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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

    • Replies: 0
    • Views: 59,569
    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: 58,711
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Oversized A/C question

    Started by kvr, 10-14-2009 01:58 PM
    • Replies: 4
    • Views: 956
    10-15-2009, 01:21 AM Go to last post
    • Replies: 4
    • Views: 1,836
    10-15-2009, 12:23 AM Go to last post
    • Replies: 6
    • Views: 3,148
    10-15-2009, 12:12 AM Go to last post
  3. bryant 397 haw

    Started by jsjpmj, 10-13-2009 03:14 AM
    • Replies: 2
    • Views: 1,485
    10-15-2009, 12:09 AM Go to last post
  4. nordyne furnace running constantly

    Started by robby12, 10-13-2009 11:14 PM
    • Replies: 10
    • Views: 1,054
    10-14-2009, 11:46 PM Go to last post
  5. amana

    Started by Blue Blooded, 10-14-2009 08:31 PM
    • Replies: 4
    • Views: 650
    10-14-2009, 11:12 PM Go to last post
  6. Confused Trane XE78 exhaust flue question

    Started by choum, 10-14-2009 09:38 PM
    • Replies: 4
    • Views: 1,258
    10-14-2009, 10:59 PM Go to last post
  7. Problem with proposed upgrade - HP blower speeds

    Started by garya505, 10-14-2009 04:24 PM
    • Replies: 8
    • Views: 687
    10-14-2009, 06:36 PM Go to last post
  8. PVC pipe for exhaust but fresh air intake remains the same

    Started by imis, 10-13-2009 04:07 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 4,530
    10-14-2009, 06:34 PM Go to last post
  9. Question RE: Return Air

    Started by everafter720, 10-07-2009 01:56 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,332
    10-14-2009, 06:26 PM Go to last post
  10. duct work

    Started by dbahz, 10-14-2009 10:57 AM
    • Replies: 1
    • Views: 575
    10-14-2009, 05:08 PM Go to last post
  11. Evaporator Coil Leak -Help!

    Started by ScadaTech, 07-23-2009 10:11 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 9,575
    10-14-2009, 03:53 PM Go to last post
  12. Question HRV Question - Lifebreath 300 STD

    Started by richatlaw, 10-11-2009 08:47 PM
    • Replies: 10
    • Views: 3,342
    10-14-2009, 01:55 PM Go to last post
  13. Replacing old HP W/ new. Need advice

    Started by DanA, 10-14-2009 10:14 AM
    • Replies: 3
    • Views: 567
    10-14-2009, 12:55 PM Go to last post
  14. luxpro swing difference

    Started by new furnace, 10-14-2009 12:16 PM
    • Replies: 2
    • Views: 831
    10-14-2009, 12:49 PM Go to last post
  15. Isolator on Supply and Return Duct

    Started by sazaks, 10-14-2009 09:57 AM
    • Replies: 1
    • Views: 1,046
    10-14-2009, 10:40 AM Go to last post
  16. Dehumidify without cooling?

    Started by Squire, 10-11-2009 05:26 PM
    • Replies: 9
    • Views: 2,497
    10-14-2009, 09:53 AM Go to last post
  17. Carrier 5 ton Heat pump

    Started by dansst, 10-14-2009 08:37 AM
    • Replies: 1
    • Views: 1,167
    10-14-2009, 08:44 AM Go to last post
  18. Lowest outside temp to run A/C

    Started by dafreerider, 10-13-2009 06:59 PM
    • Replies: 9
    • Views: 19,535
    10-14-2009, 07:46 AM Go to last post
  19. Trane XL16i heat pump

    Started by bluemoon, 10-13-2009 11:07 PM
    • Replies: 2
    • Views: 910
    10-14-2009, 06:13 AM Go to last post
  20. Bryant Model Number

    Started by Steve N, 10-13-2009 08:46 PM
    • Replies: 2
    • Views: 3,799
    10-14-2009, 12:36 AM Go to last post
  21. vanee runs constantly

    Started by fireblade1225, 10-12-2009 07:53 PM
    • Replies: 8
    • Views: 1,764
    10-13-2009, 10:30 PM Go to last post
  22. Coleman Echelon 5Tseries Any thoughts?

