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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: 164,773
    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: 16,918
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 8
    • Views: 257
    Today, 12:44 AM Go to last post
  2. fun one for the fun minded

    Started by dkalasz, Today 12:41 AM
    • Replies: 0
    • Views: 73
    Today, 12:41 AM Go to last post
  3. new jersey duct insulation code

    Started by Tfgraz, Yesterday 02:02 PM
    • Replies: 5
    • Views: 152
    Yesterday, 10:08 PM Go to last post
  4. Basic 1Heat 1Cool reliable Thermostat

    Started by EnergyOasis, 01-24-2020 12:31 PM
    • Replies: 11
    • Views: 272
    Yesterday, 10:05 PM Go to last post
  5. old rheem wiring

    Started by dcmtwo, 01-23-2020 12:35 PM
    • Replies: 2
    • Views: 187
    Yesterday, 08:44 PM Go to last post
  6. Trane heat pump code 4

    Started by brad_monty10, 01-23-2020 06:04 PM
    • Replies: 5
    • Views: 206
    Yesterday, 05:42 PM Go to last post
  7. Carrier help

    Started by town, 01-17-2020 04:01 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 701
    Yesterday, 05:40 PM Go to last post
    • Replies: 4
    • Views: 1,208
    Yesterday, 03:25 PM Go to last post
  8. Chilled water leak

    Started by Javed Shaikh, 01-21-2020 04:55 PM
    • Replies: 8
    • Views: 361
    01-24-2020, 06:37 PM Go to last post
  9. What Do You Guys Think About The Ecobee Thermostats?

    Started by cook42, 11-18-2019 03:30 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,076
    01-24-2020, 07:40 AM Go to last post
  10. Combustion analysis

    Started by acescc, 01-23-2020 01:16 AM
    • Replies: 4
    • Views: 296
    01-24-2020, 01:02 AM Go to last post
  11. Old mastertrol minizone control

    Started by oil lp man, 01-22-2020 10:58 PM
    • Replies: 5
    • Views: 159
    01-23-2020, 11:13 PM Go to last post
  12. Wrong sized lineset on Split AC

    Started by EnergyOasis, 01-23-2020 08:50 PM
    • Replies: 10
    • Views: 285
    01-23-2020, 10:04 PM Go to last post
  13. 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: 1,105
    01-23-2020, 08:46 PM Go to last post
  14. Locking Refrigerant Caps

    Started by tonyrou1, 01-18-2020 06:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 689
    01-23-2020, 05:28 PM Go to last post
    • Replies: 1
    • Views: 96
    01-23-2020, 11:28 AM Go to last post
  15. ECM 3.0 PWM or two way communication

    Started by manusanch, 07-17-2018 08:33 PM
    • Replies: 6
    • Views: 1,053
    01-23-2020, 11:13 AM Go to last post
    • Replies: 4
    • Views: 261
    01-22-2020, 07:28 PM Go to last post
  16. System check after lightening

    Started by FORGIVEN06, 01-22-2020 06:52 PM
    • Replies: 1
    • Views: 183
    01-22-2020, 07:18 PM Go to last post
  17. 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: 523
    01-22-2020, 05:05 PM Go to last post
  18. Honeywell T6 Thermostats

    Started by opey456, 11-04-2019 06:29 PM
    19 Pages
    1 2 3 4 5 6 ... 19
    • Replies: 234
    • Views: 11,259
    01-22-2020, 10:55 AM Go to last post
    • Replies: 9
    • Views: 480
    01-22-2020, 01:52 AM Go to last post
  19. Trane package unit false high limit?

