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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: 338
    • Views: 160,288
    10-12-2019, 01:35 AM 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: 16,215
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Residential Ammonia absorption air conditioning

    Started by TruTempHVAC, 10-02-2019 12:38 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 897
    Yesterday, 11:47 PM Go to last post
    • Replies: 12
    • Views: 319
    Yesterday, 04:50 PM Go to last post
  3. Question How does Mars Azure "auto size"?

    Started by Irascible, 09-09-2019 04:36 PM
    • Replies: 8
    • Views: 649
    Yesterday, 03:40 PM Go to last post
  4. The Honeywell 5000s are back!

    Started by Highheadpressur, 09-28-2019 10:33 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 747
    10-12-2019, 01:00 PM Go to last post
  5. OXY/Acet torch or turbo torch?

    Started by Aronsx, 06-12-2019 05:14 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,212
    10-11-2019, 10:54 PM Go to last post
  6. Hydronic radiant wall air removal placement

    Started by kanecats, 10-10-2019 12:13 PM
    • Replies: 6
    • Views: 228
    10-11-2019, 10:43 AM Go to last post
  7. napoleon ductless split heat pump issue

    Started by plott hound, 10-06-2019 02:11 PM
    • Replies: 2
    • Views: 210
    10-11-2019, 10:05 AM Go to last post
  8. Chiller York YVAA .Low diff oil pressure

    Started by Yorkyvaa, 10-11-2019 04:33 AM
    • Replies: 0
    • Views: 67
    10-11-2019, 04:33 AM Go to last post
  9. Any Goodman man?

    Started by town, 10-10-2019 07:29 PM
    • Replies: 5
    • Views: 302
    10-11-2019, 12:04 AM Go to last post
    • Replies: 12
    • Views: 520
    10-10-2019, 04:47 PM Go to last post
  10. Copeland Digital scroll retrofit

    Started by sanchmanu, 10-10-2019 01:08 AM
    • Replies: 1
    • Views: 221
    10-10-2019, 11:27 AM Go to last post
  11. Broken compressor bolts

    Started by BL281, 10-08-2019 09:03 AM
    • Replies: 6
    • Views: 357
    10-10-2019, 10:45 AM Go to last post
  12. Thermocouple switch box(open/close) part name

    Started by ZP Aire, 10-08-2019 04:37 PM
    • Replies: 5
    • Views: 223
    10-09-2019, 10:54 PM Go to last post
    • Replies: 11
    • Views: 502
    10-09-2019, 09:15 PM Go to last post
  13. Mixing 407C and R22

    Started by bkaras, 05-22-2016 12:58 PM
    10 Pages
    1 2 3 4 5 6 ... 10
    • Replies: 128
    • Views: 60,552
    10-08-2019, 08:53 PM Go to last post
  14. Navien hot water heater

    Started by Daveboyhky, 09-26-2019 08:33 PM
    • Replies: 6
    • Views: 470
    10-08-2019, 07:58 PM Go to last post
    • Replies: 12
    • Views: 456
    10-08-2019, 11:40 AM Go to last post
  15. Best HVAC master license study guide

    Started by Ac_man, 10-01-2019 12:40 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 774
    10-08-2019, 07:50 AM Go to last post
  16. Long Hoses for Nitrogen

    Started by szw21, 09-13-2019 09:55 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,287
    10-07-2019, 03:28 PM Go to last post
  17. Mitsubishi 3T Hyper heat. 45K at 5 degrees ?

    Started by tlj000, 09-21-2019 08:34 AM
    • Replies: 12
    • Views: 595
    10-07-2019, 03:20 PM Go to last post
  18. Survey form diagram

    Started by Kobe RBVBD, 10-04-2019 10:07 AM
    • Replies: 6
    • Views: 331
    10-06-2019, 07:29 AM Go to last post
    • Replies: 1
    • Views: 226
    10-05-2019, 08:25 PM Go to last post
  19. Low static AHU supply duct options

    Started by NobleChaos, 10-04-2019 09:01 AM
    • Replies: 4
    • Views: 249
    10-05-2019, 09:53 AM Go to last post
  20. Heatload calculation apps

    Started by uke, 10-04-2019 11:35 AM
    • Replies: 3
    • Views: 241
    10-05-2019, 08:27 AM Go to last post
  21. tin snips

    Started by micdundee, 10-04-2019 09:09 AM
    • Replies: 6
    • Views: 300
    10-04-2019, 02:29 PM Go to last post
  22. Best retrofit refrigerant for R22??

