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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

  2. Angry Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 11-15-2008 11:40 PM
    • Replies: 0
    • Views: 71,915
    11-15-2008, 11:40 PM Go to last post
    • Replies: 0
    • Views: 70,362
    10-31-2011, 07:32 PM Go to last post
  1. Normal Thread Normal Threads

  2. Did I buy the wrong furnace?

    Started by jeffw_00, 02-01-2006 04:51 PM
    53 Pages
    1 2 3 4 5 6 ... 53
    • Replies: 685
    • Views: 60,049
    07-22-2007, 09:48 PM Go to last post
  3. Home Depot AC/Furnance Install Oversized

    Started by bluelogic, 07-20-2010 01:48 AM
    53 Pages
    1 2 3 4 5 6 ... 53
    • Replies: 680
    • Views: 74,933
    07-03-2011, 11:13 PM Go to last post
  4. Moved: My new Geothermal System

    Started by jongig, 11-26-2008 08:30 PM
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  5. Do power attic fans help?

    Started by printmanjackson, 03-29-2008 09:32 AM
    40 Pages
    1 2 3 4 5 6 ... 40
    • Replies: 512
    • Views: 236,796
    10-12-2011, 03:48 PM Go to last post
  6. New System Damaged Permanantly?

    Started by tx_gal, 07-17-2009 11:31 AM
    40 Pages
    1 2 3 4 5 6 ... 40
    • Replies: 507
    • Views: 32,481
    08-04-2009, 06:43 AM Go to last post
  7. 1st stage versus 2nd stage efficiency resolved?

    Started by key1cc, 12-31-2008 08:54 AM
    39 Pages
    1 2 3 4 5 6 ... 39
    • Replies: 499
    • Views: 48,369
    02-28-2011, 08:37 PM Go to last post
  8. Experts PLease: Cold rooms/end of House with Return Vent in Hall Ceiling

    Started by stonemanjr, 01-13-2011 07:48 AM
    39 Pages
    1 2 3 4 5 6 ... 39
    • Replies: 495
    • Views: 51,445
    01-03-2012, 08:28 PM Go to last post
  9. Good Man Evap Coils!!!!!!

    Started by toptek, 02-04-2008 09:26 PM
    35 Pages
    1 2 3 4 5 6 ... 35
    • Replies: 454
    • Views: 31,466
    02-21-2008, 10:38 PM Go to last post
  10. Wink Time to switch the returns for Fall.

    Started by Xavier, 09-23-2006 06:34 PM
    35 Pages
    1 2 3 4 5 6 ... 35
    • Replies: 446
    • Views: 49,567
    05-13-2011, 06:16 PM Go to last post
  11. What is a modulating furnace?

    Started by RandomNick, 10-09-2010 02:40 AM
    34 Pages
    1 2 3 4 5 6 ... 34
    • Replies: 435
    • Views: 37,190
    10-20-2010, 07:34 AM Go to last post
  12. THermostat set @77, temp won't go below 82

    Started by Robin1952, 06-17-2007 10:14 PM
    32 Pages
    1 2 3 4 5 6 ... 32
    • Replies: 415
    • Views: 37,793
    07-03-2007, 09:20 PM Go to last post
  13. Keeping homes dry during wet cool weather

    Started by teddy bear, 06-09-2008 12:05 PM
    31 Pages
    1 2 3 4 5 6 ... 31
    • Replies: 398
    • Views: 29,364
    09-28-2011, 12:30 AM Go to last post
  14. Fully Modulating Furnace, Regular or Communicating thermostat?

    Started by Psychro, 11-15-2009 01:23 AM
    29 Pages
    1 2 3 4 5 6 ... 29
    • Replies: 369
    • Views: 70,476
    11-08-2011, 08:29 PM Go to last post
  15. 2 stage efficiency

    Started by martik, 04-09-2006 07:36 PM
    26 Pages
    1 2 3 4 5 6 ... 26
    • Replies: 329
    • Views: 31,255
    05-01-2006, 07:26 PM Go to last post
  16. Goodman, violating the Sherman anti-trust act?

