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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: 45,166
    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: 45,556
    11-15-2008, 10:40 PM Go to last post
  1. Need advise

    Started by akretser, 02-26-2010 10:56 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 726
    02-27-2010, 03:19 PM Go to last post
  2. Exclamation Trane XL20i 4-ton w/ 5-ton Air Handler?

    Started by BrendaLyn, 02-27-2010 01:02 PM
    • Replies: 4
    • Views: 2,965
    02-27-2010, 01:54 PM Go to last post
  3. Can't put a 95% efficient furnace in our home ... Now what?

    Started by dlbeck, 02-22-2010 09:58 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 67
    • Views: 4,863
    02-27-2010, 12:34 PM Go to last post
  4. 'cold' heat

    Started by n0nickrick, 02-27-2010 06:34 AM
    • Replies: 8
    • Views: 609
    02-27-2010, 12:00 PM Go to last post
  5. Angry Zoning doubled my electric bill! Help.

    Started by bdoyle733, 02-16-2010 05:54 PM
    3 Pages
    1 2 3
    help., zone problem, zoning increased cost
    • Replies: 27
    • Views: 2,356
    02-27-2010, 11:44 AM Go to last post
    • Replies: 13
    • Views: 3,117
    02-26-2010, 11:15 PM Go to last post
  6. Pro seeking Goodman TXV help

    Started by hollidayheating, 02-17-2010 06:09 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 3,874
    02-26-2010, 10:32 PM Go to last post
  7. Is Increased Size Return Duct and/or Refrig Lines Neccessry?

    Started by rlevitt, 02-24-2010 04:21 PM
    4 Pages
    1 2 3 4
    bryant, heat pump, lennox, refrigerator lines, return duct
    • Replies: 42
    • Views: 5,831
    02-26-2010, 10:18 PM Go to last post
  8. energy tax credit Question

    Started by jwlsond, 02-26-2010 06:57 PM
    • Replies: 3
    • Views: 454
    02-26-2010, 09:33 PM Go to last post
  9. LONG DUCT RUN

    Started by litcobob, 02-23-2010 10:36 AM
    • Replies: 10
    • Views: 1,913
    02-26-2010, 09:32 PM Go to last post
  10. Acceptable Heat Loss Rate for "Tight" House

    Started by jocoman, 02-25-2010 12:26 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,957
    02-26-2010, 07:39 PM Go to last post
  11. Question about furnace size for 2 stage systems

    Started by 36183, 02-10-2010 11:59 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 94
    • Views: 8,598
    02-26-2010, 07:21 PM Go to last post
  12. Is Honeywell TH8110U thermostat good for 2-stage furnace?

    Started by yardsale, 09-14-2009 04:40 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,692
    02-26-2010, 07:16 PM Go to last post
  13. Tempstar 5000 keep reigniting

    Started by joe_2007, 02-22-2010 04:37 PM
    • Replies: 4
    • Views: 960
    02-26-2010, 02:23 PM Go to last post
  14. Help its cold

    Started by patz83, 02-23-2010 07:05 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 2,431
    02-26-2010, 02:02 PM Go to last post
  15. lost in a see of HVAC companies

    Started by dbduke, 02-25-2010 07:58 AM
    • Replies: 10
    • Views: 683
    02-26-2010, 01:43 PM Go to last post
  16. should I have pay for a man j calc load?

    Started by chadclement, 02-23-2010 04:38 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,282
    02-26-2010, 12:41 PM Go to last post
  17. Need some advice on heating a basement.

    Started by sandman512, 02-15-2010 09:30 AM
    • Replies: 8
    • Views: 581
    02-26-2010, 10:21 AM Go to last post
  18. System or Thermostat?

    Started by Jakz34, 02-24-2010 02:52 PM
    • Replies: 7
    • Views: 525
    02-26-2010, 08:20 AM Go to last post
  19. daikin heat pump - supplemental heat needed?

    Started by TheShanMan, 11-13-2009 06:57 PM
    • Replies: 12
    • Views: 1,953
    02-26-2010, 08:15 AM Go to last post
  20. California Seerin'

    Started by johnmar, 02-25-2010 06:29 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 892
    02-26-2010, 12:56 AM Go to last post
  21. No air flow from supply vent.

    Started by garya505, 02-22-2010 01:12 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,398
    02-26-2010, 12:18 AM Go to last post
  22. Rheem vs Coleman

    Started by dcraighead, 02-12-2010 02:41 PM
    • Replies: 11
    • Views: 2,479
    02-25-2010, 11:26 PM Go to last post
  23. Humming noise from new Carrier evaporator coil

    Started by Nick Smith, 02-25-2010 03:34 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,233
    02-25-2010, 10:55 PM Go to last post
  24. Replace whold A/C system or just coil?

