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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

    Title / Thread Starter Replies / Views Last Post By
    • Replies: 0
    • Views: 49,991
    10-31-2011, 08:32 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: 49,456
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Shutdown noise

    Started by Trane mystery, 05-22-2012 09:34 PM
    • Replies: 11
    • Views: 426,897
    05-30-2012, 11:42 PM Go to last post
  3. Do power attic fans help?

    Started by printmanjackson, 03-29-2008 10:32 AM
    40 Pages
    1 2 3 4 5 6 ... 40
    • Replies: 512
    • Views: 181,395
    10-12-2011, 04:48 PM Go to last post
  4. CFM's per duct size

    Started by whtmntmgmt, 05-22-2006 12:53 PM
    • Replies: 6
    • Views: 160,072
    05-24-2006, 03:02 AM Go to last post
  5. Carrier Model and S/N Breakdown

    Started by munanee, 04-09-2007 05:16 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 88,875
    01-24-2011, 01:59 PM Go to last post
  6. Trane vs. Carrier vs. Bryant

    Started by dhh, 06-30-2006 07:30 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 78,528
    03-05-2009, 12:58 AM Go to last post
  7. Best Gas Furnace Brand

    Started by mike siraj, 09-12-2005 12:04 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 69
    • Views: 68,070
    10-07-2011, 11:07 AM Go to last post
  8. What is static pressure?

    Started by Pegsmi98, 02-14-2008 12:53 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 67,598
    09-05-2010, 11:52 PM Go to last post
  9. Question Heat pump blows cold air in heat mode?

    Started by junkman2, 01-30-2010 04:56 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 64,633
    02-22-2010, 11:41 AM Go to last post
  10. Goodman vs. Trane

    Started by bobb820, 03-03-2006 04:59 PM
    13 Pages
    1 2 3 4 5 6 ... 13
    • Replies: 161
    • Views: 62,112
    01-28-2009, 09:30 AM Go to last post
  11. How many watts does my heat pump use?

    Started by adama, 02-15-2008 02:08 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 61,380
    12-29-2009, 01:52 PM Go to last post
  12. soft solder vs brazing AC line sets

    Started by mnhunter, 01-03-2006 12:40 AM
    6 Pages
    1 2 3 4 5 6
    • Replies: 65
    • Views: 59,919
    09-26-2010, 01:27 AM Go to last post
  13. Honeywell Thermostat Cycle Time

    Started by noisyattic, 02-03-2005 11:16 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 55,227
    07-28-2005, 10:25 PM Go to last post
  14. 1 Ton Per 400 Square Feet?

    Started by keriwest, 05-18-2005 07:22 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 53,767
    05-25-2005, 12:28 AM Go to last post
  15. Home Depot AC/Furnance Install Oversized

    Started by bluelogic, 07-20-2010 02:48 AM
    53 Pages
    1 2 3 4 5 6 ... 53
    • Replies: 680
    • Views: 52,856
    07-04-2011, 12:13 AM Go to last post
  16. Lennox SLP98v Variable-Capacity Furnace

    Started by stewart20, 09-02-2010 08:47 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 82
    • Views: 52,036
    12-26-2010, 01:38 PM Go to last post
  17. Question r22 vs. r410a

    Started by mecabman, 05-26-2006 11:26 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 50,413
    06-06-2010, 01:04 AM Go to last post
  18. 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: 48,891
    07-22-2007, 10:48 PM Go to last post
  19. AC won't cool below 79 degrees!

    Started by erkme73, 06-22-2004 11:33 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 77
    • Views: 47,229
    03-17-2008, 12:51 PM Go to last post
  20. Carrier vs. Amana vs. Bryant

    Started by myez_ac, 04-16-2006 12:37 AM
    • Replies: 10
    • Views: 44,847
    04-16-2006, 03:25 PM Go to last post
  21. BTUs rule of thumb

    Started by rhunter15, 01-13-2008 08:25 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 44,722
    01-15-2008, 10:57 PM Go to last post
  22. CFM Formula

    Started by pzipp, 05-17-2005 06:01 PM
    • Replies: 8
    • Views: 44,711
    07-17-2010, 11:18 AM Go to last post
  23. Fujitsu vs. Mitsubishi ductless air conditioning

    Started by coolwater, 05-24-2009 05:04 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 44,332
    05-31-2009, 12:03 AM Go to last post
  24. Poll Poll: New Construction: Oil vs Propane-Pros vs Cons of each

    Started by mrgto, 05-03-2007 08:25 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 42,934
    09-25-2010, 06:17 PM Go to last post
  25. 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: 42,930
    11-08-2011, 08:29 PM Go to last post
  26. Fujitsu vs Mitsubishi and other mini-splits

    Started by plarian, 05-08-2009 11:30 AM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 42,871
    05-28-2010, 08:50 PM Go to last post
  27. cold air return vents in the basement (have some input to share)

    Started by samantha77, 01-07-2011 12:39 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 42,002
    05-07-2011, 12:51 AM Go to last post
  28. What is a two stage thermostat?

