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Forum: AOP Residential HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions pertaining to HVAC for the home. No pricing, no DIY, please read Site Rules Register

  1. Sticky Thread Sticky Threads

    • Replies: 0
    • Views: 62,941
    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 11:40 PM
    • Replies: 0
    • Views: 62,735
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Confused blown 5amp fuse in air handler

    Started by blazer, 01-25-2005 07:53 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 12,125
    11-13-2011, 12:04 PM Go to last post
  3. Heat Pump Compressor

    Started by 1894House, 11-06-2011 11:48 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,344
    11-13-2011, 11:28 AM Go to last post
  4. Heat pump needing natural gas backup?

    Started by rumiat, 11-12-2011 10:59 PM
    • Replies: 2
    • Views: 642
    11-13-2011, 06:28 AM Go to last post
  5. air handler running too frequently

    Started by jdecker22, 11-12-2011 06:49 PM
    • Replies: 2
    • Views: 594
    11-13-2011, 06:23 AM Go to last post
  6. When Does It Become Overkill?

    Started by JulieMor, 11-12-2011 07:12 PM
    • Replies: 5
    • Views: 760
    11-12-2011, 11:53 PM Go to last post
  7. how often should I have AC unit checked?

    Started by fwd03, 10-24-2011 10:18 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 8,882
    11-12-2011, 10:45 PM Go to last post
  8. HC-TST412MDMS thermostat

    Started by Le00p, 11-12-2011 09:40 AM
    • Replies: 4
    • Views: 1,370
    11-12-2011, 09:24 PM Go to last post
  9. trane- system alert-error code 140.01

    Started by bullethead, 10-30-2011 09:51 AM
    • Replies: 10
    • Views: 6,150
    11-12-2011, 09:13 PM Go to last post
  10. New construction - is it worth the upgrade to 2-stage 16 SEER?

    Started by texcon, 11-04-2011 12:34 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,985
    11-12-2011, 07:57 PM Go to last post
  11. York Affinity (YZB) HeatPump defrost control

    Started by dsomerv, 11-07-2011 02:57 PM
    aux, defrost
    • Replies: 12
    • Views: 3,312
    11-12-2011, 06:43 PM Go to last post
  12. Hydronic Radiant in Northern Virginia

    Started by benzbum, 11-11-2011 07:42 PM
    • Replies: 3
    • Views: 571
    11-12-2011, 06:01 PM Go to last post
  13. Confused proper Lennox furnace?

    Started by madsonisout, 11-12-2011 12:46 AM
    • Replies: 5
    • Views: 901
    11-12-2011, 05:56 PM Go to last post
  14. Confused System Comparisons - What's Best?

    Started by JulieMor, 11-09-2011 02:10 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,372
    11-12-2011, 04:37 PM Go to last post
    • Replies: 6
    • Views: 679
    11-12-2011, 03:57 PM Go to last post
  15. Confused Variation in temps from heat registers

    Started by mssiegel, 11-12-2011 02:32 PM
    • Replies: 4
    • Views: 503
    11-12-2011, 03:48 PM Go to last post
  16. Question regarding the 4" filter with 1" flange

    Started by mdm0001, 11-11-2011 01:57 PM
    • Replies: 9
    • Views: 1,101
    11-12-2011, 03:06 PM Go to last post
  17. Another Rheem Mod Stat thread (update)

    Started by ampulman, 11-12-2011 09:40 AM
    • Replies: 1
    • Views: 601
    11-12-2011, 12:16 PM Go to last post
  18. booster/auxilary fans

    Started by glcosta, 11-11-2011 09:26 PM
    • Replies: 2
    • Views: 607
    11-12-2011, 10:10 AM Go to last post
  19. Basement heat and winter humidity

    Started by helgymatt, 11-11-2011 10:57 PM
    • Replies: 1
    • Views: 1,117
    11-11-2011, 11:36 PM Go to last post
  20. window AC in-rush current

    Started by banyan, 11-11-2011 02:21 AM
    • Replies: 1
    • Views: 853
    11-11-2011, 11:15 PM Go to last post
    • Replies: 10
    • Views: 2,170
    11-11-2011, 08:47 PM Go to last post
    • Replies: 5
    • Views: 2,579
    11-11-2011, 07:29 PM Go to last post
  21. Confused Problem with my Carrier heating system

    Started by Boriso, 11-10-2011 11:44 PM
    • Replies: 11
    • Views: 2,877
    11-11-2011, 03:15 PM Go to last post
  22. Question about two stage tstat and furnace

    Started by Fibertag, 11-10-2011 07:41 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,855
    11-11-2011, 02:34 PM Go to last post
  23. Two furnaces - a few humidifier questions

    Started by rdblatch, 11-11-2011 12:24 PM
    • Replies: 3
    • Views: 2,121
    11-11-2011, 01:40 PM Go to last post
  24. Simple question about Boiler Feed Water Pressure Regulators

    Started by Medwar19, 11-01-2011 03:28 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 9,434
    11-11-2011, 07:43 AM Go to last post
  25. Furnace blowing cold air???

