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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: 164,522
    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: 16,896
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Best practices for systems slightly low on R410a

    Started by EnergyOasis, 01-19-2020 02:35 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 838
    Today, 11:34 AM Go to last post
  3. Combustion analysis

    Started by acescc, Today 01:16 AM
    • Replies: 3
    • Views: 105
    Today, 11:32 AM Go to last post
    • Replies: 1
    • Views: 2
    Today, 11:28 AM Go to last post
  4. ECM 3.0 PWM or two way communication

    Started by manusanch, 07-17-2018 08:33 PM
    • Replies: 6
    • Views: 1,007
    Today, 11:13 AM Go to last post
  5. Old mastertrol minizone control

    Started by oil lp man, Yesterday 10:58 PM
    • Replies: 1
    • Views: 89
    Today, 08:48 AM Go to last post
    • Replies: 4
    • Views: 191
    Yesterday, 07:28 PM Go to last post
  6. System check after lightening

    Started by FORGIVEN06, Yesterday 06:52 PM
    • Replies: 1
    • Views: 125
    Yesterday, 07:18 PM Go to last post
  7. Chilled water leak

    Started by Javed Shaikh, 01-21-2020 04:55 PM
    • Replies: 6
    • Views: 245
    Yesterday, 06:22 PM Go to last post
  8. 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: 468
    Yesterday, 05:05 PM Go to last post
  9. Honeywell T6 Thermostats

    Started by opey456, 11-04-2019 06:29 PM
    19 Pages
    1 2 3 4 5 6 ... 19
    • Replies: 234
    • Views: 11,013
    Yesterday, 10:55 AM Go to last post
    • Replies: 9
    • Views: 444
    Yesterday, 01:52 AM Go to last post
  10. Trane package unit false high limit?

    Started by HVAC_Tino, 12-01-2019 02:59 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 655
    Yesterday, 01:24 AM Go to last post
  11. Fujitsu, heatpump, rated at +17*F

    Started by TechmanTerry, 01-19-2020 09:08 PM
    • Replies: 12
    • Views: 431
    01-21-2020, 09:38 PM Go to last post
  12. Nitrogen testing

    Started by joemach, 01-08-2020 09:51 AM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 80
    • Views: 2,301
    01-21-2020, 03:36 PM Go to last post
  13. 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: 933
    01-21-2020, 09:38 AM Go to last post
  14. Carrier help

    Started by town, 01-17-2020 04:01 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 607
    01-20-2020, 11:55 PM Go to last post
  15. Locking Refrigerant Caps

    Started by tonyrou1, 01-18-2020 06:39 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 557
    01-20-2020, 09:59 PM Go to last post
  16. Rheem Heat pump

    Started by CDHCR, 04-09-2019 11:21 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 2,444
    01-19-2020, 11:29 PM Go to last post
    • Replies: 4
    • Views: 209
    01-18-2020, 08:35 PM Go to last post
  17. 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: 531
    01-18-2020, 03:55 PM Go to last post
  18. Picking brains about retrofiting old apartment HVAC systems

    Started by ServiceProHVAC, 12-19-2019 09:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 806
    01-18-2020, 10:07 AM Go to last post
  19. Gas pressure trip

    Started by Dmorgan106, 01-17-2020 05:55 PM
    • Replies: 9
    • Views: 316
    01-18-2020, 09:59 AM Go to last post
  20. Confused TRUCK STOCK CONDENSER MOTOR

    Started by AIRCON8, 01-09-2020 11:00 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 637
    01-17-2020, 10:40 AM Go to last post
  21. lennox icomfort wifi stat problem

    Started by brian.cornell, 03-17-2013 09:24 PM
    • Replies: 4
    • Views: 10,335
    01-16-2020, 11:34 PM Go to last post
  22. Heat pump high head pressure

    Started by mjohnson2981, 12-21-2019 08:11 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,081
    01-16-2020, 11:28 PM Go to last post
    • Replies: 2
    • Views: 199
    01-15-2020, 08:17 PM Go to last post
  23. Ultra80

