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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
    22 Pages
    1 2 3 4 5 6 ... 22
    • Replies: 285
    • Views: 128,352
    04-05-2018, 07:57 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: 13,256
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. miss match seer rating 13 and 9 seer

    Started by burkmech, Today 12:55 PM
    • Replies: 0
    • Views: 2
    Today, 12:55 PM Go to last post
  3. Downflow furnace 2 story house.

    Started by Chris4u13, Today 10:08 AM
    • Replies: 5
    • Views: 62
    Today, 11:10 AM Go to last post
  4. Dual fuel set ups donít have defrost

    Started by kb3ffh, 04-20-2018 09:21 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 264
    Today, 10:49 AM Go to last post
  5. High Discharge Pressure on heat pump

    Started by rvandervelden, 03-27-2018 11:50 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 69
    • Views: 2,660
    Today, 10:35 AM Go to last post
  6. new dual fuel system

    Started by carrierman, 03-25-2018 03:23 PM
    • Replies: 12
    • Views: 533
    Today, 10:19 AM Go to last post
  7. Best retrofit refrigerant for R22??

    Started by hvacsolutions, 06-14-2017 02:41 PM
    • Replies: 8
    • Views: 556
    Today, 08:38 AM Go to last post
  8. Mitsu R-2 gone wrong

    Started by Zamoramax, Yesterday 09:57 PM
    • Replies: 6
    • Views: 181
    Yesterday, 11:33 PM Go to last post
  9. Who Makes a Better Scroll Compressor?

    Started by Dr Love, 06-24-2014 02:52 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 77
    • Views: 18,751
    Yesterday, 10:05 PM Go to last post
  10. Radiant floor heat over existing slab.

    Started by targetman, Yesterday 01:51 PM
    • Replies: 9
    • Views: 222
    Yesterday, 07:52 PM Go to last post
  11. Odd Issue with Ductless Unit

    Started by James Colver, 04-23-2018 11:34 PM
    • Replies: 2
    • Views: 204
    Yesterday, 07:47 AM Go to last post
  12. Multi zone mess

    Started by solarmonkey, 04-22-2018 08:38 AM
    • Replies: 9
    • Views: 336
    Yesterday, 12:41 AM Go to last post
    • Replies: 8
    • Views: 220
    04-23-2018, 11:00 PM Go to last post
  13. Stupidest Service Call you've run!!!

    Started by kingkaiko2002, 12-21-2011 11:16 PM
    82 Pages
    1 2 3 4 5 6 ... 82
    • Replies: 1,058
    • Views: 287,908
    04-23-2018, 09:40 AM Go to last post
  14. High tech tool

    Started by coyote, 04-19-2018 04:27 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 906
    04-22-2018, 09:01 PM Go to last post
  15. Geothermal System Making High Frequency Sound

    Started by sonnyspop, 04-13-2018 03:43 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 445
    04-21-2018, 12:39 PM Go to last post
  16. Testing CO on gas furnace

    Started by Iceman_pdx, 04-15-2018 07:26 PM
    • Replies: 11
    • Views: 455
    04-21-2018, 11:40 AM Go to last post
  17. Residential Communicating systems .......Help

    Started by ARK Cooling, 02-13-2016 03:02 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,532
    04-21-2018, 10:33 AM Go to last post
  18. Recovery - what am I doing wrong

    Started by Raehvac, 04-20-2018 05:46 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 742
    04-21-2018, 06:44 AM Go to last post
  19. Length of pipe to be cut question

    Started by Setzero, 04-08-2018 11:33 PM
    • Replies: 10
    • Views: 581
    04-21-2018, 03:36 AM Go to last post
  20. Motor short to ground

    Started by Jack_the_rapper, 04-17-2018 11:56 PM
    • Replies: 12
    • Views: 448
    04-21-2018, 12:41 AM Go to last post
  21. I hate this

    Started by coyote, 04-19-2018 07:20 PM
    • Replies: 7
    • Views: 359
    04-20-2018, 11:27 PM Go to last post
  22. Service valve condenser problem

    Started by Felipe Lerma, 04-06-2018 11:00 PM
    • Replies: 10
    • Views: 674
    04-20-2018, 08:57 PM Go to last post
  23. Condensing unit under a deck

    Started by hammersheating, 04-18-2018 01:00 AM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 881
    04-20-2018, 08:26 PM Go to last post
  24. Digital manifolds?