    Started by bebba1, 06-18-2006 12:44 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 41,907
    06-27-2006, 06:05 PM Go to last post
  29. Noritz vs. Rinnai vs. Bosch vs. ?

    Started by wyounger, 05-23-2006 07:41 PM
    5 Pages
    1 2 3 4 5
    • Replies: 54
    • Views: 41,687
    07-14-2010, 07:17 PM Go to last post
  30. Frown QUIETSIDE BOILERS

    Started by lois from nh, 04-20-2006 10:02 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 41,525
    02-17-2012, 09:25 AM Go to last post
  31. Hard Start Kit

    Started by dkocur, 05-22-2006 01:42 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 40,267
    02-14-2009, 12:41 PM Go to last post
  32. What is an ECM motor?

    Started by Maikerum, 07-01-2010 04:00 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 40,240
    03-21-2011, 04:20 PM Go to last post
  33. Do York pressure switches have a design flaw?

    Started by PDXhomeowner, 12-12-2009 03:35 PM
    5 Pages
    1 2 3 4 5
    furnace, pressure switch, york
    • Replies: 60
    • Views: 39,542
    10-31-2012, 06:27 AM Go to last post
  34. How do I calculate return duct size?

    Started by Maikerum, 06-25-2010 10:49 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 39,466
    11-11-2010, 09:36 AM Go to last post
  35. Question Return and supply temperature difference

    Started by cd42, 07-25-2007 08:59 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 39,053
    07-28-2007, 11:38 PM Go to last post
  36. How many tons for a 1500 sq ft home

    Started by Jamber2008, 03-26-2010 04:29 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 39,036
    03-26-2010, 09:05 PM Go to last post
  37. Which heat pump brand is the best?

    Started by ggcampbell, 12-04-2009 06:21 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 38,994
    05-25-2012, 06:27 AM Go to last post
  38. Question Auxiliary Heat on 80-90% of the time!?!?

    Started by kmcconnell, 01-07-2008 03:58 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 38,905
    01-12-2008, 05:47 PM Go to last post
  39. Thermostat wiring question

    Started by drthunder, 12-23-2009 07:54 PM
    2 Pages
    1 2
    common, goodman, honeywell, spacepak, thermostat, wiring
    • Replies: 16
    • Views: 38,782
    11-14-2011, 05:42 PM Go to last post
  40. efficiency comparisons 14 vs 16 SEER

    Started by duckhunter, 03-19-2006 03:19 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 38,134
    09-11-2010, 03:57 PM Go to last post
  41. Furnace blower overly noisy?

    Started by gshort71, 10-17-2008 03:04 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 38,095
    01-23-2009, 10:38 AM Go to last post
  42. Confused How Do I determine the tonnage of my A/C unit?

    Started by rob46250, 05-30-2008 08:40 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 37,560
    07-06-2008, 04:58 PM Go to last post
  43. 13 Seer vs 14 Seer

    Started by ivanl3, 02-02-2008 06:26 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 36,594
    02-04-2008, 02:48 PM Go to last post
  44. Question Kenmore v's Carrier v's Lennox

    Started by markincanada, 03-19-2006 03:44 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 35,894
    02-19-2013, 07:07 PM Go to last post
  45. How many tons is my unit?

    Started by jhh, 08-29-2006 05:39 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 35,890
    09-03-2006, 09:08 PM Go to last post
  46. Amana vs. Goodman

    Started by holabr, 08-31-2004 06:42 PM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 35,079
    02-21-2005, 12:41 AM Go to last post
  47. Goodman and Amana

    Started by yazza, 04-21-2008 06:51 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 73
    • Views: 34,746
    07-06-2012, 09:28 PM Go to last post
  48. Furnace burning smell

    Started by Kwak, 03-04-2011 04:31 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 34,743
    03-07-2011, 09:33 AM Go to last post
  49. 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: 34,450
    02-28-2011, 08:37 PM Go to last post
  50. TRANE vs CARRIER; 13 SEER vs 15 SEER

    Started by bturpen, 04-25-2008 02:34 PM
    • Replies: 12
    • Views: 34,400
    04-25-2008, 08:03 PM Go to last post
  51. Bryant VS Carrier...Cost Comparison Question

    Started by tecboy, 05-23-2005 02:15 PM
    • Replies: 10
    • Views: 34,350
    05-23-2005, 11:26 PM Go to last post

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