    Started by rzyzzy, 11-02-2009 11:41 PM
    25 Pages
    1 2 3 4 5 6 ... 25
    • Replies: 322
    • Views: 29,578
    11-15-2009, 10:51 AM Go to last post
  17. 2nd story not cooling off

    Started by Shorty2001, 06-22-2011 05:29 PM
    24 Pages
    1 2 3 4 5 6 ... 24
    • Replies: 311
    • Views: 32,735
    08-30-2011, 12:45 PM Go to last post
  18. Blower door test

    Started by kirbinster, 09-08-2010 02:25 PM
    24 Pages
    1 2 3 4 5 6 ... 24
    • Replies: 307
    • Views: 31,039
    10-11-2010, 09:22 AM Go to last post
  19. Trane System not Working

    Started by bkish, 12-30-2007 08:51 PM
    24 Pages
    1 2 3 4 5 6 ... 24
    • Replies: 303
    • Views: 39,297
    05-09-2008, 08:54 PM Go to last post
  20. Upgrade R22 to 410A?

    Started by kcrossley, 04-04-2007 09:37 PM
    24 Pages
    1 2 3 4 5 6 ... 24
    • Replies: 302
    • Views: 51,143
    06-05-2007, 06:49 PM Go to last post
  21. Unhappy Help! I am in serious trouble!

    Started by WorryWart, 06-13-2008 07:25 PM
    24 Pages
    1 2 3 4 5 6 ... 24
    • Replies: 302
    • Views: 25,773
    06-16-2008, 10:28 AM Go to last post
  22. Brand new AC keeps freezing up - HVAC guy is completely stumped

    Started by melissakasper7, 06-08-2016 02:00 PM
    23 Pages
    1 2 3 4 5 6 ... 23
    • Replies: 298
    • Views: 21,838
    06-26-2016, 07:09 PM Go to last post
  23. Question HVAC guy came out, recommends Goodman

    Started by Stevoreno, 06-27-2008 04:46 AM
    23 Pages
    1 2 3 4 5 6 ... 23
    • Replies: 291
    • Views: 21,326
    07-02-2008, 10:58 PM Go to last post
  24. New House 1940sf with 3.5 ton. Border line small?

    Started by revin, 12-06-2013 12:08 AM
    23 Pages
    1 2 3 4 5 6 ... 23
    • Replies: 287
    • Views: 37,215
    11-28-2014, 05:22 AM Go to last post
  25. Question Best interval to change 1" pleated filters? MERV 8 ok?

    Started by readytobecool, 07-21-2009 10:26 PM
    23 Pages
    1 2 3 4 5 6 ... 23
    • Replies: 286
    • Views: 54,631
    08-21-2009, 10:39 AM Go to last post
  26. Lineset splices?

    Started by garya505, 12-29-2010 03:21 AM
    23 Pages
    1 2 3 4 5 6 ... 23
    • Replies: 286
    • Views: 35,611
    02-17-2011, 04:02 PM Go to last post
  27. Jim Dulley thinks humidity solved with ECM - comments?

    Started by tedkidd, 09-05-2009 11:38 PM
    22 Pages
    1 2 3 4 5 6 ... 22
    • Replies: 281
    • Views: 19,035
    07-03-2011, 11:22 PM Go to last post
  28. What is the point of this site????

    Started by jaymay75, 10-21-2009 09:33 AM
    21 Pages
    1 2 3 4 5 6 ... 21
    • Replies: 270
    • Views: 26,493
    12-11-2009, 12:35 AM Go to last post
  29. Moving Air throughout the House

    Started by Triton46, 12-22-2009 06:52 PM
    21 Pages
    1 2 3 4 5 6 ... 21
    • Replies: 266
    • Views: 22,706
    01-04-2010, 10:54 PM Go to last post
  30. Hi all have a question about my Heat pump not working.

    Started by edteach, 09-04-2018 04:13 PM
    20 Pages
    1 2 3 4 5 6 ... 20
    • Replies: 258
    • Views: 9,339
    11-04-2018, 10:29 PM Go to last post
  31. AC Not Cooling Below 80-84 at Night

    Started by kellyb, 07-01-2011 10:07 AM
    20 Pages
    1 2 3 4 5 6 ... 20
    • Replies: 249
    • Views: 32,274
    08-23-2011, 11:10 PM Go to last post
  32. Studies of Thermal Dynamics in Residential Structures 101

    Started by Shophound, 01-02-2010 12:04 AM
    19 Pages
    1 2 3 4 5 6 ... 19
    • Replies: 239
    • Views: 23,345
    02-04-2010, 10:42 AM Go to last post
  33. Poll Poll: How many of you use a micron guage?

