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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: 49,418
    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: 48,934
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Do I need TXV's

    Started by engineernj, 12-20-2005 11:39 AM
    • Replies: 5
    • Views: 2,299
    12-21-2005, 03:58 PM Go to last post
  3. White Rogers - 90 Series Blue Stat

    Started by dougjrs, 12-20-2005 07:43 PM
    • Replies: 6
    • Views: 870
    12-21-2005, 03:58 PM Go to last post
  4. furnace venting

    Started by tkers, 09-15-2005 10:40 AM
    • Replies: 5
    • Views: 1,017
    12-21-2005, 03:43 PM Go to last post
  5. Humifier Installation - Options

    Started by wango, 12-20-2005 02:29 PM
    • Replies: 2
    • Views: 865
    12-21-2005, 02:39 PM Go to last post
  6. Armstrong Ultra SX 80

    Started by friartuck, 12-21-2005 12:05 PM
    • Replies: 3
    • Views: 1,981
    12-21-2005, 02:39 PM Go to last post
  7. Aquastat settings with Indirect Water Heater

    Started by jjl, 12-20-2005 12:03 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,679
    12-21-2005, 01:18 PM Go to last post
  8. Coleman Evcom hvac system - 1993 ???

    Started by beepee, 12-20-2005 05:40 PM
    • Replies: 4
    • Views: 975
    12-21-2005, 12:37 PM Go to last post
  9. draining attic a/c, dehumidifier

    Started by taylor26, 12-20-2005 12:58 PM
    • Replies: 1
    • Views: 1,198
    12-21-2005, 11:41 AM Go to last post
  10. Drywall dust and Furnaces

    Started by rsisson, 12-10-2005 11:28 AM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 5,340
    12-21-2005, 11:34 AM Go to last post
  11. More efficent unit cost more to run?

    Started by dougjrs, 12-20-2005 07:54 PM
    • Replies: 4
    • Views: 1,104
    12-21-2005, 11:31 AM Go to last post
  12. 2 Stage? 1 stage?

    Started by glorn, 12-20-2005 06:38 PM
    • Replies: 4
    • Views: 899
    12-21-2005, 10:35 AM Go to last post
  13. Inducer Fan question

    Started by radry, 12-17-2005 07:20 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,709
    12-21-2005, 09:59 AM Go to last post
  14. Changing heat exchanger...

    Started by oilman52, 12-20-2005 10:15 PM
    • Replies: 9
    • Views: 842
    12-21-2005, 09:21 AM Go to last post
  15. Aire Flo parts

    Started by hvacmd2002, 12-21-2005 08:15 AM
    • Replies: 3
    • Views: 1,141
    12-21-2005, 08:43 AM Go to last post
  16. Heat won't stop on 1st floor only

    Started by coleca, 12-20-2005 08:46 PM
    • Replies: 7
    • Views: 784
    12-21-2005, 08:27 AM Go to last post
  17. Honeywell VP TH8320U trouble?

    Started by berner, 12-20-2005 11:54 PM
    • Replies: 3
    • Views: 589
    12-21-2005, 07:22 AM Go to last post
  18. evap coil placement

    Started by peaser, 12-21-2005 03:16 AM
    • Replies: 1
    • Views: 629
    12-21-2005, 03:21 AM Go to last post
  19. carrier infinity revision history needed

    Started by embedded_guy, 12-21-2005 02:48 AM
    • Replies: 0
    • Views: 587
    12-21-2005, 02:48 AM Go to last post
  20. Rust Flakes in combustion chamber normal?

    Started by cn, 12-21-2005 12:21 AM
    • Replies: 1
    • Views: 1,250
    12-21-2005, 01:39 AM Go to last post
  21. Must reset power for gas heater to fire

    Started by jimandtrix, 12-21-2005 12:29 AM
    • Replies: 4
    • Views: 666
    12-21-2005, 01:36 AM Go to last post
  22. No Heat

    Started by hoopnut, 12-19-2005 11:48 PM
    • Replies: 6
    • Views: 829
    12-20-2005, 11:54 PM Go to last post
  23. Cold second level

    Started by joerunner89, 12-20-2005 06:53 PM
    • Replies: 2
    • Views: 499
    12-20-2005, 11:48 PM Go to last post
  24. pressure switch

    Started by stenfam, 12-20-2005 02:44 PM
    • Replies: 4
    • Views: 839
    12-20-2005, 11:16 PM Go to last post
  25. Angry Carrier Furnace Heat Exchanger Gone Bad

    Started by optyman, 12-20-2005 10:37 AM
    • Replies: 10
    • Views: 13,238
    12-20-2005, 11:02 PM Go to last post
  26. Bad Odor from HVAC

    Started by tomrhyne, 12-19-2005 04:35 PM
    • Replies: 11
    • Views: 1,097
    12-20-2005, 10:07 PM Go to last post
  27. Flame sensor?

