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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: 49,555
    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: 49,034
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Residential/Commercial load sizing software

    Started by dewtech, 10-13-2009 08:51 PM
    • Replies: 1
    • Views: 451
    10-13-2009, 09:10 PM Go to last post
  3. Used HVAC-Calc

    Started by mmmotornutz, 10-13-2009 03:37 AM
    • Replies: 3
    • Views: 485
    10-13-2009, 08:46 PM Go to last post
  4. Smile Replacement unit recommendations

    Started by Tsubaki, 10-09-2009 10:24 PM
    • Replies: 5
    • Views: 982
    10-13-2009, 08:10 PM Go to last post
  5. Frost

    Started by metalness, 10-11-2009 07:36 PM
    • Replies: 9
    • Views: 1,055
    10-13-2009, 07:57 PM Go to last post
  6. Heat pump LTCO temperature settings vary between brands?

    Started by garya505, 10-12-2009 01:09 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,693
    10-13-2009, 07:48 PM Go to last post
  7. Question 80% efficient horizontal venting

    Started by litwin, 10-09-2009 11:49 AM
    • Replies: 12
    • Views: 6,278
    10-13-2009, 07:37 PM Go to last post
  8. A question about zones

    Started by carlb7, 10-13-2009 11:00 AM
    • Replies: 1
    • Views: 370
    10-13-2009, 05:47 PM Go to last post
  9. Westinghouse FT4BE frost on copper tubing

    Started by Snark, 10-13-2009 02:25 PM
    • Replies: 1
    • Views: 400
    10-13-2009, 05:10 PM Go to last post
  10. Humidifier - Hot or Cold water lines?

    Started by Cayguide, 10-13-2009 01:12 PM
    • Replies: 2
    • Views: 1,278
    10-13-2009, 04:14 PM Go to last post
  11. Return air?

    Started by rgar2019, 10-13-2009 12:27 PM
    • Replies: 2
    • Views: 1,616
    10-13-2009, 01:37 PM Go to last post
  12. 14 SEER or 19 SEER

    Started by 454spyder, 09-17-2009 11:37 AM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 5,373
    10-13-2009, 01:13 PM Go to last post
  13. Hmm New Heatpump, no heat.

    Started by FVHowler, 10-12-2009 10:57 PM
    • Replies: 11
    • Views: 877
    10-13-2009, 12:50 PM Go to last post
  14. Fine Tune Refrigerant Charge - on warm day only?

    Started by Squire, 10-11-2009 11:50 PM
    • Replies: 6
    • Views: 915
    10-13-2009, 11:31 AM Go to last post
  15. Humidifier in return

    Started by Big Unit, 10-01-2009 06:28 PM
    • Replies: 6
    • Views: 622
    10-13-2009, 07:29 AM Go to last post
    • Replies: 9
    • Views: 1,458
    10-13-2009, 06:50 AM Go to last post
  16. tempstar sites

    Started by trout lake, 10-12-2009 07:07 PM
    • Replies: 2
    • Views: 2,251
    10-13-2009, 01:18 AM Go to last post
  17. Lennox G71 modulating or 3 stage?

    Started by BlueJim, 10-11-2009 10:34 AM
    • Replies: 3
    • Views: 1,103
    10-13-2009, 12:49 AM Go to last post
  18. Fresh air options for a tight house?

    Started by aw, 10-09-2009 10:52 PM
    • Replies: 7
    • Views: 895
    10-13-2009, 12:19 AM Go to last post
  19. residential Gas Pack

    Started by coolman2007, 10-09-2009 02:38 PM
    • Replies: 4
    • Views: 844
    10-13-2009, 12:18 AM Go to last post
  20. Pipe Flushing v. Pipe Replacement (R22 v. R410a)

    Started by SusieR, 10-09-2009 12:17 PM
    freon, new heat pump, r22, r410a, switching freon
    • Replies: 8
    • Views: 6,104
    10-13-2009, 12:16 AM Go to last post
  21. Did I hear a whopper?

    Started by BlueJim, 10-12-2009 04:43 AM
    • Replies: 4
    • Views: 655
    10-13-2009, 12:10 AM Go to last post
  22. A/C Condenser Question

    Started by Driverfound, 10-09-2009 11:29 AM
    • Replies: 10
    • Views: 867
    10-12-2009, 11:46 PM Go to last post
  23. LUXAIRE or PAYNE

    Started by smitty4971, 10-05-2009 07:40 PM
    • Replies: 8
    • Views: 1,300
    10-12-2009, 11:20 PM Go to last post
  24. Question Humidifier for 1800 sq ft home with high ceiling

    Started by Kris Moon, 09-07-2009 11:07 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,737
    10-12-2009, 11:04 PM Go to last post
  25. Concentric kit reduction

