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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: A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 07:32 PM
    • Replies: 0
    • Views: 45,093
    10-31-2011, 07:32 PM Go to last post
  2. Angry Sticky Thread Sticky: >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 11-15-2008 10:40 PM
    • Replies: 0
    • Views: 45,488
    11-15-2008, 10:40 PM Go to last post
  1. York LX TMV furnace vs. York Affinity YP9C

    Started by Nick Smith, 09-09-2009 07:22 PM
    • Replies: 7
    • Views: 3,683
    09-10-2009, 05:14 PM Go to last post
  2. Packaged Heat Pumps

    Started by behmin, 09-10-2009 04:15 PM
    • Replies: 2
    • Views: 292
    09-10-2009, 05:00 PM Go to last post
  3. Trane VS Fan AC startup noise

    Started by teddyc27, 09-08-2009 09:51 PM
    • Replies: 6
    • Views: 1,029
    09-10-2009, 02:32 PM Go to last post
  4. Chimney caps for oil heater

    Started by Jack2007, 09-08-2009 06:23 PM
    • Replies: 4
    • Views: 2,780
    09-10-2009, 02:12 PM Go to last post
  5. Need positive pressure in house.

    Started by astro, 09-09-2009 08:53 PM
    • Replies: 8
    • Views: 5,225
    09-10-2009, 01:21 PM Go to last post
  6. New infinity system and have a fan speed question

    Started by eggsped, 09-04-2009 07:08 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,195
    09-10-2009, 11:46 AM Go to last post
  7. Cool My Customer claims...

    Started by Frzrk, 12-31-2008 01:01 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,204
    09-10-2009, 10:52 AM Go to last post
  8. Plenum Coil

    Started by TxDusty, 09-09-2009 09:11 PM
    • Replies: 8
    • Views: 487
    09-10-2009, 10:05 AM Go to last post
  9. Help!! Carrier Zone problem!!

    Started by K9M42, 07-30-2009 02:20 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,665
    09-10-2009, 09:29 AM Go to last post
  10. Condenser Cover

    Started by david8370, 09-08-2009 06:32 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,497
    09-10-2009, 08:11 AM Go to last post
  11. Non-manufacturer 10yr Parts and labor,beware!

    Started by dash, 08-31-2009 03:29 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 4,136
    09-10-2009, 06:16 AM Go to last post
  12. Installing a new system and so many questions

    Started by FilmYak, 09-09-2009 05:59 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 613
    09-10-2009, 12:58 AM Go to last post
  13. Help me understand my system

    Started by halfelite2, 09-05-2009 03:51 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,405
    09-09-2009, 10:22 PM Go to last post
  14. New System Help Please

    Started by Scarlet, 09-08-2009 02:47 PM
    • Replies: 4
    • Views: 392
    09-09-2009, 10:09 PM Go to last post
  15. New System Advice

    Started by zebu, 09-09-2009 12:08 PM
    • Replies: 3
    • Views: 653
    09-09-2009, 09:33 PM Go to last post
  16. Effect of MisMatched Lineset

    Started by fotofx, 08-25-2009 10:13 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 770
    09-09-2009, 09:30 PM Go to last post
    • Replies: 10
    • Views: 988
    09-09-2009, 08:26 PM Go to last post
  17. Smile Air returns

    Started by laochen, 09-09-2009 05:50 PM
    air return
    • Replies: 3
    • Views: 361
    09-09-2009, 07:22 PM Go to last post
  18. Trying to find a part substitute/ Rheem Criterion

    Started by Corganer, 09-09-2009 05:11 PM
    • Replies: 2
    • Views: 1,226
    09-09-2009, 06:08 PM Go to last post
  19. New 18seer unit and higher elec bills

    Started by stebs, 09-08-2009 12:05 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,118
    09-09-2009, 04:51 PM Go to last post
  20. York affinity yp9c vs 9.m

    Started by ajseattle, 09-09-2009 02:13 PM
    constant blower, ecm, variable speed, york, yp9c
    • Replies: 2
    • Views: 2,296
    09-09-2009, 04:15 PM Go to last post
  21. Confused ADVICE ON TRANE XL20I DIFFERENT MODEL AIR HANDLERS

    Started by Richard2394, 09-08-2009 01:32 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,636
    09-09-2009, 03:31 PM Go to last post
  22. UV Lamp (Hype or Helpful)

    Started by mmmm, 09-07-2009 04:04 PM
    • Replies: 5
    • Views: 3,197
    09-09-2009, 12:47 PM Go to last post
  23. Confused Ruud Question? And should I consider Heil?

    Started by tomwk, 09-06-2009 07:01 PM
    • Replies: 6
    • Views: 2,529
    09-09-2009, 12:44 PM Go to last post
    • Replies: 3
    • Views: 1,178
    09-09-2009, 12:28 PM Go to last post
  24. Confused Did I Get Ripped Off ?

