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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: 47,366
    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: 47,472
    11-15-2008, 10:40 PM Go to last post
  1. Question Ac Line Sizing problem?

    Started by tafische, 06-06-2007 12:04 AM
    • Replies: 10
    • Views: 815
    06-08-2007, 12:44 AM Go to last post
  2. Okay, more on dry nitrogen

    Started by rChris, 06-07-2007 08:31 PM
    • Replies: 4
    • Views: 1,068
    06-08-2007, 12:41 AM Go to last post
  3. flowrater or Txv

    Started by jmiles, 06-07-2007 10:12 PM
    • Replies: 3
    • Views: 1,539
    06-07-2007, 11:43 PM Go to last post
  4. Broken outdoor unit

    Started by cn3701, 06-05-2007 12:36 AM
    • Replies: 10
    • Views: 837
    06-07-2007, 11:28 PM Go to last post
  5. 13 SEER vs 17 SEER

    Started by rmmcneil, 06-05-2007 05:54 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 8,468
    06-07-2007, 10:10 PM Go to last post
  6. New AC System and humidty question

    Started by RobertD, 06-07-2007 09:21 PM
    • Replies: 4
    • Views: 469
    06-07-2007, 10:04 PM Go to last post
  7. Confused Replacing home HVAC 12years old w/ trouble

    Started by BJR, 06-07-2007 08:08 PM
    • Replies: 4
    • Views: 527
    06-07-2007, 09:53 PM Go to last post
  8. Mendota RX42 fans

    Started by Grinder, 06-07-2007 09:49 PM
    • Replies: 0
    • Views: 377
    06-07-2007, 09:49 PM Go to last post
  9. whats the oldest system u ever seen?

    Started by Airmechanical, 01-06-2007 10:53 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,735
    06-07-2007, 09:22 PM Go to last post
  10. Filters-Dust During Heating vs Cooling

    Started by joeyjoey, 06-07-2007 09:46 AM
    • Replies: 2
    • Views: 417
    06-07-2007, 09:15 PM Go to last post
  11. ? for those in DE or lower PA

    Started by romrunning, 06-06-2007 09:40 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 748
    06-07-2007, 09:13 PM Go to last post
  12. Question to warranty or not to warranty

    Started by dss, 06-07-2007 02:47 PM
    • Replies: 3
    • Views: 443
    06-07-2007, 09:13 PM Go to last post
  13. Sizing return and supply over long distance

    Started by RA335, 06-07-2007 05:08 PM
    • Replies: 5
    • Views: 670
    06-07-2007, 08:53 PM Go to last post
  14. Ductboard, Flex, airflow, & mold issues

    Started by emcoasthvacr, 06-07-2007 12:59 PM
    • Replies: 2
    • Views: 551
    06-07-2007, 08:52 PM Go to last post
  15. Condenser and Evap age needed

    Started by aw, 06-07-2007 03:44 PM
    • Replies: 5
    • Views: 891
    06-07-2007, 07:58 PM Go to last post
  16. Compressor out

    Started by wayner211, 06-07-2007 10:41 AM
    • Replies: 6
    • Views: 706
    06-07-2007, 06:59 PM Go to last post
  17. load calc calls for 2.5 ton, but go with 2 ton?

    Started by hmmm, 06-07-2007 04:14 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 908
    06-07-2007, 06:24 PM Go to last post
  18. New home Infinity System design

    Started by BharatH, 06-07-2007 06:16 PM
    • Replies: 0
    • Views: 447
    06-07-2007, 06:16 PM Go to last post
  19. new a\c or new a\c and furnace

    Started by jimchic, 06-07-2007 04:22 PM
    • Replies: 4
    • Views: 458
    06-07-2007, 06:07 PM Go to last post
  20. What's inside a line set?

    Started by rChris, 06-06-2007 09:21 PM
    • Replies: 5
    • Views: 678
    06-07-2007, 05:47 PM Go to last post
  21. 14.4 Kw (old) vs 8 Kw (new) HP Heat Strips?

    Started by petec, 06-06-2007 09:30 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,605
    06-07-2007, 04:53 PM Go to last post
  22. Please help! Tech onsite Nitro After Vacuum?

    Started by sam_hikes, 04-18-2007 02:03 PM
    11 Pages
    1 2 3 4 5 6 ... 11
    • Replies: 130
    • Views: 7,656
    06-07-2007, 04:50 PM Go to last post
  23. Coils

    Started by dcnj, 06-06-2007 10:12 PM
    • Replies: 7
    • Views: 687
    06-07-2007, 04:03 PM Go to last post
  24. New Tech Kinda Lost

    Started by hansonhvac, 06-07-2007 12:07 AM
    • Replies: 11
    • Views: 847
    06-07-2007, 03:02 PM Go to last post
  25. Confused what piston to use.