    Started by rhc43, 02-25-2010 03:56 PM
    • Replies: 9
    • Views: 741
    02-25-2010, 10:16 PM Go to last post
  25. Code question

    Started by circus1412, 02-25-2010 05:38 PM
    • Replies: 6
    • Views: 448
    02-25-2010, 09:59 PM Go to last post
  26. Help needed on replacing expansion tank

    Started by tznj, 02-25-2010 05:32 PM
    • Replies: 6
    • Views: 818
    02-25-2010, 08:00 PM Go to last post
  27. Carrier FB4ANF042 compatability

    Started by ro124619, 02-23-2010 06:37 PM
    • Replies: 4
    • Views: 1,986
    02-25-2010, 06:50 PM Go to last post
  28. Carrier 25HNA9 "Hybrid" Heat-Pump Current Load?

    Started by gbmaryland, 02-25-2010 11:09 AM
    • Replies: 4
    • Views: 1,378
    02-25-2010, 06:33 PM Go to last post
    • Replies: 8
    • Views: 886
    02-25-2010, 05:41 PM Go to last post
    • Replies: 20
    • Views: 4,183
    02-25-2010, 03:43 PM Go to last post
  29. Smile Blower Door cfm50/1496 Means ?

    Started by MrDodge, 02-23-2010 07:39 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,909
    02-25-2010, 03:17 PM Go to last post
  30. how long should my Heatpump be running?

    Started by hero8675, 02-18-2010 10:20 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 5,689
    02-25-2010, 03:06 PM Go to last post
  31. Esso Valumatic Bi-Energy furnace

    Started by mr_sarge, 02-25-2010 02:09 PM
    • Replies: 0
    • Views: 1,012
    02-25-2010, 02:09 PM Go to last post
  32. New oil furnace or improve ducts?

    Started by turfgrass, 02-24-2010 11:44 AM
    • Replies: 12
    • Views: 678
    02-25-2010, 02:05 PM Go to last post
  33. Bryant dual fuel without Evolution and tax credits?

    Started by PHRoberts, 02-24-2010 02:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,621
    02-25-2010, 08:57 AM Go to last post
  34. Post Biasi or Buderus or....??

    Started by albion223, 02-23-2010 12:08 PM
    • Replies: 9
    • Views: 976
    02-25-2010, 07:17 AM Go to last post
    • Replies: 4
    • Views: 7,908
    02-24-2010, 09:20 PM Go to last post
  35. Confused ManualJ Puzzle of the day

    Started by unclebingo, 02-24-2010 02:48 PM
    manual j
    • Replies: 2
    • Views: 443
    02-24-2010, 07:21 PM Go to last post
    • Replies: 6
    • Views: 1,527
    02-24-2010, 04:39 PM Go to last post
  36. Trane XR15 vs Communicating XL16i

    Started by bf in ga, 02-23-2010 11:54 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 5,633
    02-24-2010, 04:34 PM Go to last post
  37. Carrier zoning and static pressure

    Started by trpltongue, 02-12-2010 12:35 AM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 103
    • Views: 6,542
    02-24-2010, 04:28 PM Go to last post
  38. Carrier Performance vs. NuTone

    Started by Shaeet, 02-23-2010 09:35 AM
    • Replies: 2
    • Views: 1,415
    02-24-2010, 04:25 PM Go to last post
  39. Setback with Dual Fuel HP/NG

    Started by jocoman, 02-23-2010 09:05 PM
    • Replies: 12
    • Views: 875
    02-24-2010, 03:03 PM Go to last post
  40. Modulating Zone Systems

    Started by xarralu, 02-24-2010 09:39 AM
    • Replies: 5
    • Views: 821
    02-24-2010, 01:24 PM Go to last post
  41. Moved: Moisture Concerns in My Crawlspace

    Started by SCBoy, 02-24-2010 12:05 PM
    •  
    •  
  42. york equipment

    Started by mike dixon, 02-22-2010 07:17 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,367
    02-24-2010, 12:54 PM Go to last post
  43. HRV or ERV??

    Started by mf66, 02-24-2010 10:19 AM
    • Replies: 1
    • Views: 351
    02-24-2010, 11:30 AM Go to last post
  44. Optimizing efficiency new system.

    Started by jocoman, 02-22-2010 04:27 PM
    • Replies: 7
    • Views: 669
    02-24-2010, 08:26 AM Go to last post
  45. WIRELESS TSTAT QUESTION(not a DIY)

    Started by Jim Bellino, 02-23-2010 11:02 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 955
    02-24-2010, 07:31 AM Go to last post

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