    Started by Henry909, 09-01-2009 09:08 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,152
    09-09-2009, 10:29 AM Go to last post
  25. Looking for HVAC help with high humidity-Chicago area

    Started by CathyAnn, 08-01-2009 06:42 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,009
    09-09-2009, 09:41 AM Go to last post
  26. Help With New Heat Pump System

    Started by 65Cobra427SC, 09-08-2009 05:20 PM
    • Replies: 3
    • Views: 1,542
    09-09-2009, 01:18 AM Go to last post
  27. Need New System Advice

    Started by davidcarrie, 08-29-2009 11:04 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 851
    09-09-2009, 12:04 AM Go to last post
    • Replies: 5
    • Views: 731
    09-08-2009, 11:25 PM Go to last post
  28. Duct Insulation

    Started by jmtrup, 09-05-2009 09:18 PM
    • Replies: 5
    • Views: 623
    09-08-2009, 10:32 PM Go to last post
  29. Confused Thermostat Condensation

    Started by no88fan, 09-08-2009 09:56 PM
    • Replies: 2
    • Views: 585
    09-08-2009, 10:17 PM Go to last post
  30. Dual Compressor vs. 2 Stage

    Started by nathan9999, 08-06-2005 06:19 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 5,877
    09-08-2009, 08:20 PM Go to last post
  31. Trouble choosing between a Lennox and York system

    Started by Ontario Guy, 09-03-2009 02:17 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 7,008
    09-08-2009, 08:16 PM Go to last post
  32. Swapping out a unit for a unhappy customer?

    Started by motoguy128, 07-02-2009 10:44 AM
    13 Pages
    1 2 3 4 5 6 ... 13
    • Replies: 158
    • Views: 7,038
    09-08-2009, 07:31 PM Go to last post
  33. Trane comfort-r setting

    Started by deer66, 09-07-2009 10:53 PM
    • Replies: 4
    • Views: 942
    09-08-2009, 02:30 PM Go to last post
    • Replies: 5
    • Views: 444
    09-08-2009, 01:02 PM Go to last post
  34. Building new house. Need advice

    Started by hornadylnl, 09-02-2009 02:18 AM
    • Replies: 7
    • Views: 486
    09-08-2009, 12:55 PM Go to last post
  35. Did my AC service guy overfill my system?

    Started by brianfox, 09-02-2009 01:22 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,738
    09-08-2009, 12:16 PM Go to last post
  36. Lennox, York, or Carrier heatpump?

    Started by Silv3r, 09-04-2009 03:15 PM
    • Replies: 7
    • Views: 1,566
    09-08-2009, 12:15 PM Go to last post
  37. Guarantee Question

    Started by engineer2doc, 09-06-2009 09:42 AM
    • Replies: 9
    • Views: 602
    09-08-2009, 07:31 AM Go to last post
  38. New Condenser with Old Coil Conundrum

    Started by jls1001, 09-05-2009 08:19 AM
    • Replies: 7
    • Views: 576
    09-08-2009, 06:18 AM Go to last post
  39. Wesco Natural Gas Furnace

    Started by Duane Hansen, 09-07-2009 03:49 PM
    • Replies: 5
    • Views: 956
    09-08-2009, 03:18 AM Go to last post
    • Replies: 0
    • Views: 581
    09-07-2009, 10:51 PM Go to last post
  40. how to measure Sq Ft for heat loss Calc

    Started by tobra, 09-07-2009 07:24 PM
    • Replies: 3
    • Views: 428
    09-07-2009, 10:44 PM Go to last post
  41. Dryer venting - code?

    Started by miket, 09-05-2009 10:02 AM
    2 Pages
    1 2
    code, dryer, electric, vent
    • Replies: 14
    • Views: 3,499
    09-07-2009, 10:36 PM Go to last post
  42. Puzzling AC humidity problem

    Started by Pianoplayer, 05-17-2009 02:06 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 4,919
    09-07-2009, 10:13 PM Go to last post
  43. Minimum height for supply trunk line?

    Started by ColdInSeattle, 09-07-2009 08:55 PM
    • Replies: 1
    • Views: 350
    09-07-2009, 09:16 PM Go to last post
  44. Confused Excessive Heat Gain through Attic Ducts ????

    Started by gstein, 08-30-2009 03:58 PM
    3 Pages
    1 2 3
    attic duct flex heat gain loss
    • Replies: 31
    • Views: 3,293
    09-07-2009, 06:09 PM Go to last post
  45. skymark ac unit #reac152412a-d

    Started by gary d, 09-07-2009 05:06 PM
    • Replies: 1
    • Views: 842
    09-07-2009, 05:17 PM Go to last post

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