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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: 46,797
    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: 46,963
    11-15-2008, 10:40 PM Go to last post
  1. Control for oil furnace / heat pump combo

    Started by comanchepilot, 08-21-2008 10:37 AM
    • Replies: 3
    • Views: 958
    08-21-2008, 11:21 AM Go to last post
  2. Hmm Boilers

    Started by cook42, 08-20-2008 11:44 AM
    • Replies: 4
    • Views: 578
    08-21-2008, 08:35 AM Go to last post
  3. using square foot per ton basis

    Started by Gopirates, 08-18-2008 03:39 PM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 24,095
    08-21-2008, 08:26 AM Go to last post
  4. Hard start device as preventative maintenance?

    Started by mdmatt, 08-17-2008 11:37 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,369
    08-21-2008, 08:03 AM Go to last post
  5. Angry My house ,My mess, high head

    Started by seeweed, 08-20-2008 10:11 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,353
    08-21-2008, 01:14 AM Go to last post
  6. Noisy Air Return

    Started by FixitinRI, 08-19-2008 12:40 PM
    • Replies: 12
    • Views: 4,527
    08-20-2008, 10:57 PM Go to last post
  7. Trane XL80 fan runs 24/7

    Started by cafowler, 08-20-2008 02:59 AM
    • Replies: 3
    • Views: 1,484
    08-20-2008, 10:23 PM Go to last post
  8. Trane XL16i System Questions for the Pros

    Started by monopoly, 08-11-2008 04:04 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,068
    08-20-2008, 10:18 PM Go to last post
  9. Confused Day & Night Package Unit Problem

    Started by cw9255, 08-20-2008 09:47 PM
    • Replies: 0
    • Views: 673
    08-20-2008, 09:47 PM Go to last post
  10. Attic fan in a finished attic

    Started by njcardsfan, 08-20-2008 11:14 AM
    • Replies: 1
    • Views: 1,114
    08-20-2008, 09:31 PM Go to last post
  11. Using PVC for exhaust?

    Started by caterpillar, 08-19-2008 03:21 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,705
    08-20-2008, 09:14 PM Go to last post
  12. TXV Protection

    Started by tompass, 08-20-2008 09:56 AM
    • Replies: 6
    • Views: 468
    08-20-2008, 09:04 PM Go to last post
  13. trap or not to trap??

    Started by tinmarine, 08-20-2008 06:20 PM
    • Replies: 6
    • Views: 565
    08-20-2008, 09:01 PM Go to last post
  14. Frozen Pipes

    Started by lougatzo, 08-20-2008 08:52 PM
    • Replies: 1
    • Views: 506
    08-20-2008, 09:00 PM Go to last post
  15. I'm confused

    Started by addamsmasher, 08-19-2008 09:44 PM
    • Replies: 8
    • Views: 733
    08-20-2008, 08:49 PM Go to last post
    • Replies: 0
    • Views: 592
    08-20-2008, 08:00 PM Go to last post
  16. Hmm Recommended Set Backs

    Started by Jopopsy, 08-20-2008 01:28 PM
    • Replies: 1
    • Views: 511
    08-20-2008, 05:41 PM Go to last post
  17. Lennox Furnace Upgrade

    Started by LennoxRookie, 08-20-2008 02:40 PM
    • Replies: 6
    • Views: 524
    08-20-2008, 05:19 PM Go to last post
  18. uninsulated ducts or duct leak ?

    Started by adamk, 08-20-2008 12:52 PM
    • Replies: 1
    • Views: 369
    08-20-2008, 03:57 PM Go to last post
  19. Water in drain pan

    Started by cn3701, 08-20-2008 11:38 AM
    • Replies: 3
    • Views: 386
    08-20-2008, 02:57 PM Go to last post
  20. Confused high suction high head heating normal cooling

    Started by jdlass, 08-19-2008 10:38 PM
    • Replies: 4
    • Views: 607
    08-20-2008, 02:40 PM Go to last post
  21. Hmm Armstrong Question- Two Suction Lines?

    Started by RTECHSC, 08-20-2008 08:07 AM
    • Replies: 2
    • Views: 425
    08-20-2008, 01:13 PM Go to last post
    • Replies: 0
    • Views: 314
    08-20-2008, 11:28 AM Go to last post
  22. Condensing Boiler good fit for UNICO sytem?

    Started by ageorge39, 08-20-2008 07:40 AM
    • Replies: 5
    • Views: 1,116
    08-20-2008, 10:37 AM Go to last post
    • Replies: 3
    • Views: 500
    08-20-2008, 10:34 AM Go to last post
  23. Pump Cycling?

