1. Announcement:
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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
    19 Pages
    1 2 3 4 5 6 ... 19
    • Replies: 246
    • Views: 60,232
    02-28-2015, 05:21 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: 6,821
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Whole house dehumidifier

    Started by shellkamp, 12-25-2013 09:50 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 686
    12-27-2013, 07:19 AM Go to last post
  3. Furnce noise level

    Started by uke, 12-16-2013 07:42 PM
    • Replies: 2
    • Views: 343
    12-26-2013, 07:01 PM Go to last post
  4. 60s what is it?

    Started by BaldLoonie, 07-20-2013 12:46 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,914
    12-26-2013, 04:48 PM Go to last post
  5. Injecting dye

    Started by desol, 06-18-2013 02:26 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 3,043
    12-26-2013, 04:12 PM Go to last post
  6. subcool superheat measurent

    Started by flablue, 12-11-2013 04:24 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 2,447
    12-26-2013, 02:22 PM Go to last post
  7. Forced defrost testing procedures

    Started by jbost, 12-21-2013 10:01 PM
    • Replies: 6
    • Views: 734
    12-26-2013, 02:30 AM Go to last post
  8. williams wall heater

    Started by ThAtyungThEcH22, 12-25-2013 10:06 PM
    • Replies: 0
    • Views: 221
    12-25-2013, 10:06 PM Go to last post
  9. Increasing efficiency

    Started by shellkamp, 12-24-2013 08:36 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 983
    12-25-2013, 10:06 PM Go to last post
  10. Armstrong furnaces

    Started by mark1369, 12-22-2013 11:32 PM
    • Replies: 2
    • Views: 624
    12-25-2013, 09:59 PM Go to last post
  11. Split system sizing

    Started by Bdsouthall, 12-20-2013 01:08 PM
    • Replies: 5
    • Views: 428
    12-25-2013, 08:01 PM Go to last post
  12. candle soot

    Started by bob Juliano, 08-21-2013 01:26 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,327
    12-25-2013, 12:46 PM Go to last post
  13. Pumping down split-system condensing unit in winter

    Started by ddee, 12-11-2013 10:07 PM
    • Replies: 10
    • Views: 1,110
    12-25-2013, 08:19 AM Go to last post
  14. Midwest flooding

    Started by Ljutic, 12-23-2013 11:21 PM
    • Replies: 2
    • Views: 368
    12-25-2013, 12:52 AM Go to last post
  15. To silver solder or braze HFC 410A high side line?

    Started by ICanHas, 12-18-2013 04:11 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,811
    12-24-2013, 09:06 PM Go to last post
  16. UPS

    Started by coyote, 12-14-2013 08:58 PM
    • Replies: 7
    • Views: 631
    12-24-2013, 08:57 PM Go to last post
  17. Definition of a closet

    Started by Rodney28334, 12-19-2013 02:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 950
    12-24-2013, 08:24 PM Go to last post
  18. Substituting denatured alcohol for rx11?

    Started by hvac hero, 09-10-2013 08:28 PM
    • Replies: 9
    • Views: 849
    12-24-2013, 07:02 PM Go to last post
  19. Testing thermocouples

    Started by Grubby604, 12-24-2013 11:42 AM
    • Replies: 12
    • Views: 1,016
    12-24-2013, 05:53 PM Go to last post
  20. I CANNOT be the ONLY person to have this happen !

    Started by dirtykid, 12-18-2013 03:27 PM
    4 Pages
    1 2 3 4
    • Replies: 43
    • Views: 2,713
    12-24-2013, 04:39 PM Go to last post
    • Replies: 0
    • Views: 197
    12-24-2013, 11:41 AM Go to last post
  21. Compressor Startup Noise

    Started by Aerovox, 12-21-2013 09:45 AM
    • Replies: 8
    • Views: 585
    12-24-2013, 12:21 AM Go to last post
  22. Tankless Water Heater vs Boiler

    Started by Aerovox, 12-21-2013 10:12 AM
    • Replies: 10
    • Views: 1,057
    12-23-2013, 03:50 PM Go to last post
  23. tire pressurez

    Started by MIREMEG, 12-18-2013 07:16 PM
    • Replies: 10
    • Views: 699
    12-23-2013, 11:46 AM Go to last post
  24. finding a blower door switch bypassed

    Started by ballane89, 12-13-2013 12:06 AM
    • Replies: 12
    • Views: 1,397
    12-22-2013, 10:29 PM Go to last post
  25. Question on fm21 board

    Started by JKerch, 12-20-2013 05:52 AM
    heat pump, wiring
    • Replies: 8
    • Views: 746
    12-22-2013, 05:42 PM Go to last post
  26. Stelpro ECM

