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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: 47,256
    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: 47,363
    11-15-2008, 10:40 PM Go to last post
  1. Moving Ducts To Cool A different Room

    Started by toy4x4, 08-21-2008 11:53 AM
    • Replies: 5
    • Views: 608
    08-21-2008, 01:53 PM Go to last post
  2. Cool Correct me if I'm wrong...and I probably am

    Started by addamsmasher, 08-20-2008 09:04 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 855
    08-21-2008, 12:50 PM Go to last post
  3. Home fix for loud return intake on A/C?

    Started by C&EC, 08-04-2008 04:39 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 13,587
    08-21-2008, 11:50 AM Go to last post
  4. 4 Ton XL16i - Slab vs A Coil

    Started by NeedSomeHelp, 08-21-2008 12:58 AM
    • Replies: 9
    • Views: 3,343
    08-21-2008, 11:47 AM Go to last post
  5. Control for oil furnace / heat pump combo

    Started by comanchepilot, 08-21-2008 10:37 AM
    • Replies: 3
    • Views: 981
    08-21-2008, 11:21 AM Go to last post
  6. Hmm Boilers

    Started by cook42, 08-20-2008 11:44 AM
    • Replies: 4
    • Views: 581
    08-21-2008, 08:35 AM Go to last post
  7. using square foot per ton basis

    Started by Gopirates, 08-18-2008 03:39 PM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 24,456
    08-21-2008, 08:26 AM Go to last post
  8. Hard start device as preventative maintenance?

    Started by mdmatt, 08-17-2008 11:37 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,377
    08-21-2008, 08:03 AM Go to last post
  9. Angry My house ,My mess, high head

    Started by seeweed, 08-20-2008 10:11 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,401
    08-21-2008, 01:14 AM Go to last post
  10. Noisy Air Return

    Started by FixitinRI, 08-19-2008 12:40 PM
    • Replies: 12
    • Views: 4,644
    08-20-2008, 10:57 PM Go to last post
  11. Trane XL80 fan runs 24/7

    Started by cafowler, 08-20-2008 02:59 AM
    • Replies: 3
    • Views: 1,500
    08-20-2008, 10:23 PM Go to last post
  12. Trane XL16i System Questions for the Pros

    Started by monopoly, 08-11-2008 04:04 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,102
    08-20-2008, 10:18 PM Go to last post
  13. Confused Day & Night Package Unit Problem

    Started by cw9255, 08-20-2008 09:47 PM
    • Replies: 0
    • Views: 682
    08-20-2008, 09:47 PM Go to last post
  14. Attic fan in a finished attic

    Started by njcardsfan, 08-20-2008 11:14 AM
    • Replies: 1
    • Views: 1,131
    08-20-2008, 09:31 PM Go to last post
  15. Using PVC for exhaust?

    Started by caterpillar, 08-19-2008 03:21 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,719
    08-20-2008, 09:14 PM Go to last post
  16. TXV Protection

    Started by tompass, 08-20-2008 09:56 AM
    • Replies: 6
    • Views: 474
    08-20-2008, 09:04 PM Go to last post
  17. trap or not to trap??

    Started by tinmarine, 08-20-2008 06:20 PM
    • Replies: 6
    • Views: 569
    08-20-2008, 09:01 PM Go to last post
  18. Frozen Pipes

    Started by lougatzo, 08-20-2008 08:52 PM
    • Replies: 1
    • Views: 516
    08-20-2008, 09:00 PM Go to last post
  19. I'm confused

    Started by addamsmasher, 08-19-2008 09:44 PM
    • Replies: 8
    • Views: 737
    08-20-2008, 08:49 PM Go to last post
    • Replies: 0
    • Views: 602
    08-20-2008, 08:00 PM Go to last post
  20. Hmm Recommended Set Backs

    Started by Jopopsy, 08-20-2008 01:28 PM
    • Replies: 1
    • Views: 520
    08-20-2008, 05:41 PM Go to last post
  21. Lennox Furnace Upgrade

    Started by LennoxRookie, 08-20-2008 02:40 PM
    • Replies: 6
    • Views: 528
    08-20-2008, 05:19 PM Go to last post
  22. uninsulated ducts or duct leak ?

    Started by adamk, 08-20-2008 12:52 PM
    • Replies: 1
    • Views: 372
    08-20-2008, 03:57 PM Go to last post
  23. Water in drain pan

    Started by cn3701, 08-20-2008 11:38 AM
    • Replies: 3
    • Views: 392
    08-20-2008, 02:57 PM Go to last post
  24. Confused high suction high head heating normal cooling

    Started by jdlass, 08-19-2008 10:38 PM
    • Replies: 4
    • Views: 619
    08-20-2008, 02:40 PM Go to last post
  25. Hmm Armstrong Question- Two Suction Lines?