    Started by trebor1065, 08-20-2008 10:18 AM
    • Replies: 1
    • Views: 341
    08-20-2008, 10:25 AM Go to last post
  24. 410/R22 condensor

    Started by harlyrider66, 08-20-2008 07:10 AM
    • Replies: 1
    • Views: 459
    08-20-2008, 09:41 AM Go to last post
  25. Help in figuring out my AC

    Started by Marley2984, 08-20-2008 08:13 AM
    • Replies: 2
    • Views: 458
    08-20-2008, 09:36 AM Go to last post
  26. Urgent: Need some help Air conditioner not cooling!

    Started by IcEWoLF, 08-15-2008 11:04 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,536
    08-20-2008, 08:33 AM Go to last post
  27. Foundation Plenum

    Started by davemudge, 08-18-2008 12:39 AM
    • Replies: 7
    • Views: 965
    08-20-2008, 06:59 AM Go to last post
  28. volumetric efficiency

    Started by addamsmasher, 08-18-2008 09:52 PM
    • Replies: 5
    • Views: 949
    08-19-2008, 10:45 PM Go to last post
  29. Programmable Thermostats

    Started by DavidD, 08-19-2008 11:02 AM
    • Replies: 3
    • Views: 1,162
    08-19-2008, 09:54 PM Go to last post
  30. Question about new Trane System

    Started by clableu, 08-19-2008 04:02 PM
    • Replies: 2
    • Views: 674
    08-19-2008, 09:09 PM Go to last post
  31. Anti-Rodent Flex Ducts

    Started by yoyoma, 08-17-2008 03:59 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 4,882
    08-19-2008, 07:52 PM Go to last post
  32. Lennox xp 14 heat pump

    Started by aazorn160, 08-18-2008 05:39 AM
    • Replies: 5
    • Views: 1,635
    08-19-2008, 06:55 PM Go to last post
  33. Unhappy New Lennox XC15 very noisy! What could be wrong?

    Started by zak88lx, 08-19-2008 06:41 PM
    • Replies: 0
    • Views: 321
    08-19-2008, 06:41 PM Go to last post
  34. new unit for addition help

    Started by KarinK, 08-19-2008 06:56 AM
    • Replies: 3
    • Views: 394
    08-19-2008, 06:38 PM Go to last post
  35. Trane XV90 leaking

    Started by thenrich, 08-19-2008 05:10 PM
    • Replies: 2
    • Views: 1,041
    08-19-2008, 05:24 PM Go to last post
  36. 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: 5,927
    08-19-2008, 05:13 PM Go to last post
  37. Hmm Geothermal in Central Florida

    Started by tclynx, 11-18-2005 11:39 AM
    • Replies: 4
    • Views: 3,746
    08-19-2008, 04:43 PM Go to last post
  38. Confused What does 'seal ductwork' mean to you!?

    Started by sylph978, 08-19-2008 11:09 AM
    • Replies: 5
    • Views: 777
    08-19-2008, 02:06 PM Go to last post
  39. Need an honest opinion for heat pump

    Started by oneover1, 08-09-2008 07:27 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,258
    08-19-2008, 01:46 PM Go to last post
  40. AC 3.5 or 4 ton

    Started by GG123, 08-19-2008 10:12 AM
    • Replies: 8
    • Views: 595
    08-19-2008, 01:26 PM Go to last post
  41. Cap tube VS TXV in old systems

    Started by JJ57, 08-19-2008 06:18 AM
    • Replies: 6
    • Views: 755
    08-19-2008, 12:55 PM Go to last post
  42. Question choices for dehumidifying

    Started by learnalot, 08-12-2008 01:28 AM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 2,082
    08-19-2008, 12:37 PM Go to last post
  43. Fresh air intake and air conditioning

    Started by chum23, 08-18-2008 10:56 PM
    • Replies: 12
    • Views: 1,828
    08-19-2008, 11:29 AM Go to last post
  44. Confused emergency heat setting

    Started by pip, 12-01-2005 05:39 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,334
    08-19-2008, 10:29 AM Go to last post
  45. Moving Air.

    Started by viennatech, 08-18-2008 03:23 PM
    • Replies: 4
    • Views: 507
    08-19-2008, 09:27 AM Go to last post
  46. Pulling the trigger on Carrier Infinity!

    Started by gcunnin, 08-16-2008 05:13 AM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 4,259
    08-19-2008, 07:18 AM Go to last post
  47. Homeinspector needs checklist - Need Professional Advise

    Started by homeinspector, 08-17-2008 04:04 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 2,177
    08-19-2008, 06:38 AM Go to last post

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