    Started by putrinan, 10-12-2009 08:58 PM
    concentric, goodman, reduction
    • Replies: 2
    • Views: 792
    10-12-2009, 10:08 PM Go to last post
  26. Nordyne heater package ofr FEHB-015

    Started by SSC65802, 10-12-2009 08:39 PM
    • Replies: 1
    • Views: 628
    10-12-2009, 09:19 PM Go to last post
  27. Luke warm Miller forced air furnace

    Started by PickMech, 10-12-2009 08:28 PM
    • Replies: 4
    • Views: 587
    10-12-2009, 08:50 PM Go to last post
  28. HOT supply plenum

    Started by Tony49837, 10-12-2009 03:14 PM
    • Replies: 1
    • Views: 750
    10-12-2009, 07:31 PM Go to last post
  29. Carrier 58MVC/ Bryant 355CAV or Lennox G71

    Started by Squire, 10-08-2009 07:05 PM
    • Replies: 2
    • Views: 1,266
    10-12-2009, 07:13 PM Go to last post
  30. New system installed today

    Started by rgar2019, 10-11-2009 07:39 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,971
    10-12-2009, 04:15 PM Go to last post
  31. Help with Installer / system decision

    Started by lamrith, 10-05-2009 11:00 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,951
    10-12-2009, 03:00 PM Go to last post
  32. More than one Tax incentive?

    Started by lamrith, 10-12-2009 12:13 PM
    • Replies: 8
    • Views: 572
    10-12-2009, 02:41 PM Go to last post
  33. Honeywell VisionPro IAQ and HRV Compatibility

    Started by jlawrence7, 10-10-2009 12:49 AM
    • Replies: 6
    • Views: 2,201
    10-12-2009, 02:36 PM Go to last post
    • Replies: 4
    • Views: 800
    10-12-2009, 01:20 PM Go to last post
  34. The value of a "matched" system

    Started by bluemoon, 10-12-2009 01:11 AM
    • Replies: 3
    • Views: 455
    10-12-2009, 09:36 AM Go to last post
  35. Correct furnace sizing!

    Started by krstich, 10-12-2009 02:36 AM
    • Replies: 4
    • Views: 646
    10-12-2009, 06:56 AM Go to last post
  36. ASBESTOS ducts???

    Started by mmmotornutz, 10-10-2009 08:52 PM
    • Replies: 12
    • Views: 1,281
    10-12-2009, 02:48 AM Go to last post
  37. Waterheater day rate or night rate ? help

    Started by cvcman, 10-10-2009 06:24 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 813
    10-12-2009, 12:40 AM Go to last post
  38. Residential Zoning

    Started by Miller257, 10-11-2009 01:59 PM
    • Replies: 8
    • Views: 743
    10-12-2009, 12:04 AM Go to last post
  39. Hmm First turn on

    Started by mwne2nks, 10-11-2009 05:21 PM
    • Replies: 10
    • Views: 634
    10-11-2009, 11:23 PM Go to last post
  40. Tyring to understanding stages on HP systems.

    Started by garya505, 10-10-2009 03:59 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,386
    10-11-2009, 08:37 PM Go to last post
  41. Confused New rheem RRRL & thermostat

    Started by iamanut, 10-11-2009 07:01 PM
    • Replies: 4
    • Views: 1,540
    10-11-2009, 07:36 PM Go to last post
    • Replies: 3
    • Views: 476
    10-11-2009, 07:00 PM Go to last post
  42. Carrier Infinity condenser and furnace size?

    Started by ZSO, 10-09-2009 06:35 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 3,698
    10-11-2009, 05:55 PM Go to last post
  43. Please Help me understand and what to do

    Started by john24689, 10-08-2009 12:11 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 883
    10-11-2009, 05:37 PM Go to last post
  44. Cool CPH for 2 Sage Single Fuel System

    Started by CompGuy, 10-11-2009 04:38 PM
    cph
    • Replies: 0
    • Views: 354
    10-11-2009, 04:38 PM Go to last post
  45. Confused The good, bad and ugly

    Started by HVAndClueless, 10-11-2009 01:54 PM
    • Replies: 2
    • Views: 469
    10-11-2009, 02:42 PM Go to last post
  46. Exclamation tranexl20i units

    Started by welding109, 10-09-2009 10:12 PM
    • Replies: 11
    • Views: 887
    10-11-2009, 02:10 PM Go to last post
  47. One remote sensor for multiple stats

    Started by Miller257, 10-11-2009 01:53 AM
    • Replies: 6
    • Views: 471
    10-11-2009, 01:56 PM Go to last post
  48. When Should I Replace My HVAC System?

    Started by violetmd, 10-09-2009 01:31 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,425
    10-11-2009, 01:33 PM Go to last post

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