    Started by RTECHSC, 08-20-2008 08:07 AM
    • Replies: 2
    • Views: 428
    08-20-2008, 01:13 PM Go to last post
    • Replies: 0
    • Views: 319
    08-20-2008, 11:28 AM Go to last post
  26. Condensing Boiler good fit for UNICO sytem?

    Started by ageorge39, 08-20-2008 07:40 AM
    • Replies: 5
    • Views: 1,132
    08-20-2008, 10:37 AM Go to last post
    • Replies: 3
    • Views: 510
    08-20-2008, 10:34 AM Go to last post
  27. Pump Cycling?

    Started by trebor1065, 08-20-2008 10:18 AM
    • Replies: 1
    • Views: 346
    08-20-2008, 10:25 AM Go to last post
  28. 410/R22 condensor

    Started by harlyrider66, 08-20-2008 07:10 AM
    • Replies: 1
    • Views: 473
    08-20-2008, 09:41 AM Go to last post
  29. Help in figuring out my AC

    Started by Marley2984, 08-20-2008 08:13 AM
    • Replies: 2
    • Views: 466
    08-20-2008, 09:36 AM Go to last post
  30. Urgent: Need some help Air conditioner not cooling!

    Started by IcEWoLF, 08-15-2008 11:04 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,545
    08-20-2008, 08:33 AM Go to last post
  31. Foundation Plenum

    Started by davemudge, 08-18-2008 12:39 AM
    • Replies: 7
    • Views: 978
    08-20-2008, 06:59 AM Go to last post
  32. volumetric efficiency

    Started by addamsmasher, 08-18-2008 09:52 PM
    • Replies: 5
    • Views: 965
    08-19-2008, 10:45 PM Go to last post
  33. Programmable Thermostats

    Started by DavidD, 08-19-2008 11:02 AM
    • Replies: 3
    • Views: 1,176
    08-19-2008, 09:54 PM Go to last post
  34. Question about new Trane System

    Started by clableu, 08-19-2008 04:02 PM
    • Replies: 2
    • Views: 683
    08-19-2008, 09:09 PM Go to last post
  35. Anti-Rodent Flex Ducts

    Started by yoyoma, 08-17-2008 03:59 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 4,994
    08-19-2008, 07:52 PM Go to last post
  36. Lennox xp 14 heat pump

    Started by aazorn160, 08-18-2008 05:39 AM
    • Replies: 5
    • Views: 1,652
    08-19-2008, 06:55 PM Go to last post
  37. Unhappy New Lennox XC15 very noisy! What could be wrong?

    Started by zak88lx, 08-19-2008 06:41 PM
    • Replies: 0
    • Views: 332
    08-19-2008, 06:41 PM Go to last post
  38. new unit for addition help

    Started by KarinK, 08-19-2008 06:56 AM
    • Replies: 3
    • Views: 399
    08-19-2008, 06:38 PM Go to last post
  39. Trane XV90 leaking

    Started by thenrich, 08-19-2008 05:10 PM
    • Replies: 2
    • Views: 1,059
    08-19-2008, 05:24 PM Go to last post
  40. 2-stage furnace not more efficient than 1-stage?

    Started by key1cc, 08-07-2008 12:29 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 6,015
    08-19-2008, 05:13 PM Go to last post
  41. Hmm Geothermal in Central Florida

    Started by tclynx, 11-18-2005 11:39 AM
    • Replies: 4
    • Views: 3,789
    08-19-2008, 04:43 PM Go to last post
  42. Confused What does 'seal ductwork' mean to you!?

    Started by sylph978, 08-19-2008 11:09 AM
    • Replies: 5
    • Views: 780
    08-19-2008, 02:06 PM Go to last post
  43. Need an honest opinion for heat pump

    Started by oneover1, 08-09-2008 07:27 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,267
    08-19-2008, 01:46 PM Go to last post
  44. AC 3.5 or 4 ton

    Started by GG123, 08-19-2008 10:12 AM
    • Replies: 8
    • Views: 604
    08-19-2008, 01:26 PM Go to last post
  45. Cap tube VS TXV in old systems

    Started by JJ57, 08-19-2008 06:18 AM
    • Replies: 6
    • Views: 767
    08-19-2008, 12:55 PM Go to last post
  46. Question choices for dehumidifying

    Started by learnalot, 08-12-2008 01:28 AM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 2,094
    08-19-2008, 12:37 PM Go to last post
  47. Fresh air intake and air conditioning

    Started by chum23, 08-18-2008 10:56 PM
    • Replies: 12
    • Views: 1,875
    08-19-2008, 11:29 AM Go to last post

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