1. Announcement:
    Poll Dance !!
    Dad (Site Administrator)
    06-22-2012
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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 Threads

    • Replies: 0
    • Views: 52,828
    10-31-2011, 07:32 PM Go to last post
  2. Angry Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 11-15-2008 11:40 PM
    • Replies: 0
    • Views: 51,718
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Question Replacing American Furnace Co. Furnace

    Started by MMMT1986, 10-15-2010 08:05 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,744
    10-17-2010, 11:33 AM Go to last post
  3. How can Manual J's produce radically different results?

    Started by MJSmith, 10-07-2010 11:49 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,907
    10-17-2010, 11:23 AM Go to last post
  4. Question At what point does over/undersizing become a concern?

    Started by jonnyozero3, 10-16-2010 04:05 PM
    2 Pages
    1 2
    load calc, manual j, oversized, undersized
    • Replies: 22
    • Views: 1,697
    10-17-2010, 11:17 AM Go to last post
  5. Polarity Reversed?!

    Started by xxcels, 10-04-2010 09:29 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,938
    10-16-2010, 09:56 PM Go to last post
  6. Options for venting 90+% furnaces

    Started by JasonNY, 07-24-2010 01:21 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,002
    10-16-2010, 09:48 PM Go to last post
  7. New System Help

    Started by gedwards, 09-21-2010 09:34 PM
    • Replies: 8
    • Views: 767
    10-16-2010, 09:21 PM Go to last post
    • Replies: 3
    • Views: 681
    10-16-2010, 06:52 PM Go to last post
  8. energy audits?how to become cert.

    Started by tstcstu, 10-14-2010 08:10 PM
    • Replies: 9
    • Views: 840
    10-16-2010, 06:41 PM Go to last post
  9. Question regarding new ruud 80% furnace operation.

    Started by JH6, 10-15-2010 01:42 AM
    • Replies: 7
    • Views: 1,390
    10-16-2010, 06:06 PM Go to last post
  10. Frown york furnace

    Started by julzledge, 10-15-2010 03:36 PM
    • Replies: 10
    • Views: 1,059
    10-16-2010, 02:12 PM Go to last post
  11. MODERATOR

    Started by A/C-SuperCool, 10-16-2010 09:53 AM
    • Replies: 4
    • Views: 605
    10-16-2010, 02:12 PM Go to last post
  12. smart valves

    Started by TXdude, 10-16-2010 12:13 PM
    • Replies: 3
    • Views: 729
    10-16-2010, 01:53 PM Go to last post
  13. Poll Poll: Will greater air intake really fix a shaky fan motor?

    Started by Shaky, 10-16-2010 12:32 PM
    air, carrier, furnace fan, motors, noise, return duct, warranty
    • Replies: 3
    • Views: 2,215
    10-16-2010, 01:23 PM Go to last post
  14. Control Board shorted to ground?

    Started by pointy, 10-16-2010 11:06 AM
    • Replies: 4
    • Views: 510
    10-16-2010, 11:55 AM Go to last post
  15. HOW MANY HURRICANE STRAPS?

    Started by Bocatrip, 10-15-2010 11:22 PM
    • Replies: 1
    • Views: 1,103
    10-16-2010, 10:23 AM Go to last post
  16. Confused Munchkin boiler-air/fuel intake-Sporadic

    Started by Art-NH, 10-15-2010 12:22 PM
    air balancing, munchkin
    • Replies: 3
    • Views: 726
    10-16-2010, 08:07 AM Go to last post
  17. Talking Forced Hot air Pop/Blower Noise End Of Cycle

    Started by rashuno, 10-15-2010 02:00 PM
    • Replies: 1
    • Views: 494
    10-16-2010, 08:01 AM Go to last post
  18. Airtight Garage with Furnace

    Started by Emjantam, 10-15-2010 08:18 PM
    • Replies: 2
    • Views: 521
    10-16-2010, 01:58 AM Go to last post
  19. Thermostats

    Started by zackmorris, 10-15-2010 01:08 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,198
    10-16-2010, 01:31 AM Go to last post
  20. Apartment central ac question

    Started by Changedsoul, 09-27-2010 11:49 PM
    • Replies: 9
    • Views: 2,435
    10-15-2010, 11:11 PM Go to last post
  21. Bryant vs Trane

    Started by MiniSoCold, 10-15-2010 12:03 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,228
    10-15-2010, 10:48 PM Go to last post
  22. Manual J inputs. Guidance needed

    Started by hemlock, 10-15-2010 05:39 PM
    • Replies: 2
    • Views: 929
    10-15-2010, 07:09 PM Go to last post
  23. Unexplained AC amps

    Started by WillieOH, 10-15-2010 01:37 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,107
    10-15-2010, 06:54 PM Go to last post
  24. Maytag Furnace

