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Forum: AOP Residential HVAC

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  1. Sticky Thread Sticky Threads

    • Replies: 0
    • Views: 60,313
    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: 59,627
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Unhappy New Furnace install -problems

    Started by dbates, 01-10-2011 05:34 PM
    • Replies: 9
    • Views: 2,701
    01-11-2011, 09:30 PM Go to last post
  3. Carrier Crusader orifice from nat gas to propane

    Started by Nayr, 01-11-2011 02:04 PM
    • Replies: 4
    • Views: 1,088
    01-11-2011, 09:08 PM Go to last post
  4. York 2pipe 90% pressure switch stuck open

    Started by ryan734, 01-11-2011 07:18 PM
    • Replies: 4
    • Views: 1,839
    01-11-2011, 08:24 PM Go to last post
  5. re-insulating

    Started by dave1234, 11-02-2010 03:04 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,833
    01-11-2011, 07:00 PM Go to last post
  6. Question re: temp rise vs. efficiency

    Started by ampulman, 01-10-2011 12:03 PM
    • Replies: 2
    • Views: 791
    01-11-2011, 06:50 PM Go to last post
  7. York Affinity Communicating Thermostat

    Started by biptoe, 10-24-2010 10:48 PM
    • Replies: 3
    • Views: 4,399
    01-11-2011, 06:03 PM Go to last post
  8. furnace help

    Started by dnauerz, 01-10-2011 02:27 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,595
    01-11-2011, 04:40 PM Go to last post
  9. SEER difference

    Started by Witsend52, 12-29-2010 08:19 PM
    • Replies: 8
    • Views: 1,012
    01-11-2011, 02:34 PM Go to last post
  10. 7 inch duct how many cfm?

    Started by adamwhatley, 01-11-2011 07:55 AM
    • Replies: 8
    • Views: 11,985
    01-11-2011, 12:33 PM Go to last post
  11. Aquatherm Heat Pump

    Started by NY2GA01, 01-10-2011 12:41 PM
    • Replies: 8
    • Views: 4,412
    01-11-2011, 10:00 AM Go to last post
  12. Question Arcoaire unit behaving strangely

    Started by dolot, 12-31-2010 12:38 PM
    • Replies: 10
    • Views: 2,129
    01-11-2011, 09:41 AM Go to last post
  13. Disable aux heat?

    Started by jxf011, 01-10-2011 08:17 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 17,009
    01-11-2011, 05:06 AM Go to last post
  14. considering a lennox slp98v...advice ?

    Started by dktag62, 12-03-2010 09:17 AM
    • Replies: 9
    • Views: 4,641
    01-11-2011, 02:43 AM Go to last post
  15. Confused York Diamond 80 problem

    Started by jazzyhali, 01-11-2011 02:25 AM
    • Replies: 2
    • Views: 2,262
    01-11-2011, 02:34 AM Go to last post
  16. Confused Bryant Evolution furnace settings

    Started by adiaconu, 01-10-2011 12:02 AM
    • Replies: 3
    • Views: 3,866
    01-11-2011, 12:24 AM Go to last post
  17. combustion analysis

    Started by okie, 01-02-2011 04:48 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,855
    01-10-2011, 11:25 PM Go to last post
  18. new TRANE A/C 4TTX5049

    Started by natra911, 01-10-2011 11:04 PM
    • Replies: 1
    • Views: 811
    01-10-2011, 11:15 PM Go to last post
  19. American Standard Freedom 95 noise

    Started by Darveter, 01-09-2011 10:30 PM
    • Replies: 7
    • Views: 4,126
    01-10-2011, 10:00 PM Go to last post
  20. Furnace/Water Heater Venting Issue - Help

    Started by New-Homeowner, 01-10-2011 05:36 PM
    • Replies: 2
    • Views: 1,523
    01-10-2011, 08:53 PM Go to last post
  21. Plenum design

    Started by razcob, 01-10-2011 06:17 PM
    • Replies: 7
    • Views: 3,118
    01-10-2011, 08:34 PM Go to last post
  22. reduced blower speed to increase comfort?

    Started by dseuser, 01-08-2011 12:46 PM
    • Replies: 10
    • Views: 1,581
    01-10-2011, 08:32 PM Go to last post
  23. Plenum Lining

    Started by JHK, 01-10-2011 08:03 PM
    • Replies: 0
    • Views: 535
    01-10-2011, 08:03 PM Go to last post
    • Replies: 6
    • Views: 748
    01-10-2011, 07:47 PM Go to last post
  24. Carrier 38BYG042300 factory charge

    Started by tg8826, 01-10-2011 06:43 PM
    • Replies: 0
    • Views: 678
    01-10-2011, 06:43 PM Go to last post
    • Replies: 20
    • Views: 2,304
    01-10-2011, 06:16 PM Go to last post
  25. Where to start?

