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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: 46,717
    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: 46,841
    11-15-2008, 10:40 PM Go to last post
  1. help with options for my centrail air install.

    Started by dtrachtman, 11-16-2009 04:22 PM
    air cleaner, variable speed blower
    • Replies: 1
    • Views: 498
    11-16-2009, 05:19 PM Go to last post
  2. When Does a Thermostat Call the 2nd Stage?

    Started by chaninator, 11-15-2009 05:24 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,835
    11-16-2009, 03:34 PM Go to last post
  3. New System Question re: heat load

    Started by skeksi, 11-16-2009 01:23 PM
    • Replies: 3
    • Views: 650
    11-16-2009, 03:07 PM Go to last post
  4. HRV balance

    Started by mdesjardine, 12-12-2008 03:54 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 7,900
    11-16-2009, 02:56 PM Go to last post
    • Replies: 0
    • Views: 928
    11-16-2009, 12:46 PM Go to last post
  5. Blend Air

    Started by mroy3, 11-13-2009 01:56 PM
    • Replies: 4
    • Views: 604
    11-16-2009, 12:19 PM Go to last post
  6. Question Koolduct???

    Started by dcraighead, 11-11-2009 11:14 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,533
    11-16-2009, 09:40 AM Go to last post
    • Replies: 9
    • Views: 1,985
    11-16-2009, 07:53 AM Go to last post
  7. Which unit for 900 SF

    Started by lakerat, 11-15-2009 01:15 AM
    • Replies: 12
    • Views: 1,301
    11-15-2009, 11:05 PM Go to last post
    • Replies: 3
    • Views: 1,825
    11-15-2009, 07:26 PM Go to last post
  8. Lennox G40UH furnace issues

    Started by helper boy, 11-13-2009 10:03 PM
    • Replies: 3
    • Views: 1,621
    11-15-2009, 05:59 PM Go to last post
  9. Indoor air quality?

    Started by rChris, 11-15-2009 03:47 PM
    • Replies: 2
    • Views: 423
    11-15-2009, 05:28 PM Go to last post
  10. What features are worth the expense?

    Started by kelree, 11-10-2009 09:49 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,032
    11-15-2009, 05:13 PM Go to last post
  11. Variable speed motors

    Started by cajunchiller, 10-26-2009 08:56 AM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 3,910
    11-15-2009, 04:58 PM Go to last post
  12. Luxaire LP9C versus TG9S

    Started by reedmantra, 11-15-2009 04:26 PM
    • Replies: 1
    • Views: 1,250
    11-15-2009, 04:49 PM Go to last post
  13. Williams Forsair Model number: 650dvxr

    Started by fast pasquale, 11-15-2009 01:08 PM
    • Replies: 1
    • Views: 578
    11-15-2009, 03:19 PM Go to last post
  14. split package question

    Started by hotinthesouth, 11-15-2009 01:16 PM
    • Replies: 1
    • Views: 437
    11-15-2009, 03:17 PM Go to last post
  15. Goodman, violating the Sherman anti-trust act?

    Started by rzyzzy, 11-02-2009 10:41 PM
    25 Pages
    1 2 3 4 5 6 ... 25
    • Replies: 322
    • Views: 16,585
    11-15-2009, 09:51 AM Go to last post
  16. Rust on 4 year old Trane Evaporator Coil

    Started by tkeepers, 11-08-2009 06:45 PM
    • Replies: 11
    • Views: 4,718
    11-15-2009, 07:54 AM Go to last post
  17. Question Diff. between Bryant 80t and 90t

    Started by wouldchux, 11-14-2009 02:13 AM
    • Replies: 4
    • Views: 686
    11-15-2009, 07:46 AM Go to last post
  18. Hmm dark green sludge

    Started by slowandsteady, 11-13-2009 10:39 PM
    • Replies: 6
    • Views: 1,108
    11-14-2009, 08:42 PM Go to last post
  19. wine cellar

    Started by bigjohnsons34, 11-13-2009 07:34 PM
    • Replies: 2
    • Views: 778
    11-14-2009, 05:51 PM Go to last post
  20. Copper Sizes?

    Started by FLNative, 11-08-2009 01:03 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,992
    11-14-2009, 04:27 PM Go to last post
  21. CARLIN EZ-1

    Started by slowandsteady, 10-26-2009 09:14 PM
    • Replies: 5
    • Views: 970
    11-14-2009, 05:08 AM Go to last post
  22. Condensing furnace vent out wall or roof - pros and cons?

    Started by garya505, 11-10-2009 06:58 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 6,123
    11-13-2009, 09:50 PM Go to last post
  23. Have a ?

