixela918, 01-03-2020 09:56 PM
    • Replies: 4
    • Views: 419
    01-04-2020, 09:49 AM Go to last post
  33. Combustion test in b-vent?

    Started by salmacis81, 01-09-2019 07:23 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,031
    01-02-2020, 11:50 AM Go to last post
  34. What is this plumbing fitting?

    Started by Dan_G, 12-30-2019 10:16 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 894
    01-01-2020, 12:01 PM Go to last post

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