    Started by ku, 01-06-2011 02:28 PM
    • Replies: 5
    • Views: 828
    01-10-2011, 01:41 PM Go to last post
  26. Filter Size Question

    Started by bgoldste, 01-10-2011 12:22 PM
    filter installation & maintenance
    • Replies: 1
    • Views: 685
    01-10-2011, 01:14 PM Go to last post
  27. Need advice for new furnace

    Started by ccoager, 10-02-2010 07:45 PM
    5 Pages
    1 2 3 4 5
    • Replies: 62
    • Views: 9,497
    01-10-2011, 12:15 PM Go to last post
  28. MERV rating vs airflow

    Started by kb3ca, 01-09-2011 02:26 PM
    • Replies: 4
    • Views: 3,728
    01-10-2011, 12:07 PM Go to last post
  29. Question Technician says I need more return air... is he right?

    Started by Nate79, 01-08-2011 10:12 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,677
    01-10-2011, 11:33 AM Go to last post
  30. high efficiency furnance condensate water fumes is it toxic?

    Started by hvacdoctor, 01-01-2011 01:51 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 4,294
    01-10-2011, 11:02 AM Go to last post
  31. Shut heat pump off, did I make right decision

    Started by adamwhatley, 01-09-2011 04:45 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,466
    01-10-2011, 08:45 AM Go to last post
  32. Lennox G71 question...

    Started by tomwk, 01-03-2011 03:23 PM
    • Replies: 7
    • Views: 989
    01-10-2011, 07:25 AM Go to last post
  33. Manual J results create a dilemma

    Started by farfigngn, 01-06-2011 05:53 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,441
    01-10-2011, 05:41 AM Go to last post
  34. Confused Robert Shaw 9720i Temperature setting problems...

    Started by Steve705, 01-09-2011 02:06 PM
    • Replies: 3
    • Views: 1,662
    01-10-2011, 05:39 AM Go to last post
  35. Fieldpiece Manometer?

    Started by jjrr007, 01-09-2011 12:42 PM
    • Replies: 12
    • Views: 3,200
    01-10-2011, 05:38 AM Go to last post
  36. Wink Heat pumps

    Started by BurnerMan, 01-09-2011 05:23 PM
    • Replies: 11
    • Views: 1,140
    01-10-2011, 04:54 AM Go to last post
  37. Awning Window Ventilation

    Started by Scytheye, 01-10-2011 02:29 AM
    • Replies: 0
    • Views: 522
    01-10-2011, 02:29 AM Go to last post
  38. Confused goodman 5 ton split sys new..equal rise on pressures

    Started by boxedn75, 01-09-2011 08:51 PM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 3,045
    01-10-2011, 02:07 AM Go to last post
  39. Low Airflow From Vents

    Started by bill022572, 01-09-2011 11:51 PM
    • Replies: 1
    • Views: 2,894
    01-10-2011, 01:48 AM Go to last post
  40. Single Air Return in Hallway. Should I add more?

    Started by kone001, 01-04-2011 02:07 AM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 15,652
    01-10-2011, 12:31 AM Go to last post
  41. New noise on 5yr old boiler

    Started by scottenf51, 01-08-2011 05:23 PM
    • Replies: 2
    • Views: 556
    01-09-2011, 11:22 PM Go to last post
  42. Antique furnace+new Beckett burner=blazing hot ductwork?

    Started by BethW, 01-09-2011 04:33 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,666
    01-09-2011, 11:14 PM Go to last post
  43. Running on Generator

    Started by 4play, 01-09-2011 02:14 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,306
    01-09-2011, 10:49 PM Go to last post
  44. Revering valve stuck are bad compressor. HELP

    Started by blownfuse99, 01-07-2011 07:41 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,983
    01-09-2011, 10:41 PM Go to last post
  45. Confused outside CU/ start up buzz/click/hum?

    Started by Splitter, 01-09-2011 09:55 PM
    • Replies: 0
    • Views: 468
    01-09-2011, 09:55 PM Go to last post
  46. Help flushing out a Buderus Gb142

    Started by rdefino, 01-09-2011 05:50 PM
    • Replies: 7
    • Views: 3,645
    01-09-2011, 07:08 PM Go to last post
  47. Trane Error code 91

    Started by MikeDRF, 01-08-2011 12:46 PM
    • Replies: 2
    • Views: 4,731
    01-09-2011, 06:16 PM Go to last post
  48. Rheem heat pump's quirky behavior

    Started by tmccartney, 02-07-2010 11:41 PM
    4 Pages
    1 2 3 4
    • Replies: 43
    • Views: 9,701
    01-09-2011, 04:16 PM Go to last post
  49. Humidifier on Trane xl90

    Started by walker45, 12-29-2010 10:11 PM
    • Replies: 6
    • Views: 1,781
    01-09-2011, 03:57 PM Go to last post

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