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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: 47,917
    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: 47,783
    11-15-2008, 10:40 PM Go to last post
  1. Smile Just purchased installation from Home Depot

    Started by univmd, 10-23-2006 09:11 PM
    • Replies: 11
    • Views: 6,020
    10-24-2006, 01:55 PM Go to last post
  2. Carrier equipment cost?

    Started by hp_dude32, 10-24-2006 12:35 PM
    • Replies: 1
    • Views: 600
    10-24-2006, 01:45 PM Go to last post
    • Replies: 0
    • Views: 523
    10-24-2006, 01:42 PM Go to last post
  3. Heat Loss Calc?

    Started by jwk, 10-19-2006 02:29 PM
    • Replies: 3
    • Views: 600
    10-24-2006, 01:37 PM Go to last post
  4. What makes a heating system quiet ?

    Started by jjtohio, 10-23-2006 11:35 PM
    • Replies: 9
    • Views: 2,259
    10-24-2006, 01:29 PM Go to last post
    • Replies: 6
    • Views: 631
    10-24-2006, 01:11 PM Go to last post
  5. HRV / ERV Confusion!

    Started by nnck, 10-18-2006 11:50 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,392
    10-24-2006, 12:53 PM Go to last post
  6. From the site email 10-23

    Started by Dad, 10-23-2006 01:29 PM
    • Replies: 12
    • Views: 822
    10-24-2006, 12:28 PM Go to last post
  7. Confused Weil Mclain EG Boiler Question

    Started by givemeaudi, 10-20-2006 04:03 PM
    • Replies: 4
    • Views: 805
    10-24-2006, 11:59 AM Go to last post
  8. residetial return ducts

    Started by jason_c, 10-22-2006 11:07 PM
    • Replies: 10
    • Views: 967
    10-24-2006, 11:48 AM Go to last post
  9. New furnace - 80 or 90?

    Started by sds9477, 10-20-2006 06:01 PM
    • Replies: 5
    • Views: 842
    10-24-2006, 10:57 AM Go to last post
  10. Hmm heating and air ducts

    Started by luagui, 10-23-2006 05:36 PM
    • Replies: 5
    • Views: 638
    10-24-2006, 10:25 AM Go to last post
  11. Stick with Steam or Switch to Hydro Air

    Started by thr61, 10-23-2006 09:48 PM
    • Replies: 4
    • Views: 523
    10-24-2006, 06:14 AM Go to last post
  12. Multi-speed blower motor vs. variable-speed

    Started by junior35, 10-23-2006 11:41 PM
    • Replies: 5
    • Views: 2,967
    10-24-2006, 03:58 AM Go to last post
  13. Transformers on zone board

    Started by chade, 10-20-2006 05:31 PM
    • Replies: 11
    • Views: 918
    10-23-2006, 10:28 PM Go to last post
  14. New construction in WI, HVAC options

    Started by witom, 10-21-2006 02:35 PM
    • Replies: 4
    • Views: 722
    10-23-2006, 10:08 PM Go to last post
  15. 80 AFUE -- need chimney modification?

    Started by nell, 10-23-2006 12:03 AM
    • Replies: 4
    • Views: 526
    10-23-2006, 09:42 PM Go to last post
  16. painting spiral duct

    Started by agit8er, 10-23-2006 12:06 AM
    • Replies: 7
    • Views: 1,377
    10-23-2006, 09:30 PM Go to last post
  17. Downflow furnace and Aprilaire humidifier problem

    Started by erickbe, 10-23-2006 08:57 PM
    • Replies: 3
    • Views: 1,673
    10-23-2006, 09:21 PM Go to last post
  18. Weil-Mclain Ultra 105 questions

    Started by jtecosky, 10-21-2006 05:31 PM
    • Replies: 6
    • Views: 1,275
    10-23-2006, 09:08 PM Go to last post
  19. carrier 58mvp code 13

    Started by riverdan1900, 10-21-2006 11:07 PM
    • Replies: 2
    • Views: 621
    10-23-2006, 09:00 PM Go to last post
  20. coil size

    Started by nickhilton, 10-23-2006 07:40 PM
    • Replies: 3
    • Views: 519
    10-23-2006, 08:48 PM Go to last post
  21. H.O. attics-~!@#$%^&*

    Started by aircooled53, 10-21-2006 08:42 PM
    • Replies: 8
    • Views: 919
    10-23-2006, 07:58 PM Go to last post
  22. Troubleshooting HK42FZ009 circuit board

    Started by tgibb68, 10-23-2006 04:20 PM
    • Replies: 3
    • Views: 4,735
    10-23-2006, 07:15 PM Go to last post
  23. Two Story Forced Air Retrofit

    Started by stevene, 10-23-2006 04:56 PM
    • Replies: 1
    • Views: 631
    10-23-2006, 05:38 PM Go to last post
  24. Why Fujitsu Hold up on heat pump?

