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  1. Sticky Thread Sticky Threads

    • Replies: 0
    • Views: 74,746
    10-31-2011, 07:32 PM Go to last post
  2. Angry Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 11-15-2008 10:40 PM
    • Replies: 0
    • Views: 78,448
    11-15-2008, 10:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Turn off Ductless indoor fan?

    Started by launboy, Yesterday 04:13 PM
    • Replies: 4
    • Views: 116
    Today, 04:27 PM Go to last post
  3. Noise at Shutoff of the AC cycle

    Started by Mike9230, Today 02:35 PM
    • Replies: 1
    • Views: 25
    Today, 04:01 PM Go to last post
    • Replies: 4
    • Views: 61
    Today, 03:47 PM Go to last post
  4. Replacing 30 year old Rheem Hydro-Air System

    Started by aseth, 05-27-2020 11:23 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 320
    Today, 03:33 PM Go to last post
  5. Two contractors. One house.

    Started by kitels, 05-30-2020 12:23 PM
    • Replies: 11
    • Views: 235
    Today, 03:20 PM Go to last post
  6. Carrier Geothermal GC 4ton less efficient than ASHP?

    Started by Interested1204, 04-25-2020 08:45 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 1,190
    Today, 01:45 PM Go to last post
  7. New Rheem 3 ton compressor randomly hums/vibrates on startup.

    Started by rayburne, 04-25-2020 12:50 PM
    5 Pages
    1 2 3 4 5
    • Replies: 58
    • Views: 954
    Today, 12:59 PM Go to last post
  8. MyInfinity Touch Thermostat - Need Help

    Started by traderfjp, Today 12:38 PM
    • Replies: 0
    • Views: 28
    Today, 12:38 PM Go to last post
  9. Mismatched OD/ID units - Is charge determined by 'rules of thumb'?

    Started by swam, 05-29-2020 09:20 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 296
    Today, 12:14 PM Go to last post
  10. Plenum made of hardcast?

    Started by sweatandtears, 05-23-2020 03:26 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 821
    Today, 11:43 AM Go to last post
  11. New air conditioner unit problems

    Started by homeh, Yesterday 03:31 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 395
    Today, 11:13 AM Go to last post
  12. Staging

    Started by chaosh1, Yesterday 06:39 PM
    • Replies: 8
    • Views: 133
    Today, 11:11 AM Go to last post
    • Replies: 5
    • Views: 141
    Today, 10:49 AM Go to last post
  13. Return air heat gain

    Started by dorlando, Yesterday 09:01 PM
    • Replies: 4
    • Views: 98
    Today, 09:43 AM Go to last post
    • Replies: 24
    • Views: 340
    Today, 08:31 AM Go to last post
  14. Supply Plenum Dimensions

    Started by IslandTex, Yesterday 08:35 PM
    • Replies: 1
    • Views: 68
    Today, 08:28 AM Go to last post
  15. Locked up compressor?

    Started by radiologym, Yesterday 11:02 AM
    • Replies: 6
    • Views: 170
    Today, 07:21 AM Go to last post
    • Replies: 0
    • Views: 63
    Today, 01:20 AM Go to last post
  16. Replace old Fujitsu outdoor condenser

    Started by mark_l_88, 05-30-2020 04:09 AM
    compatibility, repair, replace, replacement
    • Replies: 4
    • Views: 127
    Yesterday, 11:48 PM Go to last post
  17. 2-Stage furance with 4-wire thermostats

    Started by Mis3, 05-28-2020 09:38 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 300
    Yesterday, 11:18 PM Go to last post
  18. Dewpoint problems/condensation on supply

    Started by univac, 05-30-2020 12:16 AM
    • Replies: 6
    • Views: 169
    Yesterday, 11:08 PM Go to last post
  19. Killing compressors

    Started by FrustratedIAH, Yesterday 03:01 PM
    • Replies: 7
    • Views: 179
    Yesterday, 10:23 PM Go to last post
  20. Is this normal?

    Started by tjm001, Yesterday 04:54 PM
    • Replies: 3
    • Views: 103
    Yesterday, 06:52 PM Go to last post
    • Replies: 0
    • Views: 57
    Yesterday, 05:11 PM Go to last post
  21. Load calc for mini split

    Started by dorlando, Yesterday 04:40 PM
    • Replies: 1
    • Views: 103
    Yesterday, 05:04 PM Go to last post
    • Replies: 6
    • Views: 177
    Yesterday, 03:54 PM Go to last post
  22. Refrigerant leak in buried line set.

    Started by RodH, 05-25-2020 10:13 AM
    • Replies: 12
    • Views: 289
    Yesterday, 03:50 PM Go to last post
  23. Hvac plenum / trunk design help

    Started by Lmbbuilders, Yesterday 04:03 AM
    • Replies: 5
    • Views: 113
    Yesterday, 03:14 PM Go to last post
  24. Amana AC Units Installed Backwards?

    Started by Horvath, 05-29-2020 08:49 AM
    • Replies: 11
    • Views: 325
    Yesterday, 12:33 PM Go to last post
    • Replies: 0
    • Views: 38
    Yesterday, 11:47 AM Go to last post
  25. A/C suction line insulation question

    Started by mreg376, 05-30-2020 06:40 PM
    • Replies: 4
    • Views: 130
    Yesterday, 08:47 AM Go to last post
  26. Can't pull deep vacuum

    Started by Nemat, Yesterday 04:39 AM
    • Replies: 1
    • Views: 131
    Yesterday, 05:45 AM Go to last post
  27. Drain trap problem

    Started by robart, 05-30-2020 10:31 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 241
    Yesterday, 12:29 AM Go to last post
  28. High pressure tripping switch and breaker

    Started by Skylizard, 05-29-2020 01:24 PM
    • Replies: 7
    • Views: 133
    Yesterday, 12:00 AM Go to last post
  29. Cooling cowboys

    Started by Restaurant mech, 05-29-2020 10:39 PM
    • Replies: 6
    • Views: 214
    05-30-2020, 11:14 PM Go to last post
  30. CFM>FPM?

    Started by univac, 05-04-2020 08:00 AM
    • Replies: 11
    • Views: 397
    05-30-2020, 11:04 PM Go to last post
  31. York Vs Carrier HVAC system

    Started by Yulz, 05-30-2020 04:52 PM
    • Replies: 2
    • Views: 150
    05-30-2020, 08:47 PM Go to last post
    • Replies: 2
    • Views: 115
    05-30-2020, 08:37 PM Go to last post
  32. Just had new Trane system installed... loud to me

    Started by BuddyC1, 05-28-2020 07:52 PM
    • Replies: 7
    • Views: 284
    05-30-2020, 06:50 PM Go to last post
  33. Heat Pump vs Gas Furnace

    Started by jorgeh0605, 05-27-2020 06:38 PM
    • Replies: 12
    • Views: 273
    05-30-2020, 06:03 PM Go to last post

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