    Started by cthunder, 10-15-2010 08:57 AM
    • Replies: 1
    • Views: 506
    10-15-2010, 06:39 PM Go to last post
  25. Packaged unit weight

    Started by mlbussert, 10-11-2010 02:00 PM
    2 Pages
    1 2
    package unit, split system
    • Replies: 20
    • Views: 2,568
    10-15-2010, 04:21 PM Go to last post
    • Replies: 7
    • Views: 769
    10-15-2010, 04:21 PM Go to last post
    • Replies: 2
    • Views: 933
    10-15-2010, 04:00 PM Go to last post
    • Replies: 2
    • Views: 1,465
    10-15-2010, 03:15 PM Go to last post
  26. Furnace Starts on Second Try

    Started by red, 10-14-2010 08:40 PM
    • Replies: 6
    • Views: 1,011
    10-15-2010, 02:55 PM Go to last post
  27. Confused New Bryant Furnace and Ac replacement

    Started by Chicago newbie, 10-06-2010 10:20 PM
    355, air conditioner, bryant, bryant evolution, furnace, honeywell controls, hvac
    • Replies: 9
    • Views: 4,646
    10-15-2010, 11:26 AM Go to last post
  28. Moved: Mitsubishi City Multi photos

    Started by jbreiden, 10-14-2010 11:07 PM
    •  
    •  
  29. Question Is it bad to connect both an end return and a top return to plenum?

    Started by oceanliner, 10-01-2010 03:33 PM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 148
    • Views: 10,715
    10-15-2010, 01:13 AM Go to last post
  30. Question Air sealing an attic

    Started by airtight_tech, 10-09-2010 02:30 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 3,213
    10-15-2010, 01:03 AM Go to last post
  31. Does it make sense to convert to a heat pump?

    Started by MarciaFL, 10-11-2010 07:29 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 3,153
    10-14-2010, 11:59 PM Go to last post
  32. OLD! furnace parts source?

    Started by Dave Wave, 10-14-2010 04:20 PM
    • Replies: 4
    • Views: 966
    10-14-2010, 11:10 PM Go to last post
  33. Can a 5-ton system work like a 4-ton?

    Started by Twinmomplusone, 10-12-2010 12:08 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,091
    10-14-2010, 11:06 PM Go to last post
  34. Mitsubishi City Multi photos

    Started by jbreiden, 10-14-2010 10:49 PM
    • Replies: 0
    • Views: 377
    10-14-2010, 10:49 PM Go to last post
  35. Bryant Evaporator Comparison?

    Started by databurst, 10-14-2010 10:33 PM
    • Replies: 0
    • Views: 394
    10-14-2010, 10:33 PM Go to last post
  36. need serious advice

    Started by cory, 10-06-2010 05:50 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,930
    10-14-2010, 10:28 PM Go to last post
  37. Duct work too small

    Started by trentc, 10-14-2010 05:33 PM
    • Replies: 7
    • Views: 3,494
    10-14-2010, 10:11 PM Go to last post
  38. Do I need to replace refrigrant line?

    Started by shawns, 10-13-2010 04:35 PM
    • Replies: 8
    • Views: 737
    10-14-2010, 10:09 PM Go to last post
  39. Question 410a leak detector

    Started by tstcstu, 10-14-2010 09:16 AM
    • Replies: 5
    • Views: 2,142
    10-14-2010, 09:34 PM Go to last post
  40. Trane vs. Lennox vs. Rheem

    Started by psless, 10-11-2010 08:29 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 4,299
    10-14-2010, 09:26 PM Go to last post
  41. Buderus GB142/24 or W-M Ultra Series 3 80MBH?

    Started by Codyt, 09-08-2010 02:39 AM
    • Replies: 5
    • Views: 921
    10-14-2010, 09:10 PM Go to last post
  42. AC that pulls outside air when it can?

    Started by David Lang, 10-12-2010 01:58 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,317
    10-14-2010, 08:38 PM Go to last post
  43. Superheat

    Started by magman55, 10-10-2010 11:15 AM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 2,505
    10-14-2010, 08:16 PM Go to last post
  44. Blast from the past

    Started by BaldLoonie, 10-13-2010 04:00 PM
    • Replies: 7
    • Views: 1,029
    10-14-2010, 07:09 PM Go to last post
  45. Humidity Control - Trane XR15 Possible?

    Started by intence, 10-13-2010 03:44 PM
    • Replies: 11
    • Views: 2,110
    10-14-2010, 06:52 PM Go to last post
  46. Need help....need advice

    Started by Seabee Son, 10-14-2010 03:38 PM
    • Replies: 7
    • Views: 841
    10-14-2010, 06:16 PM Go to last post
  47. TRIPLEX BOILER CONTROL

    Started by nickvann, 10-14-2010 05:17 PM
    • Replies: 0
    • Views: 583
    10-14-2010, 05:17 PM Go to last post

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