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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: 48,198
    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: 47,874
    11-15-2008, 10:40 PM Go to last post
  1. Air Handler ECM vs x13

    Started by wck, 12-29-2013 10:16 PM
    • Replies: 8
    • Views: 691
    12-31-2013, 10:31 AM Go to last post
  2. Air return going outside? Should I eliminate it?

    Started by Wmblalock, 12-30-2013 11:40 PM
    • Replies: 3
    • Views: 421
    12-31-2013, 09:02 AM Go to last post
    • Replies: 7
    • Views: 721
    12-31-2013, 08:33 AM Go to last post
  3. leaky furnace

    Started by 928tt, 12-30-2013 08:15 PM
    • Replies: 1
    • Views: 314
    12-30-2013, 08:33 PM Go to last post
  4. New TXV in heat pump?

    Started by JohnnyKimble, 12-30-2013 06:07 PM
    • Replies: 8
    • Views: 375
    12-30-2013, 08:01 PM Go to last post
    • Replies: 0
    • Views: 225
    12-30-2013, 03:21 PM Go to last post
  5. Will a new thermostat be more efficient?

    Started by benze, 12-30-2013 12:24 AM
    • Replies: 2
    • Views: 373
    12-30-2013, 03:15 PM Go to last post
  6. preway pipe

    Started by Pavigo, 12-29-2013 02:30 AM
    • Replies: 3
    • Views: 332
    12-30-2013, 01:04 PM Go to last post
  7. IQ drive 'OD unit comm fault'

    Started by rick66, 12-28-2013 01:47 PM
    • Replies: 2
    • Views: 395
    12-30-2013, 12:19 PM Go to last post
  8. Propane gas fireplace, gas valve pressure question

    Started by RVH, 12-16-2013 04:47 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,069
    12-30-2013, 10:30 AM Go to last post
  9. Draft Inducer Pressure and Pressure Switch

    Started by rdhall, 12-29-2013 06:16 PM
    • Replies: 6
    • Views: 551
    12-30-2013, 12:45 AM Go to last post
  10. gas valve on a day and night unit?

    Started by Ramco, 12-29-2013 03:43 PM
    • Replies: 3
    • Views: 361
    12-29-2013, 10:56 PM Go to last post
  11. Amana Heat Pump

    Started by Eaglecreek130, 12-29-2013 07:38 PM
    • Replies: 9
    • Views: 897
    12-29-2013, 10:51 PM Go to last post
  12. Need help for central air system installation

    Started by jessiewu, 12-29-2013 03:38 PM
    • Replies: 4
    • Views: 349
    12-29-2013, 07:11 PM Go to last post
    • Replies: 4
    • Views: 517
    12-29-2013, 06:13 PM Go to last post
  13. Rheem Marathon water heater ?

    Started by cvcman, 12-29-2013 10:17 AM
    • Replies: 3
    • Views: 449
    12-29-2013, 04:47 PM Go to last post
    • Replies: 2
    • Views: 369
    12-29-2013, 04:22 PM Go to last post
    • Replies: 9
    • Views: 491
    12-29-2013, 04:09 PM Go to last post
  14. CFM of 10" flex, 12" flex, 14" and 16". .???

    Started by apples, 12-28-2013 05:56 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,650
    12-29-2013, 12:16 PM Go to last post
  15. Air exchanger and humidity doesn't go down!

    Started by qchvac, 12-27-2013 10:02 AM
    • Replies: 2
    • Views: 273
    12-29-2013, 11:24 AM Go to last post
  16. How many air changes per hour?

    Started by apples, 12-28-2013 05:47 AM
    • Replies: 3
    • Views: 1,189
    12-29-2013, 11:10 AM Go to last post
    • Replies: 6
    • Views: 467
    12-28-2013, 07:31 PM Go to last post
  17. Exclamation Location of Return Vents

    Started by lansa, 12-27-2013 08:23 PM
    return & supply
    • Replies: 7
    • Views: 599
    12-28-2013, 07:29 PM Go to last post
  18. Comparing variable speed heat pumps

    Started by ss120396, 12-27-2013 01:30 AM
    • Replies: 10
    • Views: 2,009
    12-28-2013, 11:20 AM Go to last post
  19. Thermostat Wires

    Started by cdawg, 12-27-2013 02:49 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,115
    12-28-2013, 09:08 AM Go to last post
  20. Blower speed different between heat and A/C

    Started by Jeepguy42, 12-27-2013 11:28 AM
    • Replies: 7
    • Views: 594
    12-28-2013, 01:57 AM Go to last post
  21. Goodman 1.5T Condenser Relacement?

