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

  2. Sticky Thread 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: 64,427
    Dad
    10-31-2011, 07:32 PM Go to last post

  3. Angry Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 11-15-2008 11:40 PM
    • Replies: 0
    • Views: 64,538
    Dad
    11-15-2008, 11:40 PM Go to last post

  1. Normal Thread Normal Threads

  2. Determining short-cycling

    Started by 7474, 07-30-2008 11:49 AM
    2 Pages •
    1 2
    • Replies: 16
    • Views: 2,234
    Jopopsy
    07-31-2008, 07:57 AM Go to last post

  3. Venting new furnace near windows?

    Started by Eagle357, 07-31-2008 12:17 AM
    • Replies: 1
    • Views: 755
    DanW13
    07-31-2008, 07:11 AM Go to last post

  4. 410A changing lineset when changing a/h and condenser

    Started by zombietech66, 07-30-2008 10:21 PM
    • Replies: 10
    • Views: 883
    superdave44
    07-31-2008, 01:56 AM Go to last post

  5. Heat Pump Questions

    Started by andythedrew, 07-30-2008 02:34 PM
    • Replies: 11
    • Views: 1,492
    superdave44
    07-31-2008, 01:19 AM Go to last post

  6. Gas furnace and tankless gas water heater combo

    Started by Retus, 07-30-2008 03:56 PM
    • Replies: 3
    • Views: 4,437
    21degrees
    07-31-2008, 12:45 AM Go to last post

  7. ERV simplified vs dedicated

    Started by Kevin_M, 07-27-2008 10:23 PM
    • Replies: 3
    • Views: 873
    Kevin_M
    07-31-2008, 12:45 AM Go to last post

  8. "Funky" smell when air turns on...

    Started by beetlebop, 07-30-2008 01:08 PM
    • Replies: 11
    • Views: 1,772
    bobr42
    07-31-2008, 12:29 AM Go to last post

  9. Flat Plate Heat Exchangers

    Started by headrc, 07-30-2008 06:08 PM
    • Replies: 2
    • Views: 742
    firecontrol
    07-31-2008, 12:15 AM Go to last post

  10. Rooftop Package Unit

    Started by 3DD, 07-27-2008 11:08 PM
    2 Pages •
    1 2
    • Replies: 20
    • Views: 1,997
    RyanHughes
    07-31-2008, 12:10 AM Go to last post

  11. Heating alternatives for a second home

    Started by bobwoodly, 07-30-2008 04:28 PM
    • Replies: 4
    • Views: 784
    firecontrol
    07-31-2008, 12:00 AM Go to last post

  12. not too familiar with dual fuel system

    Started by liborn, 07-30-2008 09:52 PM
    • Replies: 5
    • Views: 693
    liborn
    07-30-2008, 11:36 PM Go to last post

  13. Confused Reset button on old Lennox

    Started by markmast, 07-30-2008 08:45 PM
    • Replies: 5
    • Views: 4,647
    21degrees
    07-30-2008, 11:32 PM Go to last post

  14. Sizing an FAU for a rental house

    Started by mperk, 07-30-2008 11:17 PM
    • Replies: 2
    • Views: 1,089
    RyanHughes
    07-30-2008, 11:28 PM Go to last post

  15. Hoyme dampers?

    Started by Eagle357, 07-30-2008 10:40 PM
    • Replies: 1
    • Views: 749
    21degrees
    07-30-2008, 11:03 PM Go to last post

  16. What is best way to choose a contractor?

    Started by Otterpops, 07-30-2008 08:42 PM
    • Replies: 3
    • Views: 707
    jjer
    07-30-2008, 10:55 PM Go to last post

  17. Hmm Noisy HVAC Systems

    Started by david123, 07-30-2008 09:17 PM
    • Replies: 8
    • Views: 2,331
    dash
    07-30-2008, 10:54 PM Go to last post

  18. "problem room" add'l register or larger duct??

    Started by sylph978, 07-30-2008 09:19 PM
    • Replies: 2
    • Views: 1,122
    dash
    07-30-2008, 10:49 PM Go to last post

  19. Have to push start condensor fan

    Started by lsuboy06, 07-30-2008 10:31 PM
    • Replies: 4
    • Views: 1,667
    HVAC2B
    07-30-2008, 10:48 PM Go to last post

  20. Liquid Line Solenoid Stop @ A/h

    Started by zombietech66, 07-28-2008 09:39 PM
    • Replies: 6
    • Views: 2,030
    zombietech66
    07-30-2008, 10:10 PM Go to last post

  21. Filter Drier on low side?????

    Started by AlmondEyes, 07-29-2008 07:03 AM
    2 Attachment(s)
    • Replies: 11
    • Views: 3,129
    Tiger93rsl
    07-30-2008, 09:47 PM Go to last post

  22. Internal Condensate Trap

    Started by Johnny Goad, 07-30-2008 09:25 PM
    • Replies: 0
    • Views: 586
    Johnny Goad
    07-30-2008, 09:25 PM Go to last post

  23. A/C Lineset - inside or out

    Started by GreenMt, 07-30-2008 06:07 PM
    • Replies: 4
    • Views: 931
    beenthere
    07-30-2008, 08:53 PM Go to last post

  24. Thanks

    Started by mccar012, 07-30-2008 07:11 PM
    • Replies: 8
    • Views: 1,127
    JohnnyValvecore
    07-30-2008, 08:50 PM Go to last post

  25. Goodman ? Grabbing for straws !

    Started by mikebaker1129, 07-26-2008 02:54 PM
    5 Pages •
    1 2 3 4 5
    • Replies: 55
    • Views: 5,360
    mikebaker1129
    07-30-2008, 08:35 PM Go to last post

