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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: 45,110
    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: 45,501
    11-15-2008, 10:40 PM Go to last post
  1. 80 AFUE -- need chimney modification?

    Started by nell, 10-23-2006 12:03 AM
    • Replies: 4
    • Views: 505
    10-23-2006, 09:42 PM Go to last post
  2. painting spiral duct

    Started by agit8er, 10-23-2006 12:06 AM
    • Replies: 7
    • Views: 1,217
    10-23-2006, 09:30 PM Go to last post
  3. Downflow furnace and Aprilaire humidifier problem

    Started by erickbe, 10-23-2006 08:57 PM
    • Replies: 3
    • Views: 1,531
    10-23-2006, 09:21 PM Go to last post
  4. Weil-Mclain Ultra 105 questions

    Started by jtecosky, 10-21-2006 05:31 PM
    • Replies: 6
    • Views: 1,111
    10-23-2006, 09:08 PM Go to last post
  5. carrier 58mvp code 13

    Started by riverdan1900, 10-21-2006 11:07 PM
    • Replies: 2
    • Views: 549
    10-23-2006, 09:00 PM Go to last post
  6. coil size

    Started by nickhilton, 10-23-2006 07:40 PM
    • Replies: 3
    • Views: 480
    10-23-2006, 08:48 PM Go to last post
  7. H.O. attics-~!@#$%^&*

    Started by aircooled53, 10-21-2006 08:42 PM
    • Replies: 8
    • Views: 866
    10-23-2006, 07:58 PM Go to last post
  8. Troubleshooting HK42FZ009 circuit board

    Started by tgibb68, 10-23-2006 04:20 PM
    • Replies: 3
    • Views: 4,494
    10-23-2006, 07:15 PM Go to last post
  9. Two Story Forced Air Retrofit

    Started by stevene, 10-23-2006 04:56 PM
    • Replies: 1
    • Views: 559
    10-23-2006, 05:38 PM Go to last post
  10. Why Fujitsu Hold up on heat pump?

    Started by bonafide, 10-22-2006 12:33 AM
    • Replies: 4
    • Views: 539
    10-23-2006, 05:35 PM Go to last post
  11. New furnace time - what about duct work?

    Started by rdtompki, 10-23-2006 11:49 AM
    • Replies: 1
    • Views: 557
    10-23-2006, 01:19 PM Go to last post
    • Replies: 1
    • Views: 508
    10-23-2006, 01:11 PM Go to last post
  12. Single Room HRV?

    Started by bobbob911, 10-20-2006 02:26 PM
    • Replies: 2
    • Views: 952
    10-23-2006, 12:00 PM Go to last post
  13. Two Questions on Returns

    Started by bydabeach, 10-23-2006 07:30 AM
    • Replies: 3
    • Views: 555
    10-23-2006, 11:37 AM Go to last post
  14. XV90 & XL14i= Comfort-R ?

    Started by vmax 90, 10-22-2006 07:34 PM
    • Replies: 4
    • Views: 618
    10-23-2006, 11:22 AM Go to last post
  15. Hot-Surface Ignitor versus Ignitor Flame Rod

    Started by cn, 10-23-2006 10:40 AM
    • Replies: 2
    • Views: 670
    10-23-2006, 11:10 AM Go to last post
  16. Arcoaire IIS 90 (Two stage)

    Started by jlamaye77, 10-23-2006 09:11 AM
    • Replies: 2
    • Views: 536
    10-23-2006, 10:47 AM Go to last post
  17. Question Heat Pump output temperature?

    Started by peter77, 10-22-2006 11:29 AM
    • Replies: 8
    • Views: 2,693
    10-23-2006, 09:33 AM Go to last post
  18. 80% vs 90% furnace

    Started by jrs3205, 10-19-2006 11:26 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,339
    10-23-2006, 09:13 AM Go to last post
  19. Calculation of heat for basement

    Started by wtavcar, 10-20-2006 01:07 PM
    • Replies: 9
    • Views: 831
    10-23-2006, 08:49 AM Go to last post
  20. Angry T-stat wiring for a gas valve

    Started by throne1200, 10-22-2006 10:58 PM
    • Replies: 5
    • Views: 693
    10-23-2006, 05:31 AM Go to last post
  21. Confused Lennox Completeheat

    Started by schacks6, 10-22-2006 11:25 AM
    • Replies: 6
    • Views: 780
    10-22-2006, 10:59 PM Go to last post
  22. Furnace recycle (on/off) a lot?

    Started by kathuat, 10-22-2006 12:05 PM
    • Replies: 2
    • Views: 602
    10-22-2006, 10:34 PM Go to last post
  23. lennox model#'s

    Started by hvacman06, 10-22-2006 09:28 PM
    • Replies: 1
    • Views: 464
    10-22-2006, 09:53 PM Go to last post
  24. Daikin EER ?

