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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: 46,749
    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: 46,899
    11-15-2008, 10:40 PM Go to last post
  1. Installing Aprilaire humidifier

    Started by Mike in KC, 12-30-2008 01:13 PM
    • Replies: 6
    • Views: 761
    12-30-2008, 09:22 PM Go to last post
  2. Horrible smell coming from vents. Please Help !!

    Started by sgravely, 12-30-2008 12:22 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 10,829
    12-30-2008, 07:53 PM Go to last post
  3. Trane XL80 heats only on alternate cycles

    Started by hamilton101, 12-28-2008 05:31 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,221
    12-30-2008, 06:47 PM Go to last post
    • Replies: 5
    • Views: 417
    12-30-2008, 05:59 PM Go to last post
  4. updating HVAC in old house with small floor areas

    Started by brd42, 12-28-2008 02:54 PM
    • Replies: 9
    • Views: 563
    12-30-2008, 04:27 PM Go to last post
    • Replies: 21
    • Views: 2,518
    12-30-2008, 03:33 PM Go to last post
  5. Thermostat at 68. House at 75!

    Started by njcardsfan, 12-30-2008 02:29 PM
    • Replies: 4
    • Views: 490
    12-30-2008, 03:10 PM Go to last post
    • Replies: 2
    • Views: 3,198
    12-30-2008, 02:59 PM Go to last post
  6. Trying to locate disconnected duct work...

    Started by rapeay, 12-30-2008 11:51 AM
    • Replies: 2
    • Views: 558
    12-30-2008, 01:43 PM Go to last post
  7. Excessive Propane Usage?

    Started by csutton, 12-29-2008 09:12 PM
    • Replies: 4
    • Views: 1,587
    12-30-2008, 11:24 AM Go to last post
  8. Fan only driven by second thermostat

    Started by chew, 12-30-2008 04:43 AM
    • Replies: 2
    • Views: 503
    12-30-2008, 09:10 AM Go to last post
  9. Venturi System Combined with Conventional System

    Started by masstech, 12-23-2008 03:13 PM
    • Replies: 4
    • Views: 825
    12-30-2008, 09:09 AM Go to last post
  10. Intermittent heat pump problem

    Started by tiger11, 12-29-2008 02:48 PM
    • Replies: 2
    • Views: 689
    12-30-2008, 08:49 AM Go to last post
  11. Question heatpump air flow

    Started by INWO, 12-28-2008 08:43 PM
    • Replies: 4
    • Views: 489
    12-30-2008, 08:38 AM Go to last post
  12. Heat Exchanger?

    Started by swedish13, 12-29-2008 10:09 PM
    • Replies: 5
    • Views: 485
    12-30-2008, 08:24 AM Go to last post
  13. WATER PROBLEM

    Started by AMSTD, 12-29-2008 10:01 PM
    • Replies: 6
    • Views: 409
    12-30-2008, 08:24 AM Go to last post
  14. Need your advise for replacement!

    Started by freddyjoe37, 12-28-2008 08:08 PM
    • Replies: 12
    • Views: 551
    12-30-2008, 08:13 AM Go to last post
  15. Lennox G24M3/4-100A-2 stranger problem

    Started by hg863, 12-29-2008 11:52 PM
    • Replies: 1
    • Views: 795
    12-30-2008, 07:28 AM Go to last post
  16. Will the real defrost cycle please stand up?

    Started by rcamner, 12-28-2008 04:54 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 779
    12-30-2008, 06:30 AM Go to last post
  17. Programs & Rebates for 2009

    Started by AvantGarde, 12-27-2008 04:31 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,227
    12-29-2008, 11:22 PM Go to last post
  18. Confused need some help???

    Started by raidersfan7, 12-29-2008 11:16 PM
    • Replies: 0
    • Views: 299
    12-29-2008, 11:16 PM Go to last post
  19. Never seen this before!!!

    Started by thegeneral, 12-28-2008 06:34 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,056
    12-29-2008, 10:37 PM Go to last post
  20. Confused looking for opinions

    Started by dave97ss, 12-23-2008 09:35 PM
    • Replies: 10
    • Views: 642
    12-29-2008, 10:14 PM Go to last post
  21. Confused 1" of frost on Heat Pump

    Started by Carpedmman, 12-29-2008 06:29 PM
    • Replies: 5
    • Views: 1,350
    12-29-2008, 10:13 PM Go to last post
    • Replies: 1
    • Views: 339
    12-29-2008, 08:57 PM Go to last post
  22. Confused boiler setback control