  26. Question

    Started by Ray in Kingwood, 07-29-2008 08:25 PM
    • Replies: 2
    • Views: 760
    mikebaker1129
    07-30-2008, 07:14 PM Go to last post

  27. Confused Replacement Unit

    Started by PHILIPHD, 07-30-2008 02:54 PM
    • Replies: 11
    • Views: 1,727
    sammy37
    07-30-2008, 07:07 PM Go to last post

  28. A/C or heat load problem? please help

    Started by hotinthesouth, 07-29-2008 09:40 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 1,823
    Freezeking2000
    07-30-2008, 06:07 PM Go to last post

  29. New residential install

    Started by stevef67, 07-29-2008 06:26 PM
    1 Attachment(s)
    • Replies: 11
    • Views: 1,473
    stevef67
    07-30-2008, 06:00 PM Go to last post

  30. Question How long for refrigerant to cool down?

    Started by chewreck, 07-29-2008 07:48 PM
    3 Pages •
    1 2 3
    • Replies: 28
    • Views: 2,444
    Talz
    07-30-2008, 05:25 PM Go to last post

  31. Amazing over sizing

    Started by dash, 07-30-2008 03:43 PM
    • Replies: 0
    • Views: 697
    dash
    07-30-2008, 03:43 PM Go to last post

  32. What causes temperature differential inside the plenum?

    Started by toohothere, 07-30-2008 11:12 AM
    • Replies: 6
    • Views: 1,120
    Shophound
    07-30-2008, 03:43 PM Go to last post

  33. Geothermal: Vertical Loop sizing in SE Pa

    Started by dzenzel, 07-05-2008 08:06 PM
    3 Pages •
    1 2 3
    • Replies: 33
    • Views: 9,687
    a0128958
    07-30-2008, 03:43 PM Go to last post

  34. Do I want to have my fan speed slowed down for humidity control?

    Started by Bretts, 07-27-2008 11:30 PM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 25
    • Views: 2,663
    beenthere
    07-30-2008, 03:03 PM Go to last post

  35. Question Design Stage HVAC Questions

    Started by Frog_Pond, 07-29-2008 10:56 AM
    2 Pages •
    1 2
    • Replies: 17
    • Views: 1,878
    Frog_Pond
    07-30-2008, 02:58 PM Go to last post

  36. Should I insulate my sweating supply plenum?

    Started by richmod, 07-30-2008 11:11 AM
    2 Pages •
    1 2
    • Replies: 15
    • Views: 7,873
    teddy bear
    07-30-2008, 02:28 PM Go to last post

  37. Replacing 2 systems with one, considering Carrier or Lennox hybrid gas/heat pump

    Started by njbillt, 07-17-2008 03:09 PM
    4 Pages •
    1 2 3 4
    • Replies: 44
    • Views: 6,428
    onegreywolf
    07-30-2008, 01:17 PM Go to last post

  38. Oil Boiler With Indirect

    Started by twistymcgee, 07-28-2008 12:04 PM
    • Replies: 12
    • Views: 1,373
    beenthere
    07-30-2008, 01:03 PM Go to last post

  39. Confused Trying to match up heat pump for older unit

    Started by johnnycragg, 07-30-2008 07:52 AM
    • Replies: 2
    • Views: 679
    johnnycragg
    07-30-2008, 12:17 PM Go to last post

  40. Determining short-cycling

    Started by 7474, 07-30-2008 11:48 AM
    • Replies: 0
    • Views: 553
    7474
    07-30-2008, 11:48 AM Go to last post

  41. Long run times with HP

    Started by jeepgrady, 07-29-2008 11:35 AM
    • Replies: 5
    • Views: 890
    beenthere
    07-30-2008, 11:38 AM Go to last post

  42. This left me scratching my head: HP comparisons

    Started by RomulanSpy, 07-30-2008 10:42 AM
    • Replies: 4
    • Views: 1,067
    gary_g
    07-30-2008, 11:35 AM Go to last post

  43. Load Calc York Affinity vs. Bryant/Carrier

    Started by allsmiles, 03-19-2008 02:36 AM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 5,165
    yalp2yap
    07-30-2008, 11:30 AM Go to last post

  44. Trane Coil Size

    Started by GreenMt, 07-29-2008 04:59 PM
    • Replies: 10
    • Views: 2,850
    beenthere
    07-30-2008, 11:07 AM Go to last post

  45. Install Guide

    Started by ductwin, 07-30-2008 10:21 AM
    • Replies: 3
    • Views: 831
    beenthere
    07-30-2008, 10:48 AM Go to last post

  46. Confused Installed Indoor Evaporator Coil Question

    Started by chale34, 07-29-2008 10:58 PM
    • Replies: 6
    • Views: 3,299
    bmathews
    07-30-2008, 08:23 AM Go to last post

  47. CFM questions...

    Started by camistan, 07-29-2008 09:04 PM
    • Replies: 5
    • Views: 1,438
    mknox
    07-30-2008, 12:51 AM Go to last post

  48. not sure if i have a restriction at them fixed bore or what going on

    Started by shatterglass, 07-29-2008 10:42 PM
    • Replies: 4
    • Views: 819
    eetechster
    07-29-2008, 11:51 PM Go to last post

  49. Equipment prices

    Started by RomulanSpy, 07-29-2008 12:26 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 2,035
    aintitfun
    07-29-2008, 11:17 PM Go to last post

  50. AC Not Working

    Started by bpdcpa, 07-29-2008 10:04 PM
    • Replies: 8
    • Views: 986
    RDP
    07-29-2008, 10:39 PM Go to last post

  51. Feedback on suggested system components?

    Started by js19707, 06-30-2008 09:28 PM
    3 Pages •
    1 2 3
    • Replies: 27
    • Views: 2,610
    beenthere
    07-29-2008, 10:30 PM Go to last post
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