    Started by Lennox Tech, 12-22-2013 05:19 PM
    • Replies: 0
    • Views: 324
    12-22-2013, 05:19 PM Go to last post
  27. Fieldpiece SRL2 Leak detector

    Started by JUSTADDSOMEMORE, 12-21-2013 10:34 PM
    • Replies: 2
    • Views: 384
    12-22-2013, 11:16 AM Go to last post
  28. Carrier Heat Pumps

    Started by JUSTADDSOMEMORE, 12-21-2013 10:48 PM
    • Replies: 1
    • Views: 492
    12-22-2013, 10:07 AM Go to last post
    • Replies: 2
    • Views: 530
    12-21-2013, 11:20 PM Go to last post
  29. Why no more sealed burner boxes?

    Started by salmike, 12-18-2013 12:10 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,196
    12-21-2013, 09:52 PM Go to last post
  30. slab coil

    Started by MIREMEG, 12-21-2013 01:40 PM
    • Replies: 2
    • Views: 413
    12-21-2013, 09:14 PM Go to last post
  31. Variable Speed Fans- Debate

    Started by blakeobeans, 12-10-2013 08:45 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 69
    • Views: 4,214
    12-21-2013, 05:51 PM Go to last post
  32. Goodman heat pump w 5kw pulsing?

    Started by Starise, 12-18-2013 04:52 PM
    • Replies: 9
    • Views: 792
    12-21-2013, 12:22 PM Go to last post
  33. salesmen masquerading as service tech

    Started by seanrcaldwell, 11-16-2013 02:50 AM
    5 Pages
    1 2 3 4 5
    • Replies: 62
    • Views: 3,770
    12-21-2013, 11:54 AM Go to last post
  34. multiple ecm failures

    Started by shellkamp, 12-18-2013 09:53 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,017
    12-21-2013, 11:49 AM Go to last post
  35. Default LV Wiring for a Heat Pump

    Started by Grubby604, 12-20-2013 03:01 AM
    • Replies: 9
    • Views: 563
    12-21-2013, 08:46 AM Go to last post
  36. Napoleon Furnaces ? any experience with them?

    Started by Giro, 09-04-2013 03:20 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,470
    12-21-2013, 08:38 AM Go to last post
  37. Ohming a gas valve

    Started by Ac_man, 12-20-2013 12:02 AM
    • Replies: 7
    • Views: 662
    12-20-2013, 03:07 PM Go to last post
  38. Odd one...

    Started by corny, 12-20-2013 06:14 AM
    • Replies: 4
    • Views: 445
    12-20-2013, 12:25 PM Go to last post
  39. Carrier high co on highfire

    Started by 11crv, 12-18-2013 09:21 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,182
    12-20-2013, 09:08 AM Go to last post
  40. im diagnosing Ruud model UGDE 07 NMAGR.

    Started by edgar accurate, 12-18-2013 01:30 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 886
    12-20-2013, 07:55 AM Go to last post
  41. York variable speed issue

    Started by Reeking_hvac, 12-17-2013 09:52 PM
    • Replies: 12
    • Views: 766
    12-20-2013, 03:23 AM Go to last post
  42. Confused ajax boiler

    Started by Hidalgoj, 12-19-2013 09:49 PM
    • Replies: 10
    • Views: 1,815
    12-19-2013, 11:27 PM Go to last post
  43. Amana Heat Pump with a CASE COIL Air Handler issue

    Started by toyo066, 12-19-2013 09:05 PM
    • Replies: 3
    • Views: 372
    12-19-2013, 11:23 PM Go to last post
  44. Mitsubishi Minisplits won't allow heat below 64 deg?

    Started by GoodGuyPA, 12-16-2013 10:48 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,030
    12-19-2013, 08:21 PM Go to last post
  45. Load sizing when foam is used??

    Started by qwest1, 11-17-2013 09:42 AM
    • Replies: 10
    • Views: 822
    12-19-2013, 02:08 PM Go to last post
  46. Trane TZONE950 stat

    Started by sarge, 12-17-2013 06:26 AM
    • Replies: 2
    • Views: 642
    12-19-2013, 01:11 PM Go to last post
  47. american standard outdoor fan making noise

    Started by country boy, 12-19-2013 02:00 AM
    • Replies: 2
    • Views: 296
    12-19-2013, 10:53 AM Go to last post
  48. Trane defrost board

    Started by Makinhole, 12-18-2013 11:17 PM
    • Replies: 5
    • Views: 517
    12-19-2013, 10:12 AM Go to last post
  49. Coleman Evcon parts supplier needed

    Started by timjimbob, 12-18-2013 02:21 PM
    • Replies: 8
    • Views: 564
    12-19-2013, 10:05 AM Go to last post

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