    Started by Ronnie1363, 06-06-2007 11:03 PM
    • Replies: 2
    • Views: 451
    06-07-2007, 02:17 PM Go to last post
  26. Trane vs York for SEER 13/14?

    Started by romrunning, 06-06-2007 11:47 PM
    • Replies: 3
    • Views: 620
    06-07-2007, 12:10 PM Go to last post
  27. Trane 19i vs 16i

    Started by ExpLtd, 06-06-2007 02:58 PM
    • Replies: 8
    • Views: 1,448
    06-07-2007, 10:39 AM Go to last post
  28. Question Heatpump output on a new install

    Started by mfb, 02-16-2005 12:33 AM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 5,739
    06-07-2007, 10:27 AM Go to last post
  29. Confused McQuay ALS312

    Started by Luce, 06-07-2007 09:27 AM
    • Replies: 1
    • Views: 426
    06-07-2007, 09:39 AM Go to last post
  30. elec Arc Flash

    Started by cem-bsee, 06-07-2007 07:33 AM
    • Replies: 1
    • Views: 483
    06-07-2007, 08:34 AM Go to last post
  31. Exposed Duct Height

    Started by jlbayarea, 06-06-2007 07:42 PM
    • Replies: 3
    • Views: 508
    06-07-2007, 07:37 AM Go to last post
  32. Minimum spacing for two XL16i's

    Started by RickyK, 06-05-2007 10:54 PM
    • Replies: 9
    • Views: 635
    06-07-2007, 12:41 AM Go to last post
  33. AC not working?

    Started by Jaracuda, 06-06-2007 08:49 PM
    • Replies: 5
    • Views: 561
    06-07-2007, 12:23 AM Go to last post
  34. New ac system and humidty

    Started by RobertD, 06-04-2007 09:34 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,258
    06-06-2007, 11:44 PM Go to last post
  35. Dornback Air Conditioning

    Started by jmwilson, 06-06-2007 10:22 PM
    • Replies: 1
    • Views: 451
    06-06-2007, 10:47 PM Go to last post
  36. reversing valve?

    Started by theyaz08, 06-06-2007 08:51 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 897
    06-06-2007, 10:22 PM Go to last post
  37. Clearence for a Trane?

    Started by tafische, 06-06-2007 08:14 PM
    • Replies: 5
    • Views: 467
    06-06-2007, 10:07 PM Go to last post
  38. Not hvac but...

    Started by bltinnc, 06-05-2007 07:58 PM
    • Replies: 4
    • Views: 524
    06-06-2007, 09:54 PM Go to last post
  39. Garage Door Insulation Question (a bit off topic)

    Started by CottyGee, 06-06-2007 10:47 AM
    • Replies: 12
    • Views: 950
    06-06-2007, 09:39 PM Go to last post
  40. Question RUUD 13 seer ac unit and contactor problem

    Started by SaltyClam, 06-06-2007 09:15 PM
    • Replies: 1
    • Views: 772
    06-06-2007, 09:25 PM Go to last post
  41. 23 yr old York Heat Pump - time to replace?

    Started by bslo33, 06-05-2007 10:28 PM
    • Replies: 10
    • Views: 1,186
    06-06-2007, 08:31 PM Go to last post
  42. Duct Insulation Info

    Started by jasruby79, 06-06-2007 01:24 PM
    • Replies: 4
    • Views: 584
    06-06-2007, 08:09 PM Go to last post
  43. Newbie w/ Questions

    Started by PittsburghV, 06-03-2007 09:34 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,444
    06-06-2007, 07:59 PM Go to last post
  44. One 12" Return and Twelve 6" Supplies?

    Started by petec, 06-06-2007 09:23 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,086
    06-06-2007, 07:56 PM Go to last post
  45. Question Hard start kit.Do i need it?

    Started by esf1224, 06-05-2007 08:46 AM
    • Replies: 9
    • Views: 9,306
    06-06-2007, 07:24 PM Go to last post
    • Replies: 58
    • Views: 6,102
    06-06-2007, 06:54 PM Go to last post
  46. Understanding the Residential Design Process

    Started by dash, 06-06-2007 03:20 PM
    • Replies: 1
    • Views: 480
    06-06-2007, 06:09 PM Go to last post
  47. Hmm Manufacturer Comparison

    Started by jmwilson, 06-05-2007 04:57 PM
    • Replies: 11
    • Views: 1,398
    06-06-2007, 05:31 PM Go to last post
  48. 2 stage heat pump and 1 stage furnace

    Started by jp007, 06-04-2007 11:32 PM
    • Replies: 8
    • Views: 2,106
    06-06-2007, 05:14 PM Go to last post
  49. Venting 93% furnace through PVC

    Started by TPEvans, 06-06-2007 12:14 PM
    • Replies: 6
    • Views: 783
    06-06-2007, 04:48 PM Go to last post

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