    Started by HVAC_Tino, 12-01-2019 02:59 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 702
    01-22-2020, 01:24 AM Go to last post
  20. Fujitsu, heatpump, rated at +17*F

    Started by TechmanTerry, 01-19-2020 09:08 PM
    • Replies: 12
    • Views: 460
    01-21-2020, 09:38 PM Go to last post
  21. Nitrogen testing

    Started by joemach, 01-08-2020 09:51 AM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 80
    • Views: 2,433
    01-21-2020, 03:36 PM Go to last post
  22. Rheem Heat pump

    Started by CDHCR, 04-09-2019 11:21 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 2,491
    01-19-2020, 11:29 PM Go to last post
    • Replies: 4
    • Views: 236
    01-18-2020, 08:35 PM Go to last post
  23. 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: 566
    01-18-2020, 03:55 PM Go to last post
  24. Picking brains about retrofiting old apartment HVAC systems

    Started by ServiceProHVAC, 12-19-2019 09:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 848
    01-18-2020, 10:07 AM Go to last post
  25. Gas pressure trip

    Started by Dmorgan106, 01-17-2020 05:55 PM
    • Replies: 9
    • Views: 349
    01-18-2020, 09:59 AM Go to last post
  26. Confused TRUCK STOCK CONDENSER MOTOR

    Started by AIRCON8, 01-09-2020 11:00 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 682
    01-17-2020, 10:40 AM Go to last post
  27. lennox icomfort wifi stat problem

    Started by brian.cornell, 03-17-2013 09:24 PM
    • Replies: 4
    • Views: 10,383
    01-16-2020, 11:34 PM Go to last post
  28. Heat pump high head pressure

    Started by mjohnson2981, 12-21-2019 08:11 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,124
    01-16-2020, 11:28 PM Go to last post
    • Replies: 2
    • Views: 221
    01-15-2020, 08:17 PM Go to last post
  29. Ultra80

    Started by wbrennan87, 12-31-2019 01:48 PM
    • Replies: 11
    • Views: 615
    01-15-2020, 09:38 AM Go to last post
    • Replies: 5
    • Views: 4,404
    01-14-2020, 05:45 PM Go to last post
  30. Furnace Low Voltage Overcurrent Tester

    Started by szw21, 01-07-2020 02:10 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,197
    01-14-2020, 01:10 AM Go to last post
    • Replies: 0
    • Views: 187
    01-13-2020, 05:44 PM Go to last post
  31. Ductless leak repair

    Started by jperigo, 12-17-2019 09:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,027
    01-13-2020, 10:41 AM Go to last post
  32. 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: 1,016
    01-12-2020, 04:36 PM Go to last post
  33. Geothermal used with radiators

    Started by packratt, 01-10-2020 05:27 PM
    • Replies: 10
    • Views: 319
    01-11-2020, 04:54 PM Go to last post
  34. HONEYWELL EIM

    Started by jmeadows, 01-09-2020 11:05 PM
    • Replies: 8
    • Views: 374
    01-11-2020, 09:25 AM Go to last post
  35. HONEYWELL T10 PRO THERMOSTAT

    Started by AIRCON8, 12-17-2019 10:20 PM
    • Replies: 7
    • Views: 591
    01-10-2020, 08:58 PM Go to last post
  36. Clicking sound at condenser and air handler

    Started by Jake2212, 01-09-2020 09:54 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 500
    01-10-2020, 10:31 AM Go to last post
  37. Confused WHICH WIFI THERMOSTAT DO YOU INSTALL ???

    Started by AIRCON8, 12-19-2019 08:57 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 2,121
    01-09-2020, 08:50 PM Go to last post
  38. Bosch units

    Started by opey456, 01-08-2020 11:48 AM
    • Replies: 6
    • Views: 431
    01-09-2020, 03:17 PM Go to last post
  39. Fujitsu function code settings

    Started by FisherG, 01-09-2020 01:04 AM
    • Replies: 0
    • Views: 190
    01-09-2020, 01:04 AM Go to last post
  40. Low delta T on mobile home furnace

    Started by Billydoughnuts, 12-18-2019 11:09 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 984
    01-08-2020, 11:19 PM Go to last post
  41. 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: 1,983
    01-08-2020, 11:02 AM Go to last post
  42. CIAT Heat pump 17-21 KW

    Started by Manal, 01-08-2020 03:03 AM
    • Replies: 1
    • Views: 211
    01-08-2020, 10:08 AM Go to last post

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