    Started by moose13, 11-11-2011 12:45 AM
    • Replies: 1
    • Views: 705
    11-11-2011, 05:57 AM Go to last post
  26. Air Filter question

    Started by wisepole, 11-09-2011 02:00 PM
    • Replies: 10
    • Views: 1,059
    11-11-2011, 05:37 AM Go to last post
  27. Trane XL20i and XR15 split system with TAM7 A/H's

    Started by jc3103, 10-03-2011 05:13 PM
    • Replies: 6
    • Views: 2,808
    11-10-2011, 11:44 PM Go to last post
  28. Cool Need help w/ Automatic Fan Switch (I think)

    Started by SYLVIAinJT, 11-10-2011 10:43 PM
    • Replies: 1
    • Views: 603
    11-10-2011, 11:12 PM Go to last post
  29. Humidity calculation help please...

    Started by SonicExplorer, 10-13-2011 04:49 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,453
    11-10-2011, 10:37 PM Go to last post
  30. Very Heavy House Dust

    Started by Dewash, 11-08-2011 03:05 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,584
    11-10-2011, 09:44 PM Go to last post
  31. humidifiers

    Started by scalper, 11-10-2011 05:43 PM
    • Replies: 3
    • Views: 520
    11-10-2011, 07:34 PM Go to last post
  32. Rheem Mod gas furnace won't fire on outside air

    Started by quiet!, 11-03-2011 11:07 AM
    4 Pages
    1 2 3 4
    gas furnace, modulating, problem, rheem
    • Replies: 44
    • Views: 8,836
    11-10-2011, 06:19 PM Go to last post
  33. Miller CMF80-OP Slight smell of karosene

    Started by mack99199, 10-15-2005 05:15 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,207
    11-10-2011, 04:57 PM Go to last post
    • Replies: 4
    • Views: 518
    11-10-2011, 03:44 PM Go to last post
  34. Hmm Lennox ML180UH070P36A

    Started by jurdean, 11-09-2011 02:12 PM
    • Replies: 4
    • Views: 4,144
    11-10-2011, 11:41 AM Go to last post
  35. Thermostat to use Bryant's "fan on plus" feature

    Started by rk05, 11-09-2011 07:49 AM
    • Replies: 5
    • Views: 3,158
    11-10-2011, 10:58 AM Go to last post
  36. Aprilaire media cleaner/media question

    Started by ampulman, 11-09-2011 04:22 PM
    • Replies: 4
    • Views: 912
    11-10-2011, 09:43 AM Go to last post
  37. lennox lzp-2 problems

    Started by rquiz, 11-10-2011 08:42 AM
    • Replies: 0
    • Views: 776
    11-10-2011, 08:42 AM Go to last post
  38. Is my t-stat set/installed right?

    Started by ukrkoz, 11-06-2011 04:41 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,584
    11-10-2011, 07:53 AM Go to last post
  39. Hydronic coil cools off with fan ON

    Started by Ysteven, 11-09-2011 09:09 PM
    • Replies: 1
    • Views: 732
    11-10-2011, 07:47 AM Go to last post
  40. Talking Residential Home Owner

    Started by teezoo, 11-09-2011 11:49 AM
    • Replies: 6
    • Views: 808
    11-10-2011, 07:32 AM Go to last post
  41. Maintence recordings

    Started by JAqu5545, 11-09-2011 07:20 PM
    • Replies: 5
    • Views: 659
    11-09-2011, 11:30 PM Go to last post
  42. Very Dusty House

    Started by Maikerum, 11-09-2011 01:36 PM
    • Replies: 4
    • Views: 1,248
    11-09-2011, 09:43 PM Go to last post
  43. New Lennox AC and some other questions

    Started by Briant73, 03-15-2009 01:19 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 6,029
    11-09-2011, 09:17 PM Go to last post
  44. Confused lifebreath 155 max operation???????

    Started by montykerr, 11-08-2011 10:16 PM
    • Replies: 2
    • Views: 2,976
    11-09-2011, 08:40 PM Go to last post
    • Replies: 11
    • Views: 10,644
    11-09-2011, 08:02 PM Go to last post
  45. Evcon Electric Furnace Blower Issues

    Started by snowboard106200, 11-09-2011 07:45 PM
    • Replies: 2
    • Views: 762
    11-09-2011, 07:50 PM Go to last post
    • Replies: 4
    • Views: 1,903
    11-09-2011, 05:13 PM Go to last post

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