    Started by newton2000, 10-22-2006 11:13 AM
    • Replies: 2
    • Views: 515
    10-22-2006, 09:07 PM Go to last post
  25. 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: 2,965
    10-22-2006, 09:03 PM Go to last post
  26. Looking for comments on Carrier system

    Started by mocohomeowner, 10-21-2006 10:18 PM
    • Replies: 7
    • Views: 715
    10-22-2006, 09:03 PM Go to last post
  27. Question Talking Thermostats?

    Started by key, 10-22-2006 07:42 AM
    • Replies: 5
    • Views: 635
    10-22-2006, 08:13 PM Go to last post
  28. Post PVC alternative

    Started by hydroniking, 10-21-2006 04:34 PM
    • Replies: 3
    • Views: 555
    10-22-2006, 07:46 PM Go to last post
  29. ESP from VS Wattage?

    Started by jammer13, 10-22-2006 12:19 AM
    • Replies: 9
    • Views: 645
    10-22-2006, 07:32 PM Go to last post
  30. Crack in hx below combustion level

    Started by llisk8, 10-22-2006 08:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,200
    10-22-2006, 07:23 PM Go to last post
  31. R410A TXV on 13 seer?

    Started by chade, 10-20-2006 05:25 PM
    • Replies: 11
    • Views: 797
    10-22-2006, 07:21 PM Go to last post
  32. honeywell load limit switch question

    Started by reaper, 10-22-2006 01:29 PM
    • Replies: 4
    • Views: 579
    10-22-2006, 06:05 PM Go to last post
  33. Replacement Hot Surface Ignitor

    Started by nlinnen, 10-18-2006 05:28 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,590
    10-22-2006, 05:45 PM Go to last post
  34. Will it be advantageous to have dual return?

    Started by kathuat, 10-22-2006 11:50 AM
    • Replies: 3
    • Views: 527
    10-22-2006, 05:03 PM Go to last post
  35. residential ductwork

    Started by jason_c, 10-22-2006 01:25 AM
    • Replies: 6
    • Views: 667
    10-22-2006, 03:33 PM Go to last post
  36. Question Duct questions (with pictures)

    Started by jjtohio, 10-22-2006 10:30 AM
    • Replies: 3
    • Views: 704
    10-22-2006, 03:26 PM Go to last post
  37. Car Heater Hose usefulness for vacuuming ductwork

    Started by cn, 10-21-2006 03:31 PM
    • Replies: 2
    • Views: 557
    10-22-2006, 12:33 PM Go to last post
  38. Vision Pro dissapointment

    Started by jared, 10-21-2006 03:32 PM
    • Replies: 8
    • Views: 820
    10-22-2006, 10:51 AM Go to last post
  39. losing display on t-8775

    Started by garf01, 10-22-2006 08:16 AM
    • Replies: 3
    • Views: 471
    10-22-2006, 10:25 AM Go to last post
  40. Post Do I need to change the evaporator coil?

    Started by kathuat, 10-22-2006 10:01 AM
    • Replies: 4
    • Views: 980
    10-22-2006, 10:20 AM Go to last post
  41. flame sensor

    Started by austinjcooper, 10-18-2006 08:14 PM
    • Replies: 12
    • Views: 900
    10-22-2006, 09:27 AM Go to last post
  42. HVAC vs. PE in Texas

    Started by rangerguy, 10-20-2006 08:43 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,118
    10-21-2006, 11:54 PM Go to last post
  43. CleanSpace featured on DIY Network

    Started by shaac, 10-21-2006 08:20 PM
    • Replies: 2
    • Views: 581
    10-21-2006, 10:44 PM Go to last post
  44. Interesting Question

    Started by vmax 90, 10-21-2006 12:30 AM
    • Replies: 4
    • Views: 529
    10-21-2006, 09:40 PM Go to last post
  45. Confused Rusty fan Guard - Repaint or replace?

    Started by lisag, 10-20-2006 01:48 AM
    • Replies: 6
    • Views: 627
    10-21-2006, 08:15 PM Go to last post
  46. bottom takeoff

    Started by tmi116, 10-21-2006 12:18 PM
    • Replies: 4
    • Views: 563
    10-21-2006, 06:43 PM Go to last post
  47. External coil hot water on 60 year old boiler

    Started by josephny, 10-20-2006 06:41 PM
    • Replies: 11
    • Views: 1,954
    10-21-2006, 06:35 PM Go to last post
  48. Aftermarket blower control

    Started by emoe, 10-21-2006 05:37 PM
    • Replies: 1
    • Views: 448
    10-21-2006, 06:13 PM Go to last post
  49. Question Upgrading blower motor

    Started by dbooksta, 10-19-2006 11:56 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,211
    10-21-2006, 06:08 PM Go to last post

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