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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
    27 Pages
    1 2 3 4 5 6 ... 27
    • Replies: 340
    • Views: 164,560
    01-10-2020, 05:56 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: 16,899
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Old mastertrol minizone control

    Started by oil lp man, Yesterday 10:58 PM
    • Replies: 5
    • Views: 104
    Today, 11:13 PM Go to last post
  3. Wrong sized lineset on Split AC

    Started by EnergyOasis, Today 08:50 PM
    • Replies: 10
    • Views: 105
    Today, 10:04 PM Go to last post
  4. Trane heat pump code 4

    Started by brad_monty10, Today 06:04 PM
    • Replies: 2
    • Views: 76
    Today, 08:50 PM Go to last post
  5. Best practices for systems slightly low on R410a

    Started by EnergyOasis, 01-19-2020 02:35 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 956
    Today, 08:46 PM Go to last post
  6. Chilled water leak

    Started by Javed Shaikh, 01-21-2020 04:55 PM
    • Replies: 7
    • Views: 268
    Today, 07:01 PM Go to last post
  7. Locking Refrigerant Caps

    Started by tonyrou1, 01-18-2020 06:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 611
    Today, 05:28 PM Go to last post
  8. Combustion analysis

    Started by acescc, Today 01:16 AM
    • Replies: 3
    • Views: 186
    Today, 11:32 AM Go to last post
    • Replies: 1
    • Views: 70
    Today, 11:28 AM Go to last post
  9. ECM 3.0 PWM or two way communication

    Started by manusanch, 07-17-2018 08:33 PM
    • Replies: 6
    • Views: 1,025
    Today, 11:13 AM Go to last post
    • Replies: 4
    • Views: 216
    Yesterday, 07:28 PM Go to last post
  10. System check after lightening

    Started by FORGIVEN06, Yesterday 06:52 PM
    • Replies: 1
    • Views: 145
    Yesterday, 07:18 PM Go to last post
  11. Trane tuy 90% furnace pressure switch code as soon as powered up

    Started by Dhumphries82, 01-20-2020 09:53 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 480
    Yesterday, 05:05 PM Go to last post
  12. Honeywell T6 Thermostats

    Started by opey456, 11-04-2019 06:29 PM
    19 Pages
    1 2 3 4 5 6 ... 19
    • Replies: 234
    • Views: 11,070
    Yesterday, 10:55 AM Go to last post
    • Replies: 9
    • Views: 453
    Yesterday, 01:52 AM Go to last post
  13. Trane package unit false high limit?

    Started by HVAC_Tino, 12-01-2019 02:59 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 665
    Yesterday, 01:24 AM Go to last post
  14. Fujitsu, heatpump, rated at +17*F

    Started by TechmanTerry, 01-19-2020 09:08 PM
    • Replies: 12
    • Views: 440
    01-21-2020, 09:38 PM Go to last post
  15. Nitrogen testing

    Started by joemach, 01-08-2020 09:51 AM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 80
    • Views: 2,324
    01-21-2020, 03:36 PM Go to last post
  16. What Do You Guys Think About The Ecobee Thermostats?

    Started by cook42, 11-18-2019 03:30 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 940
    01-21-2020, 09:38 AM Go to last post
  17. Carrier help

    Started by town, 01-17-2020 04:01 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 619
    01-20-2020, 11:55 PM Go to last post
  18. Rheem Heat pump

    Started by CDHCR, 04-09-2019 11:21 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 2,456
    01-19-2020, 11:29 PM Go to last post
    • Replies: 4
    • Views: 215
    01-18-2020, 08:35 PM Go to last post
  19. Adding a furnace to existing Straight AC with Elec strips

    Started by Snapperhead, 01-16-2020 01:11 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 541
    01-18-2020, 03:55 PM Go to last post
  20. Picking brains about retrofiting old apartment HVAC systems

    Started by ServiceProHVAC, 12-19-2019 09:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 818
    01-18-2020, 10:07 AM Go to last post
  21. Gas pressure trip

    Started by Dmorgan106, 01-17-2020 05:55 PM
    • Replies: 9
    • Views: 327
    01-18-2020, 09:59 AM Go to last post
  22. Confused TRUCK STOCK CONDENSER MOTOR

    Started by AIRCON8, 01-09-2020 11:00 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 647
    01-17-2020, 10:40 AM Go to last post
  23. lennox icomfort wifi stat problem