    Started by quiet mike, 06-21-2008 03:41 PM
    18 Pages
    1 2 3 4 5 6 ... 18
    • Replies: 223
    • Views: 18,813
    06-28-2008, 12:11 AM Go to last post
  34. Opinions on Goodman brand

    Started by Bravo35223, 08-20-2007 04:52 PM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 219
    • Views: 32,330
    09-16-2009, 04:02 PM Go to last post
  35. Just want install price - *Bought from internet

    Started by klabkebash, 05-02-2008 02:00 PM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 219
    • Views: 21,770
    05-10-2008, 11:13 PM Go to last post
  36. Nearing completion...

    Started by kcrossley, 04-01-2007 07:58 PM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 218
    • Views: 21,452
    04-10-2007, 10:58 AM Go to last post
  37. New Lennox system

    Started by PULLTHRU, 02-13-2010 01:52 AM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 218
    • Views: 26,775
    08-17-2010, 10:32 AM Go to last post
  38. Confused Brazing without nitrogen

    Started by doug112959, 11-06-2007 10:24 PM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 215
    • Views: 31,795
    06-07-2013, 07:57 AM Go to last post
  39. Frown New HVAC house not cooling/warping wood inside/ducts sweating bad

    Started by revin, 06-30-2008 12:17 AM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 215
    • Views: 28,558
    12-07-2013, 06:12 AM Go to last post
  40. Question Goodman: Good to go or just go?

    Started by dmcauley1, 05-05-2007 11:29 AM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 214
    • Views: 26,405
    04-22-2009, 11:04 AM Go to last post
  41. Air Stratification with new Carrier Infinity A/C system

    Started by kirbinster, 07-08-2010 09:56 AM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 213
    • Views: 21,814
    07-30-2010, 01:08 PM Go to last post
  42. Who has higher gas usage with newer furnace?

    Started by RoBoTeq, 01-23-2011 01:39 PM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 213
    • Views: 19,107
    02-05-2011, 02:21 PM Go to last post
  43. Pros & Cons of Trane XL20i Versus XL16i Heat Pump

    Started by Florida Joy, 08-11-2012 01:15 AM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 210
    • Views: 59,729
    08-23-2012, 02:36 PM Go to last post
  44. Goodman vs York

    Started by Garc33, 02-12-2008 11:03 PM
    16 Pages
    1 2 3 4 5 6 ... 16
    • Replies: 202
    • Views: 58,805
    04-16-2008, 12:15 AM Go to last post
  45. Negotiating the final cost

    Started by bluemoon, 10-13-2009 01:08 PM
    16 Pages
    1 2 3 4 5 6 ... 16
    • Replies: 202
    • Views: 24,386
    10-22-2009, 07:49 PM Go to last post
  46. Where Supply and Return Ducts Exit in Rooms?

    Started by DavidNJ, 07-01-2010 09:36 PM
    16 Pages
    1 2 3 4 5 6 ... 16
    • Replies: 202
    • Views: 27,943
    07-20-2010, 12:16 PM Go to last post
  47. no nitrogen flow while brazing?

    Started by joebrisbin, 10-07-2005 01:51 PM
    16 Pages
    1 2 3 4 5 6 ... 16
    • Replies: 200
    • Views: 21,014
    07-24-2011, 08:45 PM Go to last post
  48. Question: Three Stage Vs Modulating

    Started by cpetku, 10-04-2008 11:46 AM
    16 Pages
    1 2 3 4 5 6 ... 16
    • Replies: 200
    • Views: 20,909
    11-25-2008, 02:43 PM Go to last post
  49. Confused THPRE

    Started by THPRE, 01-22-2013 12:24 PM
    16 Pages
    1 2 3 4 5 6 ... 16
    • Replies: 195
    • Views: 33,137
    04-05-2013, 01:09 PM Go to last post
  50. Single F, No HVAC knowledge..pls HELP!

    Started by blondnoir, 05-10-2008 06:12 PM
    15 Pages
    1 2 3 4 5 6 ... 15
    • Replies: 194
    • Views: 15,510
    05-13-2008, 10:30 PM Go to last post
  51. My last electric bill... $600 That's after installing 16seer heat pump.

    Started by dandar, 01-21-2010 01:03 AM
    15 Pages
    1 2 3 4 5 6 ... 15
    • Replies: 192
    • Views: 31,561
    02-12-2012, 12:00 PM Go to last post

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