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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: 128,378
    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: 13,259
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Mitsu R-2 gone wrong

    Started by Zamoramax, 04-24-2018 09:57 PM
    • Replies: 8
    • Views: 290
    Yesterday, 10:38 PM Go to last post
  3. High Discharge Pressure on heat pump

    Started by rvandervelden, 03-27-2018 11:50 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 70
    • Views: 2,727
    Yesterday, 10:25 PM Go to last post
  4. Soft start kits.

    Started by norman78, Yesterday 07:59 PM
    • Replies: 3
    • Views: 114
    Yesterday, 10:03 PM Go to last post
  5. Best retrofit refrigerant for R22??

    Started by hvacsolutions, 06-14-2017 02:41 PM
    • Replies: 9
    • Views: 619
    Yesterday, 08:21 PM Go to last post
  6. Kit to eliminate TXV's

    Started by Gunslinger, Yesterday 05:56 PM
    • Replies: 5
    • Views: 167
    Yesterday, 07:57 PM Go to last post
  7. Downflow furnace 2 story house.

    Started by Chris4u13, Yesterday 10:08 AM
    • Replies: 6
    • Views: 135
    Yesterday, 04:52 PM Go to last post
  8. miss match seer rating 13 and 9 seer

    Started by burkmech, Yesterday 12:55 PM
    • Replies: 3
    • Views: 129
    Yesterday, 04:09 PM Go to last post
  9. Odd Issue with Ductless Unit

    Started by James Colver, 04-23-2018 11:34 PM
    • Replies: 5
    • Views: 256
    Yesterday, 03:39 PM Go to last post
  10. Dual fuel set ups donít have defrost

    Started by kb3ffh, 04-20-2018 09:21 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 303
    Yesterday, 10:49 AM Go to last post
  11. new dual fuel system

    Started by carrierman, 03-25-2018 03:23 PM
    • Replies: 12
    • Views: 541
    Yesterday, 10:19 AM Go to last post
  12. 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: 18,792
    04-24-2018, 10:05 PM Go to last post
  13. Radiant floor heat over existing slab.

    Started by targetman, 04-24-2018 01:51 PM
    • Replies: 9
    • Views: 244
    04-24-2018, 07:52 PM Go to last post
  14. Multi zone mess

    Started by solarmonkey, 04-22-2018 08:38 AM
    • Replies: 9
    • Views: 356
    04-24-2018, 12:41 AM Go to last post
    • Replies: 8
    • Views: 222
    04-23-2018, 11:00 PM Go to last post
  15. 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: 288,061
    04-23-2018, 09:40 AM Go to last post
  16. High tech tool

    Started by coyote, 04-19-2018 04:27 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 929
    04-22-2018, 09:01 PM Go to last post
  17. Geothermal System Making High Frequency Sound

    Started by sonnyspop, 04-13-2018 03:43 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 450
    04-21-2018, 12:39 PM Go to last post
  18. Testing CO on gas furnace

    Started by Iceman_pdx, 04-15-2018 07:26 PM
    • Replies: 11
    • Views: 459
    04-21-2018, 11:40 AM Go to last post
  19. Residential Communicating systems .......Help

    Started by ARK Cooling, 02-13-2016 03:02 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,541
    04-21-2018, 10:33 AM Go to last post
  20. Recovery - what am I doing wrong

    Started by Raehvac, 04-20-2018 05:46 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 762
    04-21-2018, 06:44 AM Go to last post
  21. Length of pipe to be cut question

    Started by Setzero, 04-08-2018 11:33 PM
    • Replies: 10
    • Views: 584
    04-21-2018, 03:36 AM Go to last post
  22. Motor short to ground

    Started by Jack_the_rapper, 04-17-2018 11:56 PM
    • Replies: 12
    • Views: 451
    04-21-2018, 12:41 AM Go to last post
  23. I hate this

    Started by coyote, 04-19-2018 07:20 PM
    • Replies: 7
    • Views: 376
    04-20-2018, 11:27 PM Go to last post
  24. Service valve condenser problem

    Started by Felipe Lerma, 04-06-2018 11:00 PM
    • Replies: 10
    • Views: 678
    04-20-2018, 08:57 PM Go to last post
  25. Condensing unit under a deck