    Started by bigboik, 11-11-2009 07:16 AM
    • Replies: 4
    • Views: 617
    11-13-2009, 08:31 PM Go to last post
    • Replies: 2
    • Views: 2,636
    11-13-2009, 07:52 PM Go to last post
  24. Smile Humidifier Issue - Too Dry

    Started by rock lobster, 11-02-2009 12:43 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,299
    11-13-2009, 07:50 PM Go to last post
  25. Hmm Geothermal HP charging in heating mode

    Started by rudylyon57, 11-13-2009 06:35 AM
    • Replies: 4
    • Views: 914
    11-13-2009, 07:39 PM Go to last post
  26. Switching from Oil to Gas - Where is the efficiency?

    Started by keano016, 10-20-2009 11:40 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,025
    11-13-2009, 04:47 PM Go to last post
  27. Honeywell TH8110U1003 strange behavior

    Started by ALex265, 11-13-2009 08:35 AM
    • Replies: 7
    • Views: 1,943
    11-13-2009, 04:35 PM Go to last post
  28. Smile Furnace replacement choices

    Started by jdozorec, 11-11-2009 09:24 AM
    • Replies: 7
    • Views: 1,522
    11-13-2009, 04:09 PM Go to last post
  29. Confused South Florida Trane replacement options

    Started by sinastin, 11-12-2009 03:45 PM
    trane, xl900, xr15
    • Replies: 2
    • Views: 1,624
    11-13-2009, 09:42 AM Go to last post
  30. Confused York Affinity 8T consuming more powerthan old goodman HVAC

    Started by jigijumba, 10-28-2009 08:45 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 93
    • Views: 5,596
    11-13-2009, 08:57 AM Go to last post
  31. Looking for recommendations

    Started by mwd5263, 11-12-2009 10:54 PM
    amana, american standard, duct, new hvac, rheem
    • Replies: 1
    • Views: 720
    11-13-2009, 05:30 AM Go to last post
  32. ICP Duct-less Heatpumps

    Started by CE-TECH, 11-13-2009 04:34 AM
    • Replies: 0
    • Views: 437
    11-13-2009, 04:34 AM Go to last post
  33. No outdoor temp sensor on heatpump?

    Started by broconne, 11-11-2009 11:28 AM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 5,093
    11-12-2009, 10:06 PM Go to last post
  34. SEER, HSPF, 2stage, variable - HELP!

    Started by dougjrs, 11-29-2005 06:46 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,911
    11-12-2009, 08:44 PM Go to last post
  35. Weil Mclane ultra 155 settings

    Started by ktm250rider, 11-09-2009 08:12 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,691
    11-12-2009, 08:31 PM Go to last post
  36. Thoughts on New Trane System

    Started by allpar23, 11-06-2009 10:40 AM
    • Replies: 5
    • Views: 3,242
    11-12-2009, 07:00 PM Go to last post
  37. Is DX GEO systems ARI rated??

    Started by heatpumpguru, 11-12-2009 06:56 PM
    • Replies: 0
    • Views: 389
    11-12-2009, 06:56 PM Go to last post
  38. Confused Tstat Setting Force DFHP to Furnace?

    Started by jerryd_2008, 11-12-2009 11:46 AM
    • Replies: 3
    • Views: 402
    11-12-2009, 06:17 PM Go to last post
  39. YORK Modulating and Honeywell IAQ

    Started by jason56, 11-12-2009 03:25 PM
    • Replies: 2
    • Views: 675
    11-12-2009, 05:19 PM Go to last post
  40. mold on plenum in garage

    Started by tboydsto, 11-11-2009 09:23 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,003
    11-12-2009, 04:56 PM Go to last post
  41. Furnace with ECM Motor Any Quieter than similar regular motors?>

    Started by Psychro, 11-10-2009 10:05 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,676
    11-12-2009, 02:00 PM Go to last post
  42. Furnace/Water Heater venting

    Started by Dylan07, 11-11-2009 06:20 PM
    • Replies: 4
    • Views: 633
    11-12-2009, 12:14 PM Go to last post
  43. Need advice for new gas furnace

    Started by audio_tronics, 11-07-2009 11:23 AM
    • Replies: 8
    • Views: 1,024
    11-12-2009, 10:53 AM Go to last post
  44. Carrier Infinity Zoning Questions

    Started by Mark P, 10-06-2009 04:51 PM
    • Replies: 3
    • Views: 561
    11-12-2009, 10:34 AM Go to last post
  45. Rheem Airhandler Transformer issues???

    Started by WoodyHVAC, 11-10-2009 10:49 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,372
    11-12-2009, 10:28 AM Go to last post
  46. Safe secondary HX?

    Started by mme121, 11-11-2009 10:06 PM
    • Replies: 6
    • Views: 553
    11-12-2009, 09:20 AM Go to last post

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