    Started by Sessna12, 12-27-2013 06:58 PM
    • Replies: 2
    • Views: 362
    12-27-2013, 08:52 PM Go to last post
    • Replies: 9
    • Views: 2,357
    12-27-2013, 08:38 PM Go to last post
  22. Gas forced air furnace "on the fritz"

    Started by im1dermike, 12-27-2013 10:01 AM
    • Replies: 3
    • Views: 346
    12-27-2013, 08:35 PM Go to last post
  23. Problem with furnace

    Started by Jusam, 12-26-2013 09:14 AM
    • Replies: 9
    • Views: 514
    12-27-2013, 08:33 PM Go to last post
  24. Weak vent

    Started by hawkeye12, 12-26-2013 02:27 PM
    • Replies: 7
    • Views: 398
    12-27-2013, 03:38 PM Go to last post
    • Replies: 1
    • Views: 466
    12-27-2013, 02:38 PM Go to last post
  25. Matched unit / Houston Permiting

    Started by css4608, 12-26-2013 08:02 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 883
    12-27-2013, 02:19 PM Go to last post
  26. Condo Vibration: HVAC, Heat Pump or Other?

    Started by 23232, 12-27-2013 11:23 AM
    heat pump, hvac, vibration
    • Replies: 5
    • Views: 563
    12-27-2013, 01:40 PM Go to last post
  27. Gas boiler BTUs for multi-dwelling

    Started by JaaVeeSho, 12-26-2013 10:57 PM
    • Replies: 2
    • Views: 342
    12-27-2013, 06:23 AM Go to last post
  28. Carrier Heat Pump Help!

    Started by Bhow, 12-26-2013 11:36 AM
    • Replies: 4
    • Views: 411
    12-27-2013, 01:42 AM Go to last post
  29. Power Surge Damage

    Started by ryguy85, 12-26-2013 09:44 PM
    • Replies: 0
    • Views: 373
    12-26-2013, 09:44 PM Go to last post
  30. Trane RAUC-302-A Info

    Started by tlm, 12-22-2013 10:59 PM
    • Replies: 6
    • Views: 546
    12-26-2013, 09:29 PM Go to last post
  31. Help...Noisy Hydronic System

    Started by tmy23, 12-14-2013 02:06 PM
    • Replies: 10
    • Views: 651
    12-26-2013, 07:35 PM Go to last post
  32. Is my heat exchanger failing?

    Started by ucla95, 12-26-2013 11:59 AM
    • Replies: 5
    • Views: 374
    12-26-2013, 06:21 PM Go to last post
  33. Friction Rate per Manual D

    Started by mwcasale, 12-20-2013 02:48 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 714
    12-26-2013, 04:38 PM Go to last post
  34. question for beenthere

    Started by Homeowner314, 12-21-2013 09:19 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,043
    12-26-2013, 09:10 AM Go to last post
  35. No heat for Christmas!!

    Started by Tiffiniholland, 12-25-2013 02:53 AM
    • Replies: 10
    • Views: 874
    12-25-2013, 11:56 PM Go to last post
    • Replies: 12
    • Views: 686
    12-25-2013, 08:55 PM Go to last post
  36. carrier 48ss outside gas unit .

    Started by jimmyh3, 12-25-2013 12:23 AM
    • Replies: 1
    • Views: 346
    12-25-2013, 08:22 PM Go to last post
  37. Trane heat pump

    Started by sidrow, 12-25-2013 03:49 PM
    • Replies: 1
    • Views: 325
    12-25-2013, 04:38 PM Go to last post
  38. lennox blower won't run when warm

    Started by tonydietz, 12-24-2013 01:17 PM
    • Replies: 6
    • Views: 577
    12-25-2013, 10:26 AM Go to last post
  39. "Calling" contractor on installation omissions

    Started by dirtmover, 12-23-2013 08:56 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,587
    12-25-2013, 07:23 AM Go to last post
  40. Filter dryer sweat

    Started by Spartans, 12-24-2013 11:56 PM
    • Replies: 1
    • Views: 327
    12-25-2013, 03:20 AM Go to last post
  41. Confused Moving Return air vent over joist possible??

    Started by johansome, 11-05-2013 01:06 PM
    • Replies: 6
    • Views: 818
    12-24-2013, 10:21 PM Go to last post

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