    Started by hammersheating, 04-18-2018 01:00 AM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 890
    04-20-2018, 08:26 PM Go to last post
  26. 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: 3,031
    04-20-2018, 12:58 PM Go to last post
  27. Swimming Pool HVAC

    Started by iceicebaby, 03-11-2018 10:38 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 85
    • Views: 2,716
    04-20-2018, 11:59 AM Go to last post
  28. Opinion On My Website

    Started by generalkuchmak, 03-29-2018 12:35 PM
    • Replies: 12
    • Views: 443
    04-20-2018, 10:03 AM Go to last post
  29. Motor runs backwards

    Started by timjimbob, 04-19-2018 08:22 AM
    • Replies: 10
    • Views: 377
    04-20-2018, 12:06 AM Go to last post
  30. Need help r410a charge numbers off

    Started by Calivolore, 04-18-2018 11:40 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 411
    04-19-2018, 09:59 PM Go to last post
  31. Dual Fan Mini-Split Pad

    Started by sonnyspop, 04-19-2018 08:55 AM
    • Replies: 3
    • Views: 207
    04-19-2018, 12:36 PM Go to last post
  32. Diagnosing Undercharge

    Started by suprant, 04-18-2018 11:44 AM
    • Replies: 8
    • Views: 376
    04-19-2018, 11:13 AM Go to last post
  33. 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: 1,994
    04-18-2018, 06:05 PM Go to last post
  34. Condenser replacement best practice

    Started by Jack_the_rapper, 04-18-2018 01:32 AM
    • Replies: 7
    • Views: 335
    04-18-2018, 05:05 PM Go to last post
  35. Poor performance in ptac unit

    Started by Raehvac, 04-18-2018 02:41 PM
    • Replies: 1
    • Views: 168
    04-18-2018, 03:34 PM Go to last post
  36. Common wire issues on thermostat

    Started by stephen90, 03-17-2018 03:13 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 1,741
    04-18-2018, 08:53 AM Go to last post
  37. DAIKEN

    Started by raselli, 04-16-2018 02:19 PM
    • Replies: 4
    • Views: 359
    04-17-2018, 03:35 PM Go to last post
    • Replies: 9
    • Views: 554
    04-17-2018, 01:02 PM Go to last post
  38. 40VA Transformer how many Taco Gold Heads be Used

    Started by colnago, 04-15-2018 05:10 PM
    • Replies: 8
    • Views: 358
    04-17-2018, 07:46 AM Go to last post
  39. getting highhead pressor problem with rheem heatpump unit?

    Started by nytech28, 04-14-2018 01:23 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 507
    04-17-2018, 05:33 AM Go to last post
  40. EASYSEAL Direct Inject

    Started by HE>I, 04-09-2018 07:52 PM
    • Replies: 9
    • Views: 439
    04-16-2018, 05:21 PM Go to last post
  41. duct design and sizing

    Started by sjr307, 04-15-2018 06:14 AM
    • Replies: 3
    • Views: 320
    04-16-2018, 03:47 PM Go to last post
  42. SUCTION LINE INSULATION THICKNESS- DOES IT MATTER

    Started by kb3ffh, 04-13-2018 02:19 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 560
    04-16-2018, 01:03 PM Go to last post
  43. Changing powerhead on the fly?

    Started by Iceman_pdx, 04-14-2018 01:28 PM
    • Replies: 2
    • Views: 301
    04-14-2018, 04:26 PM Go to last post
  44. Evacuation setup

    Started by Pres1227, 03-28-2018 05:58 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 1,787
    04-14-2018, 08:46 AM Go to last post
  45. Plugging Combustion Test Holes

    Started by strogen, 04-06-2018 10:41 AM
    • Replies: 8
    • Views: 558
    04-14-2018, 08:34 AM Go to last post
  46. 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: 448
    04-14-2018, 08:22 AM Go to last post
  47. R22 Versus R410 Capacity?

    Started by newoldtech, 04-12-2018 08:21 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 602
    04-13-2018, 12:53 PM Go to last post
  48. Mobile home sizing question

    Started by Jpnc3906, 04-02-2018 09:11 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 891
    04-13-2018, 10:59 AM Go to last post
  49. Fixed Orifice Installation Mistake

    Started by colnago, 05-31-2017 06:03 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,643
    04-12-2018, 04:26 PM Go to last post

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