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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: 47,341
    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: 47,454
    11-15-2008, 10:40 PM Go to last post
  1. Goodman V/S Air Handler Jumpers and CFM

    Started by MLeonhardt, 02-06-2009 01:05 PM
    • Replies: 1
    • Views: 779
    02-06-2009, 04:25 PM Go to last post
  2. No Gas Savings

    Started by frankt, 01-31-2009 12:15 AM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 1,787
    02-06-2009, 03:53 PM Go to last post
  3. 25HNA648A300

    Started by Merrihew, 02-05-2009 04:00 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,091
    02-06-2009, 03:18 PM Go to last post
  4. register with flap

    Started by wkreddog, 01-30-2009 08:31 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,239
    02-06-2009, 01:45 PM Go to last post
  5. rhhem problem with Hi head pressure and normal low pressure

    Started by swamprunner, 01-08-2009 09:19 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 886
    02-06-2009, 01:13 PM Go to last post
  6. Confused Need Boiler Knowledge!!!

    Started by kssnflwr, 02-05-2009 01:21 PM
    • Replies: 7
    • Views: 755
    02-06-2009, 01:02 PM Go to last post
  7. Using temperature to control blower fan speed

    Started by aerlpam, 02-04-2009 09:07 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,188
    02-06-2009, 11:13 AM Go to last post
  8. Aprilaire 700 installed in horizontal duct.

    Started by tigerdriver, 02-17-2007 12:12 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 5,903
    02-06-2009, 11:01 AM Go to last post
  9. aluminum diffuser plates

    Started by tom short, 09-28-2006 01:09 AM
    • Replies: 5
    • Views: 3,063
    02-06-2009, 08:39 AM Go to last post
  10. number of vents per room

    Started by drewhart, 02-05-2009 12:38 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 7,472
    02-06-2009, 06:08 AM Go to last post
  11. Hmm TRUE modulating....

    Started by schlur, 02-03-2009 07:26 PM
    • Replies: 10
    • Views: 913
    02-06-2009, 05:10 AM Go to last post
  12. Question Views on Amana

    Started by frames fan, 01-13-2009 06:41 PM
    • Replies: 9
    • Views: 859
    02-06-2009, 03:30 AM Go to last post
  13. manual j load calc question

    Started by drewhart, 02-05-2009 12:07 PM
    • Replies: 3
    • Views: 447
    02-05-2009, 10:53 PM Go to last post
  14. SUPER SEAL TOTAL™ 2

    Started by comradsky, 02-04-2009 12:36 PM
    • Replies: 10
    • Views: 1,582
    02-05-2009, 09:21 PM Go to last post
  15. Re-set Evolution Filter Static Pressure ?

    Started by rsisson, 01-29-2009 11:37 AM
    • Replies: 6
    • Views: 506
    02-05-2009, 08:39 PM Go to last post
  16. Amana AMV9 vs Armstrong 95v

    Started by Snailc, 02-05-2009 01:34 PM
    • Replies: 10
    • Views: 2,211
    02-05-2009, 08:05 PM Go to last post
  17. Confused How do I insulate pier and beam floor?

    Started by TXJack, 02-04-2009 09:46 PM
    • Replies: 5
    • Views: 13,324
    02-05-2009, 06:31 PM Go to last post
  18. Colman furnace issue

    Started by hvaccat, 12-18-2008 07:37 PM
    • Replies: 10
    • Views: 756
    02-05-2009, 05:33 PM Go to last post
  19. Where Can I Get This Part

    Started by manudevil20, 02-05-2009 02:20 PM
    • Replies: 10
    • Views: 492
    02-05-2009, 04:00 PM Go to last post
    • Replies: 5
    • Views: 384
    02-05-2009, 03:46 PM Go to last post
  20. Study

    Started by DanW13, 02-04-2009 01:48 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 814
    02-05-2009, 03:17 PM Go to last post
  21. Confused Old house, new system

    Started by TXJack, 01-14-2009 02:48 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,700
    02-05-2009, 02:53 PM Go to last post
  22. duct heat loss multiplier

    Started by drewhart, 02-05-2009 12:56 PM
    • Replies: 3
    • Views: 802
    02-05-2009, 01:51 PM Go to last post
    • Replies: 5
    • Views: 656
    02-05-2009, 01:10 PM Go to last post
  23. R410 nominal BTU question