    Started by brian.cornell, 03-17-2013 09:24 PM
    • Replies: 4
    • Views: 10,346
    01-16-2020, 11:34 PM Go to last post
  24. Heat pump high head pressure

    Started by mjohnson2981, 12-21-2019 08:11 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,091
    01-16-2020, 11:28 PM Go to last post
    • Replies: 2
    • Views: 205
    01-15-2020, 08:17 PM Go to last post
  25. Ultra80

    Started by wbrennan87, 12-31-2019 01:48 PM
    • Replies: 11
    • Views: 596
    01-15-2020, 09:38 AM Go to last post
    • Replies: 5
    • Views: 4,372
    01-14-2020, 05:45 PM Go to last post
  26. Furnace Low Voltage Overcurrent Tester

    Started by szw21, 01-07-2020 02:10 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,165
    01-14-2020, 01:10 AM Go to last post
    • Replies: 0
    • Views: 170
    01-13-2020, 05:44 PM Go to last post
  27. Ductless leak repair

    Started by jperigo, 12-17-2019 09:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 991
    01-13-2020, 10:41 AM Go to last post
  28. Contactor wonít engage - Goodman Heat Pump

    Started by RyanSlabach, 01-09-2020 05:19 PM
    3 Pages
    1 2 3
    contactors, heat pump
    • Replies: 37
    • Views: 989
    01-12-2020, 04:36 PM Go to last post
  29. Geothermal used with radiators

    Started by packratt, 01-10-2020 05:27 PM
    • Replies: 10
    • Views: 301
    01-11-2020, 04:54 PM Go to last post
  30. HONEYWELL EIM

    Started by jmeadows, 01-09-2020 11:05 PM
    • Replies: 8
    • Views: 355
    01-11-2020, 09:25 AM Go to last post
  31. HONEYWELL T10 PRO THERMOSTAT

    Started by AIRCON8, 12-17-2019 10:20 PM
    • Replies: 7
    • Views: 575
    01-10-2020, 08:58 PM Go to last post
  32. Clicking sound at condenser and air handler

    Started by Jake2212, 01-09-2020 09:54 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 463
    01-10-2020, 10:31 AM Go to last post
  33. Confused WHICH WIFI THERMOSTAT DO YOU INSTALL ???

    Started by AIRCON8, 12-19-2019 08:57 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 2,067
    01-09-2020, 08:50 PM Go to last post
  34. Bosch units

    Started by opey456, 01-08-2020 11:48 AM
    • Replies: 6
    • Views: 407
    01-09-2020, 03:17 PM Go to last post
  35. Fujitsu function code settings

    Started by FisherG, 01-09-2020 01:04 AM
    • Replies: 0
    • Views: 177
    01-09-2020, 01:04 AM Go to last post
  36. Low delta T on mobile home furnace

    Started by Billydoughnuts, 12-18-2019 11:09 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 959
    01-08-2020, 11:19 PM Go to last post
  37. Disconnected W. Letís see if I need it :)

    Started by Adlerberts-Protege, 12-15-2019 07:16 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 1,949
    01-08-2020, 11:02 AM Go to last post
  38. CIAT Heat pump 17-21 KW

    Started by Manal, 01-08-2020 03:03 AM
    • Replies: 1
    • Views: 194
    01-08-2020, 10:08 AM Go to last post
  39. B.T.U. Imput Question, Natural Verses Propane

    Started by RSWAFFER, 01-04-2020 08:28 AM
    • Replies: 5
    • Views: 424
    01-08-2020, 01:33 AM Go to last post
  40. Manufacturers of variable speed compressors please ?

    Started by GSHPP, 12-28-2019 06:05 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 879
    01-05-2020, 11:21 AM Go to last post
  41. Control wood stove set point with HVAC system

    Started by Noobie861, 01-04-2020 09:50 AM
    • Replies: 4
    • Views: 335
    01-05-2020, 09:06 AM Go to last post
  42. Fujitsu Thermo Sensor Selection

    Started by the5reeds, 11-01-2015 08:25 PM
    • Replies: 12
    • Views: 7,272
    01-05-2020, 06:28 AM Go to last post
  43. Old Goodman furnace blower on delay?

    Started by sixela918, 01-03-2020 10:56 PM
    • Replies: 4
    • Views: 372
    01-04-2020, 10:49 AM Go to last post
  44. Combustion test in b-vent?

    Started by salmacis81, 01-09-2019 08:23 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,893
    01-02-2020, 12:50 PM Go to last post

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