    Started by wbrennan87, 12-31-2019 01:48 PM
    • Replies: 11
    • Views: 591
    01-15-2020, 09:38 AM Go to last post
    • Replies: 5
    • Views: 4,364
    01-14-2020, 05:45 PM Go to last post
  24. Furnace Low Voltage Overcurrent Tester

    Started by szw21, 01-07-2020 02:10 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,154
    01-14-2020, 01:10 AM Go to last post
    • Replies: 0
    • Views: 161
    01-13-2020, 05:44 PM Go to last post
  25. Ductless leak repair

    Started by jperigo, 12-17-2019 09:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 983
    01-13-2020, 10:41 AM Go to last post
  26. 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: 976
    01-12-2020, 04:36 PM Go to last post
  27. Geothermal used with radiators

    Started by packratt, 01-10-2020 05:27 PM
    • Replies: 10
    • Views: 295
    01-11-2020, 04:54 PM Go to last post
  28. HONEYWELL EIM

    Started by jmeadows, 01-09-2020 11:05 PM
    • Replies: 8
    • Views: 349
    01-11-2020, 09:25 AM Go to last post
  29. HONEYWELL T10 PRO THERMOSTAT

    Started by AIRCON8, 12-17-2019 10:20 PM
    • Replies: 7
    • Views: 569
    01-10-2020, 08:58 PM Go to last post
  30. Clicking sound at condenser and air handler

    Started by Jake2212, 01-09-2020 09:54 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 455
    01-10-2020, 10:31 AM Go to last post
  31. Confused WHICH WIFI THERMOSTAT DO YOU INSTALL ???

    Started by AIRCON8, 12-19-2019 08:57 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 2,059
    01-09-2020, 08:50 PM Go to last post
  32. Bosch units

    Started by opey456, 01-08-2020 11:48 AM
    • Replies: 6
    • Views: 398
    01-09-2020, 03:17 PM Go to last post
  33. Fujitsu function code settings

    Started by FisherG, 01-09-2020 01:04 AM
    • Replies: 0
    • Views: 173
    01-09-2020, 01:04 AM Go to last post
  34. Low delta T on mobile home furnace

    Started by Billydoughnuts, 12-18-2019 11:09 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 951
    01-08-2020, 11:19 PM Go to last post
  35. 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: 1,933
    01-08-2020, 11:02 AM Go to last post
  36. CIAT Heat pump 17-21 KW

    Started by Manal, 01-08-2020 03:03 AM
    • Replies: 1
    • Views: 189
    01-08-2020, 10:08 AM Go to last post
  37. B.T.U. Imput Question, Natural Verses Propane

    Started by RSWAFFER, 01-04-2020 08:28 AM
    • Replies: 5
    • Views: 418
    01-08-2020, 01:33 AM Go to last post
  38. Manufacturers of variable speed compressors please ?

    Started by GSHPP, 12-28-2019 06:05 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 874
    01-05-2020, 11:21 AM Go to last post
  39. Control wood stove set point with HVAC system

    Started by Noobie861, 01-04-2020 09:50 AM
    • Replies: 4
    • Views: 330
    01-05-2020, 09:06 AM Go to last post
  40. Fujitsu Thermo Sensor Selection

    Started by the5reeds, 11-01-2015 08:25 PM
    • Replies: 12
    • Views: 7,261
    01-05-2020, 06:28 AM Go to last post
  41. Old Goodman furnace blower on delay?

    Started by sixela918, 01-03-2020 10:56 PM
    • Replies: 4
    • Views: 366
    01-04-2020, 10:49 AM Go to last post
  42. Combustion test in b-vent?

    Started by salmacis81, 01-09-2019 08:23 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,884
    01-02-2020, 12:50 PM Go to last post
  43. What is this plumbing fitting?

    Started by Dan_G, 12-30-2019 11:16 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 818
    01-01-2020, 01:01 PM Go to last post
  44. XL80 problems

    Started by Michael Droze, 12-26-2019 03:57 AM
    • Replies: 12
    • Views: 582
    12-31-2019, 10:56 PM Go to last post

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