    Started by Arroz con pollo, 05-28-2017 07:56 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 82
    • Views: 3,014
    04-20-2018, 12:58 PM Go to last post
  25. Swimming Pool HVAC

    Started by iceicebaby, 03-11-2018 10:38 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 85
    • Views: 2,705
    04-20-2018, 11:59 AM Go to last post
  26. Opinion On My Website

    Started by generalkuchmak, 03-29-2018 12:35 PM
    • Replies: 12
    • Views: 440
    04-20-2018, 10:03 AM Go to last post
  27. Motor runs backwards

    Started by timjimbob, 04-19-2018 08:22 AM
    • Replies: 10
    • Views: 366
    04-20-2018, 12:06 AM Go to last post
  28. Need help r410a charge numbers off

    Started by Calivolore, 04-18-2018 11:40 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 403
    04-19-2018, 09:59 PM Go to last post
  29. Dual Fan Mini-Split Pad

    Started by sonnyspop, 04-19-2018 08:55 AM
    • Replies: 3
    • Views: 200
    04-19-2018, 12:36 PM Go to last post
  30. Diagnosing Undercharge

    Started by suprant, 04-18-2018 11:44 AM
    • Replies: 8
    • Views: 370
    04-19-2018, 11:13 AM Go to last post
  31. Did the Electrician Hurt The New AC Unit????

    Started by James Colver, 04-03-2018 09:11 AM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 1,985
    04-18-2018, 06:05 PM Go to last post
  32. Condenser replacement best practice

    Started by Jack_the_rapper, 04-18-2018 01:32 AM
    • Replies: 7
    • Views: 329
    04-18-2018, 05:05 PM Go to last post
  33. Poor performance in ptac unit

    Started by Raehvac, 04-18-2018 02:41 PM
    • Replies: 1
    • Views: 161
    04-18-2018, 03:34 PM Go to last post
  34. Common wire issues on thermostat

    Started by stephen90, 03-17-2018 03:13 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 1,724
    04-18-2018, 08:53 AM Go to last post
  35. DAIKEN

    Started by raselli, 04-16-2018 02:19 PM
    • Replies: 4
    • Views: 355
    04-17-2018, 03:35 PM Go to last post
    • Replies: 9
    • Views: 549
    04-17-2018, 01:02 PM Go to last post
  36. 40VA Transformer how many Taco Gold Heads be Used

    Started by colnago, 04-15-2018 05:10 PM
    • Replies: 8
    • Views: 355
    04-17-2018, 07:46 AM Go to last post
  37. getting highhead pressor problem with rheem heatpump unit?

    Started by nytech28, 04-14-2018 01:23 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 503
    04-17-2018, 05:33 AM Go to last post
  38. EASYSEAL Direct Inject

    Started by HE>I, 04-09-2018 07:52 PM
    • Replies: 9
    • Views: 436
    04-16-2018, 05:21 PM Go to last post
  39. duct design and sizing

    Started by sjr307, 04-15-2018 06:14 AM
    • Replies: 3
    • Views: 316
    04-16-2018, 03:47 PM Go to last post
  40. SUCTION LINE INSULATION THICKNESS- DOES IT MATTER

    Started by kb3ffh, 04-13-2018 02:19 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 553
    04-16-2018, 01:03 PM Go to last post
  41. Changing powerhead on the fly?

    Started by Iceman_pdx, 04-14-2018 01:28 PM
    • Replies: 2
    • Views: 296
    04-14-2018, 04:26 PM Go to last post
  42. Evacuation setup

    Started by Pres1227, 03-28-2018 05:58 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 1,778
    04-14-2018, 08:46 AM Go to last post
  43. Plugging Combustion Test Holes

    Started by strogen, 04-06-2018 10:41 AM
    • Replies: 8
    • Views: 555
    04-14-2018, 08:34 AM Go to last post
  44. Filter Dyer Change When Switching R22 With MO99 (R438a)

    Started by rubafish, 04-13-2018 05:02 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 442
    04-14-2018, 08:22 AM Go to last post
  45. R22 Versus R410 Capacity?

    Started by newoldtech, 04-12-2018 08:21 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 593
    04-13-2018, 12:53 PM Go to last post
  46. Mobile home sizing question

    Started by Jpnc3906, 04-02-2018 09:11 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 882
    04-13-2018, 10:59 AM Go to last post
  47. Fixed Orifice Installation Mistake

    Started by colnago, 05-31-2017 06:03 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,633
    04-12-2018, 04:26 PM Go to last post
  48. Nu-Calgon "Leak-Sealer"

    Started by MGiovanni, 07-29-2010 11:37 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 24,631
    04-11-2018, 04:59 PM Go to last post
  49. Customer Service

    Started by theoldscroll, 03-03-2018 02:04 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,220
    04-10-2018, 04:55 PM Go to last post

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