    Started by janbonny, 12-26-2008 12:26 PM
    • Replies: 4
    • Views: 1,823
    12-29-2008, 06:05 PM Go to last post
  23. Lennox Heat Pump Snow Cover Picture Request

    Started by IS0LD0UT, 12-23-2008 07:01 PM
    • Replies: 12
    • Views: 9,334
    12-29-2008, 05:42 PM Go to last post
  24. Question Lennox G71MPP -- not set up for variable :(

    Started by warmindenver, 12-21-2008 12:53 AM
    • Replies: 10
    • Views: 5,248
    12-29-2008, 05:01 PM Go to last post
  25. Bard geothermal

    Started by ralphs, 12-28-2008 04:35 PM
    • Replies: 7
    • Views: 1,782
    12-29-2008, 03:21 PM Go to last post
  26. They used my 58MVC for construction heating

    Started by NBeener, 12-24-2008 10:50 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,976
    12-29-2008, 01:57 PM Go to last post
  27. Manufacturer Warranties

    Started by wtw, 12-26-2008 02:36 PM
    • Replies: 8
    • Views: 608
    12-29-2008, 01:26 PM Go to last post
  28. Furnace install gone wrong

    Started by Grogoo, 12-16-2008 05:19 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 81
    • Views: 6,320
    12-29-2008, 11:27 AM Go to last post
  29. naval jelly

    Started by t3, 12-28-2008 10:34 PM
    • Replies: 3
    • Views: 501
    12-29-2008, 11:23 AM Go to last post
  30. Smile Suggestions needed for choosing new boiler

    Started by StanFromVan, 12-28-2008 07:48 PM
    • Replies: 7
    • Views: 540
    12-29-2008, 06:54 AM Go to last post
  31. york problem

    Started by odat, 12-28-2008 10:13 PM
    • Replies: 2
    • Views: 532
    12-29-2008, 03:03 AM Go to last post
  32. Heat Pump stopped working or so it appears

    Started by Happyone, 12-28-2008 03:15 PM
    • Replies: 12
    • Views: 842
    12-28-2008, 11:58 PM Go to last post
  33. Too much draft

    Started by Scholl P & H, 12-28-2008 01:33 PM
    • Replies: 3
    • Views: 487
    12-28-2008, 11:43 PM Go to last post
    • Replies: 5
    • Views: 486
    12-28-2008, 11:36 PM Go to last post
  34. Just curious on GWH 715 ES tankless...

    Started by Justin24, 12-28-2008 11:23 PM
    • Replies: 0
    • Views: 309
    12-28-2008, 11:23 PM Go to last post
  35. Long lineset run / too many fittings?

    Started by ihstiv, 12-24-2008 07:57 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,275
    12-28-2008, 11:00 PM Go to last post
  36. Just a heads up for everybody (again)

    Started by AvantGarde, 12-28-2008 08:48 PM
    • Replies: 0
    • Views: 396
    12-28-2008, 08:48 PM Go to last post
  37. Heating an addition, 2nd furnace or zoning?

    Started by adamt, 12-28-2008 12:37 PM
    • Replies: 6
    • Views: 1,221
    12-28-2008, 04:46 PM Go to last post
    • Replies: 1
    • Views: 542
    12-28-2008, 03:05 PM Go to last post
  38. heat pump calls for heat & cools instead

    Started by Henry2000, 12-27-2008 11:24 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 843
    12-28-2008, 02:01 PM Go to last post
  39. clogged safe-t-switch condensate shut off valve

    Started by aabel, 12-28-2008 10:49 AM
    • Replies: 0
    • Views: 420
    12-28-2008, 10:49 AM Go to last post
  40. Help: Weil McClain Ultra 105 Lockout Issue

    Started by Jersey, 12-26-2008 08:34 AM
    • Replies: 6
    • Views: 1,455
    12-28-2008, 08:22 AM Go to last post
  41. Heat Pump Outside Unit Constantly Cycles

    Started by robertjuric, 12-27-2008 09:28 AM
    • Replies: 3
    • Views: 2,418
    12-28-2008, 07:43 AM Go to last post
  42. vacation set back

    Started by rcamner, 12-27-2008 03:49 PM
    • Replies: 12
    • Views: 580
    12-28-2008, 03:35 AM Go to last post
  43. Wiring to Air Handler

    Started by kubota, 12-27-2008 03:47 PM
    • Replies: 4
    • Views: 752
    12-27-2008, 09:00 PM Go to last post
  44. Confused Heat Pump cycling problem

    Started by Xander08, 12-22-2008 11:57 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 2,335
    12-27-2008, 08:03 PM Go to last post

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