    Started by jared67, 02-05-2009 12:19 AM
    • Replies: 3
    • Views: 642
    02-05-2009, 10:45 AM Go to last post
  24. old electric luxaire furnace issue

    Started by referfab, 02-05-2009 01:52 AM
    • Replies: 2
    • Views: 432
    02-05-2009, 06:42 AM Go to last post
  25. Furnace sizing dilemma

    Started by Thanks4Helping, 11-30-2008 01:53 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 7,136
    02-04-2009, 11:07 PM Go to last post
    • Replies: 2
    • Views: 733
    02-04-2009, 09:51 PM Go to last post
  26. Lennox 90UGF Filter

    Started by Olbi, 02-03-2009 01:16 AM
    • Replies: 4
    • Views: 715
    02-04-2009, 09:48 PM Go to last post
  27. Trane Split Heat Pump, Unusual Pressures?!

    Started by lihvac54, 01-29-2009 09:27 PM
    • Replies: 4
    • Views: 504
    02-04-2009, 09:11 PM Go to last post
  28. Equipment Mfger's

    Started by Glen McIntosh, 02-04-2009 08:21 PM
    • Replies: 0
    • Views: 343
    02-04-2009, 08:21 PM Go to last post
  29. sizing plenum and main trunk

    Started by drewhart, 02-03-2009 12:55 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,421
    02-04-2009, 08:13 PM Go to last post
  30. Duct dampers or just partially close registers?

    Started by Garyl53, 02-04-2009 05:03 PM
    • Replies: 4
    • Views: 1,561
    02-04-2009, 08:06 PM Go to last post
  31. Confused I Had a Fire In My Wiring Last Night...

    Started by MomofThree, 01-30-2009 08:40 PM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 2,575
    02-04-2009, 08:01 PM Go to last post
  32. York Condensing Unit fan doesn't shut off

    Started by Rick Hurst, 02-02-2009 09:08 AM
    • Replies: 8
    • Views: 711
    02-04-2009, 07:11 PM Go to last post
  33. Bryant Evolution Comfort Control SYSTXBBUID01-A

    Started by dean409, 02-04-2009 06:03 PM
    • Replies: 2
    • Views: 874
    02-04-2009, 06:34 PM Go to last post
  34. wall type in manual j

    Started by drewhart, 02-04-2009 05:29 PM
    • Replies: 3
    • Views: 341
    02-04-2009, 05:37 PM Go to last post
  35. Confused Goodman or Lennox Heat pump

    Started by FL410, 01-23-2009 03:14 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,933
    02-04-2009, 05:24 PM Go to last post
  36. Furnace not turning on automatically via thermostat. Help!

    Started by ATJaguarX, 02-04-2009 10:55 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 9,469
    02-04-2009, 03:39 PM Go to last post
  37. System flow balance...

    Started by mlo1, 01-30-2009 08:39 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,551
    02-04-2009, 03:11 PM Go to last post
  38. 2 Zone/units HVAC Advise.

    Started by vks222, 02-01-2009 02:35 PM
    • Replies: 12
    • Views: 754
    02-04-2009, 01:48 PM Go to last post
    • Replies: 10
    • Views: 823
    02-04-2009, 01:09 PM Go to last post
    • Replies: 5
    • Views: 548
    02-04-2009, 12:28 PM Go to last post
  39. 14 yr old Lennox

    Started by kj31762, 02-03-2009 06:44 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 764
    02-04-2009, 10:50 AM Go to last post
  40. Rapid cycling of Rheem RGFD

    Started by AlexGB, 01-26-2009 10:49 AM
    • Replies: 12
    • Views: 781
    02-04-2009, 10:40 AM Go to last post
  41. Vision Pro IAQ Frost Protection

    Started by patchesj, 02-04-2009 09:17 AM
    • Replies: 1
    • Views: 509
    02-04-2009, 09:39 AM Go to last post
  42. Garage Door question

    Started by staze, 02-01-2009 08:36 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,066
    02-03-2009, 10:36 PM Go to last post
  43. IAQ and Trane 2 Stg Furnace and HP

    Started by uga5, 02-03-2009 04:29 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,444
    02-03-2009, 08:15 PM Go to last post
  44. Faulty Heat Pump?

    Started by PFL, 01-14-2009 03:40 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 2,224
    02-03-2009, 08:08 PM Go to last post
  45. Pulled the Trigger on a new Trane System

    Started by motoguy128, 01-13-2009 01:47 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 2,044
    02-03-2009, 07:02 PM Go to last post

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