    Started by ColdairGuy, 10-13-2009 09:08 PM
    • Replies: 2
    • Views: 616
    10-13-2009, 09:48 PM Go to last post
  23. head pressureI

    Started by frank26601, 10-13-2009 06:20 PM
    • Replies: 5
    • Views: 1,220
    10-13-2009, 08:36 PM Go to last post
  24. arcoaire 5 ton heat pump and 5 ton air handler price

    Started by ogj23, 10-13-2009 08:18 PM
    • Replies: 3
    • Views: 2,153
    10-13-2009, 08:25 PM Go to last post
  25. Residential/Commercial load sizing software

    Started by dewtech, 10-13-2009 07:51 PM
    • Replies: 1
    • Views: 611
    10-13-2009, 08:10 PM Go to last post
  26. Used HVAC-Calc

    Started by mmmotornutz, 10-13-2009 02:37 AM
    • Replies: 3
    • Views: 621
    10-13-2009, 07:46 PM Go to last post
  27. Smile Replacement unit recommendations

    Started by Tsubaki, 10-09-2009 09:24 PM
    • Replies: 5
    • Views: 1,340
    10-13-2009, 07:10 PM Go to last post
  28. Frost

    Started by metalness, 10-11-2009 06:36 PM
    • Replies: 9
    • Views: 1,415
    10-13-2009, 06:57 PM Go to last post
  29. Heat pump LTCO temperature settings vary between brands?

    Started by garya505, 10-12-2009 12:09 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,414
    10-13-2009, 06:48 PM Go to last post
  30. Question 80% efficient horizontal venting

    Started by litwin, 10-09-2009 10:49 AM
    • Replies: 12
    • Views: 10,664
    10-13-2009, 06:37 PM Go to last post
  31. A question about zones

    Started by carlb7, 10-13-2009 10:00 AM
    • Replies: 1
    • Views: 499
    10-13-2009, 04:47 PM Go to last post
  32. Westinghouse FT4BE frost on copper tubing

    Started by Snark, 10-13-2009 01:25 PM
    • Replies: 1
    • Views: 568
    10-13-2009, 04:10 PM Go to last post
  33. Humidifier - Hot or Cold water lines?

    Started by Cayguide, 10-13-2009 12:12 PM
    • Replies: 2
    • Views: 1,574
    10-13-2009, 03:14 PM Go to last post
  34. Return air?

    Started by rgar2019, 10-13-2009 11:27 AM
    • Replies: 2
    • Views: 2,204
    10-13-2009, 12:37 PM Go to last post
  35. 14 SEER or 19 SEER

    Started by 454spyder, 09-17-2009 10:37 AM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 7,740
    10-13-2009, 12:13 PM Go to last post
  36. Hmm New Heatpump, no heat.

    Started by FVHowler, 10-12-2009 09:57 PM
    • Replies: 11
    • Views: 1,408
    10-13-2009, 11:50 AM Go to last post
  37. Fine Tune Refrigerant Charge - on warm day only?

    Started by Squire, 10-11-2009 10:50 PM
    • Replies: 6
    • Views: 1,212
    10-13-2009, 10:31 AM Go to last post
  38. Humidifier in return

    Started by Big Unit, 10-01-2009 05:28 PM
    • Replies: 6
    • Views: 872
    10-13-2009, 06:29 AM Go to last post
    • Replies: 9
    • Views: 1,837
    10-13-2009, 05:50 AM Go to last post
  39. tempstar sites

    Started by trout lake, 10-12-2009 06:07 PM
    • Replies: 2
    • Views: 2,755
    10-13-2009, 12:18 AM Go to last post
  40. Lennox G71 modulating or 3 stage?

    Started by BlueJim, 10-11-2009 09:34 AM
    • Replies: 3
    • Views: 1,328
    10-12-2009, 11:49 PM Go to last post
  41. Fresh air options for a tight house?

    Started by aw, 10-09-2009 09:52 PM
    • Replies: 7
    • Views: 1,282
    10-12-2009, 11:19 PM Go to last post
  42. residential Gas Pack

    Started by coolman2007, 10-09-2009 01:38 PM
    • Replies: 4
    • Views: 1,162
    10-12-2009, 11:18 PM Go to last post
  43. Pipe Flushing v. Pipe Replacement (R22 v. R410a)

    Started by SusieR, 10-09-2009 11:17 AM
    freon, new heat pump, r22, r410a, switching freon
    • Replies: 8
    • Views: 8,609
    10-12-2009, 11:16 PM Go to last post
  44. Did I hear a whopper?

    Started by BlueJim, 10-12-2009 03:43 AM
    • Replies: 4
    • Views: 792
    10-12-2009, 11:10 PM Go to last post
  45. A/C Condenser Question

    Started by Driverfound, 10-09-2009 10:29 AM
    • Replies: 10
    • Views: 1,318
    10-12-2009, 10:46 PM Go to last post
  46. LUXAIRE or PAYNE

    Started by smitty4971, 10-05-2009 06:40 PM
    • Replies: 8
    • Views: 1,839
    10-12-2009, 10:20 PM Go to last post
  47. Question Humidifier for 1800 sq ft home with high ceiling

    Started by Kris Moon, 09-07-2009 10:07 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,963
    10-12-2009, 10:04 PM Go to last post
  48. Concentric kit reduction

    Started by putrinan, 10-12-2009 07:58 PM
    concentric, goodman, reduction
    • Replies: 2
    • Views: 977
    10-12-2009, 09:08 PM Go to last post

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