    Started by tommyboy31, 12-20-2005 07:45 PM
    • Replies: 4
    • Views: 1,026
    12-20-2005, 09:03 PM Go to last post
  28. filter driers

    Started by hvac7, 12-20-2005 08:51 PM
    • Replies: 1
    • Views: 532
    12-20-2005, 08:55 PM Go to last post
  29. Delayed Response Valve #A641

    Started by formzy, 12-10-2005 02:13 PM
    • Replies: 9
    • Views: 1,465
    12-20-2005, 05:29 PM Go to last post
  30. Honeywell T8411R Thermostat help...

    Started by binzo, 12-20-2005 09:51 AM
    • Replies: 6
    • Views: 2,418
    12-20-2005, 04:09 PM Go to last post
  31. undergroud hot water pipes

    Started by jdelectric, 12-20-2005 12:51 PM
    • Replies: 3
    • Views: 694
    12-20-2005, 03:00 PM Go to last post
  32. forced air gas furnace replacement.

    Started by clark kent, 12-20-2005 12:36 AM
    • Replies: 4
    • Views: 630
    12-20-2005, 12:53 PM Go to last post
  33. Standard friction loss, ductwork sizing

    Started by acsupertek, 12-20-2005 12:22 PM
    • Replies: 2
    • Views: 2,394
    12-20-2005, 12:40 PM Go to last post
  34. Need advice 2-stage vs Single Compressor

    Started by philli4093, 12-20-2005 07:54 AM
    • Replies: 3
    • Views: 779
    12-20-2005, 12:38 PM Go to last post
  35. Aprilaire 600 humifier installation

    Started by pgershon, 12-20-2005 08:38 AM
    • Replies: 1
    • Views: 625
    12-20-2005, 12:11 PM Go to last post
  36. BYOB, er HX

    Started by Stamas, 12-20-2005 11:49 AM
    • Replies: 0
    • Views: 665
    12-20-2005, 11:49 AM Go to last post
  37. Hmm Wondering what my tonnage is

    Started by univmd, 12-20-2005 09:00 AM
    • Replies: 1
    • Views: 453
    12-20-2005, 09:10 AM Go to last post
  38. superheat

    Started by drfluke, 12-20-2005 02:02 AM
    • Replies: 2
    • Views: 658
    12-20-2005, 07:05 AM Go to last post
  39. residential gas heat

    Started by jimmy919, 12-17-2005 02:49 PM
    • Replies: 7
    • Views: 871
    12-20-2005, 02:19 AM Go to last post
  40. Furnace Replacement

    Started by danielthechskid, 12-19-2005 04:40 PM
    • Replies: 6
    • Views: 782
    12-20-2005, 12:56 AM Go to last post
  41. Oil Smell Question

    Started by jogb, 12-12-2005 01:38 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,316
    12-20-2005, 12:04 AM Go to last post
  42. Unhappy please help

    Started by awjaska, 12-19-2005 10:00 AM
    • Replies: 4
    • Views: 812
    12-19-2005, 10:57 PM Go to last post
  43. 30-60-90 minute defrost cycle ???

    Started by chiller mekanik, 12-19-2005 12:36 AM
    • Replies: 4
    • Views: 1,035
    12-19-2005, 10:53 PM Go to last post
  44. Servicing Gas Fireplaces

    Started by SeattlePioneer, 12-19-2005 10:08 PM
    • Replies: 1
    • Views: 578
    12-19-2005, 10:20 PM Go to last post
  45. 80% vs 93% costs

    Started by budster, 12-18-2005 05:54 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,475
    12-19-2005, 10:06 PM Go to last post
  46. electric furnace troubleshooting

    Started by danosm, 12-19-2005 07:57 PM
    • Replies: 2
    • Views: 780
    12-19-2005, 09:00 PM Go to last post
  47. Question Old York Heat Pump control board... help!

    Started by aallman72, 12-19-2005 02:46 PM
    • Replies: 2
    • Views: 2,492
    12-19-2005, 06:39 PM Go to last post
  48. Choosing a different size AC unit

    Started by fozz, 12-16-2005 07:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,205
    12-19-2005, 06:11 PM Go to last post
  49. 1st or snd stage

    Started by arlene, 12-17-2005 09:46 PM
    • Replies: 7
    • Views: 981
    12-19-2005, 05:29 PM Go to last post
  50. defrost control for heat pump

    Started by frostyac, 12-19-2005 11:33 AM
    • Replies: 4
    • Views: 1,661
    12-19-2005, 03:15 PM Go to last post
  51. limt switch / flame sensor

    Started by r247yan, 12-14-2005 09:13 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,548
    12-19-2005, 10:07 AM Go to last post

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