    Started by hvacsolutions, 06-14-2017 02:41 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 75
    • Views: 9,308
    10-02-2019, 04:33 PM Go to last post
  23. zoning board and emergency heat

    Started by gesellmann, 10-01-2019 06:52 PM
    • Replies: 2
    • Views: 256
    10-02-2019, 05:57 AM Go to last post
  24. UV lights and pros/cons

    Started by Ohmthis, 09-29-2019 08:16 PM
    • Replies: 12
    • Views: 523
    10-01-2019, 04:19 AM Go to last post
  25. Low suction high head

    Started by Mr. Nobody, 09-25-2019 07:15 PM
    • Replies: 5
    • Views: 483
    09-30-2019, 04:05 PM Go to last post
  26. Condensate in mountain areas

    Started by Jo4ey, 09-25-2019 12:35 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 597
    09-30-2019, 01:43 PM Go to last post
  27. Should I Tell Somebody???

    Started by James Colver, 09-28-2019 10:32 AM
    • Replies: 12
    • Views: 772
    09-29-2019, 08:24 AM Go to last post
  28. blew the traces off board

    Started by Snapperhead, 09-14-2019 09:24 PM
    • Replies: 9
    • Views: 850
    09-28-2019, 04:39 AM Go to last post
  29. Best Air Handler for Trane XR15 Heat Pump

    Started by tigerdunes, 09-27-2019 04:56 AM
    • Replies: 4
    • Views: 269
    09-27-2019, 09:28 AM Go to last post
  30. Dry Coil / Wet Coil

    Started by RSWAFFER, 06-06-2015 12:25 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 9,321
    09-27-2019, 08:16 AM Go to last post
  31. Well that's odd Payne unit PA13NA036-C

    Started by TheMechTech, 09-26-2019 10:42 PM
    • Replies: 8
    • Views: 334
    09-27-2019, 07:42 AM Go to last post
  32. What am I missing?

    Started by Xavierjr75, 08-29-2019 09:58 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,282
    09-26-2019, 11:34 AM Go to last post
  33. Pathetic install work

    Started by Adlerberts-Protege, 09-18-2019 07:24 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,106
    09-26-2019, 11:22 AM Go to last post
  34. American Standard

    Started by joemach, 09-23-2019 07:48 PM
    • Replies: 10
    • Views: 611
    09-26-2019, 09:46 AM Go to last post
  35. Blower motor failed repeatedly

    Started by wxguo1, 09-20-2019 10:31 PM
    5 Pages
    1 2 3 4 5
    • Replies: 52
    • Views: 2,300
    09-24-2019, 07:02 PM Go to last post
  36. Goodman 2 stage condensing unit question

    Started by navyguy1, 09-24-2019 11:16 AM
    • Replies: 6
    • Views: 361
    09-24-2019, 02:07 PM Go to last post
  37. Main cause of contactor failure?

    Started by texasgeezer, 09-07-2019 05:01 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,347
    09-23-2019, 07:55 PM Go to last post
    • Replies: 61
    • Views: 13,497
    09-23-2019, 07:27 PM Go to last post
  38. Low suction high liquid pressure

    Started by Dadbod, 09-11-2019 07:11 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 979
    09-22-2019, 04:13 PM Go to last post
  39. carrier 3.5 ton condenser 40A breaker popping immediately.

    Started by mtsaz100, 09-08-2019 09:09 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,194
    09-22-2019, 06:50 AM Go to last post
  40. Confused freezing up at compressor/accumulator/reversing valve

    Started by NateBhvac, 04-22-2016 06:57 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 8,760
    09-22-2019, 12:44 AM Go to last post
    • Replies: 2
    • Views: 249
    09-21-2019, 10:05 PM Go to last post
  41. Carrier Air handler Tonnage

    Started by jf1202, 09-20-2019 08:55 PM
    • Replies: 4
    • Views: 360
    09-21-2019, 02:39 PM Go to last post
  42. Anyone else work this disorganized?

    Started by Stevejoe11, 09-20-2019 07:47 AM
    • Replies: 3
    • Views: 552
    09-20-2019, 10:03 PM Go to last post
  43. Get the code book.

    Started by timjimbob, 09-19-2019 09:16 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 874
    09-20-2019, 08:22 PM Go to last post
    • Replies: 17
    • Views: 908
    09-20-2019, 09:24 AM Go to last post

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