    Started by bonafide, 10-22-2006 12:33 AM
    • Replies: 4
    • Views: 588
    10-23-2006, 05:35 PM Go to last post
  25. New furnace time - what about duct work?

    Started by rdtompki, 10-23-2006 11:49 AM
    • Replies: 1
    • Views: 575
    10-23-2006, 01:19 PM Go to last post
    • Replies: 1
    • Views: 534
    10-23-2006, 01:11 PM Go to last post
  26. Single Room HRV?

    Started by bobbob911, 10-20-2006 02:26 PM
    • Replies: 2
    • Views: 1,016
    10-23-2006, 12:00 PM Go to last post
  27. Two Questions on Returns

    Started by bydabeach, 10-23-2006 07:30 AM
    • Replies: 3
    • Views: 591
    10-23-2006, 11:37 AM Go to last post
  28. XV90 & XL14i= Comfort-R ?

    Started by vmax 90, 10-22-2006 07:34 PM
    • Replies: 4
    • Views: 674
    10-23-2006, 11:22 AM Go to last post
  29. Hot-Surface Ignitor versus Ignitor Flame Rod

    Started by cn, 10-23-2006 10:40 AM
    • Replies: 2
    • Views: 726
    10-23-2006, 11:10 AM Go to last post
  30. Arcoaire IIS 90 (Two stage)

    Started by jlamaye77, 10-23-2006 09:11 AM
    • Replies: 2
    • Views: 575
    10-23-2006, 10:47 AM Go to last post
  31. Question Heat Pump output temperature?

    Started by peter77, 10-22-2006 11:29 AM
    • Replies: 8
    • Views: 2,958
    10-23-2006, 09:33 AM Go to last post
  32. 80% vs 90% furnace

    Started by jrs3205, 10-19-2006 11:26 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,438
    10-23-2006, 09:13 AM Go to last post
  33. Calculation of heat for basement

    Started by wtavcar, 10-20-2006 01:07 PM
    • Replies: 9
    • Views: 913
    10-23-2006, 08:49 AM Go to last post
  34. Angry T-stat wiring for a gas valve

    Started by throne1200, 10-22-2006 10:58 PM
    • Replies: 5
    • Views: 759
    10-23-2006, 05:31 AM Go to last post
  35. Confused Lennox Completeheat

    Started by schacks6, 10-22-2006 11:25 AM
    • Replies: 6
    • Views: 847
    10-22-2006, 10:59 PM Go to last post
  36. Furnace recycle (on/off) a lot?

    Started by kathuat, 10-22-2006 12:05 PM
    • Replies: 2
    • Views: 651
    10-22-2006, 10:34 PM Go to last post
  37. lennox model#'s

    Started by hvacman06, 10-22-2006 09:28 PM
    • Replies: 1
    • Views: 528
    10-22-2006, 09:53 PM Go to last post
  38. Daikin EER ?

    Started by newton2000, 10-22-2006 11:13 AM
    • Replies: 2
    • Views: 593
    10-22-2006, 09:07 PM Go to last post
  39. Possible to buy Trane or Carrier online?

    Started by easybend, 10-21-2006 09:50 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 3,193
    10-22-2006, 09:03 PM Go to last post
  40. Looking for comments on Carrier system

    Started by mocohomeowner, 10-21-2006 10:18 PM
    • Replies: 7
    • Views: 765
    10-22-2006, 09:03 PM Go to last post
  41. Question Talking Thermostats?

    Started by key, 10-22-2006 07:42 AM
    • Replies: 5
    • Views: 699
    10-22-2006, 08:13 PM Go to last post
  42. Post PVC alternative

    Started by hydroniking, 10-21-2006 04:34 PM
    • Replies: 3
    • Views: 626
    10-22-2006, 07:46 PM Go to last post
  43. ESP from VS Wattage?

    Started by jammer13, 10-22-2006 12:19 AM
    • Replies: 9
    • Views: 739
    10-22-2006, 07:32 PM Go to last post
  44. Crack in hx below combustion level

    Started by llisk8, 10-22-2006 08:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,326
    10-22-2006, 07:23 PM Go to last post
  45. R410A TXV on 13 seer?

    Started by chade, 10-20-2006 05:25 PM
    • Replies: 11
    • Views: 932
    10-22-2006, 07:21 PM Go to last post
  46. honeywell load limit switch question

    Started by reaper, 10-22-2006 01:29 PM
    • Replies: 4
    • Views: 635
    10-22-2006, 06:05 PM Go to last post
  47. Replacement Hot Surface Ignitor

    Started by nlinnen, 10-18-2006 05:28 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,684
    10-22-2006, 05:45 PM Go to last post

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