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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: 60,283
    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: 59,597
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Manual J / AC sizing for multi-story house

    Started by Brainz006, 12-30-2011 03:56 AM
    • Replies: 10
    • Views: 1,706
    01-05-2012, 12:14 PM Go to last post
  3. carrier heat pump making load squealing noise?

    Started by dodgg123, 01-04-2012 07:45 PM
    • Replies: 9
    • Views: 3,369
    01-05-2012, 12:01 PM Go to last post
    • Replies: 2
    • Views: 556
    01-05-2012, 10:21 AM Go to last post
  4. Help find a good contactor for duct work (Cincinnati)

    Started by rk05, 01-03-2012 09:52 AM
    • Replies: 4
    • Views: 578
    01-05-2012, 08:09 AM Go to last post
  5. questions about a 3.5 ton unit I installed

    Started by robinslloyd, 12-28-2011 07:30 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 99
    • Views: 5,495
    01-05-2012, 03:53 AM Go to last post
  6. Rheem - strange operation in heat

    Started by ELS, 12-18-2011 08:26 PM
    • Replies: 5
    • Views: 822
    01-04-2012, 10:07 PM Go to last post
  7. Pulsating sound coming from Trane XL16i

    Started by s012adh, 01-04-2012 09:44 AM
    • Replies: 2
    • Views: 1,495
    01-04-2012, 09:04 PM Go to last post
  8. Repetetive Cyclic Droning Heat Pump Noise

    Started by DavidPJ, 01-03-2012 11:34 AM
    heat pump, noise, trane, xl14i
    • Replies: 4
    • Views: 3,945
    01-04-2012, 07:44 PM Go to last post
  9. Defrost Cycle Fan CFM

    Started by DavidPJ, 01-03-2012 09:39 PM
    cfm, defrost
    • Replies: 2
    • Views: 695
    01-04-2012, 07:34 PM Go to last post
    • Replies: 1
    • Views: 2,132
    01-04-2012, 07:12 PM Go to last post
    • Replies: 6
    • Views: 5,909
    01-04-2012, 06:46 PM Go to last post
  10. Heat pump steam smell in house

    Started by JNAPS, 01-04-2012 02:15 PM
    • Replies: 7
    • Views: 2,081
    01-04-2012, 06:06 PM Go to last post
  11. Clicking noise from Buderus boiler controller

    Started by Cwiert, 01-04-2012 02:52 PM
    • Replies: 2
    • Views: 1,206
    01-04-2012, 05:03 PM Go to last post
  12. Replacement Pressure Tap on Burner Box

    Started by inlucemedita, 01-03-2012 08:08 PM
    • Replies: 6
    • Views: 744
    01-04-2012, 04:15 PM Go to last post
  13. Loud continous hammering noise from Trane heat pump

    Started by DaveTu, 01-04-2012 09:24 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 4,328
    01-04-2012, 03:55 PM Go to last post
  14. New homeowner, have return air question

    Started by (_8*(l)HOmer, 01-03-2012 04:11 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,512
    01-04-2012, 02:40 PM Go to last post
  15. Seeking improved HP efficiency

    Started by DrLightning, 01-03-2012 02:38 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,230
    01-04-2012, 12:39 PM Go to last post
  16. Frequency Setting for HP Defrost Cycles

    Started by JustGotAC, 01-03-2012 11:45 PM
    • Replies: 2
    • Views: 516
    01-03-2012, 11:55 PM Go to last post
  17. Fireplace "ducting"

    Started by ms1780, 01-03-2012 10:43 PM
    • Replies: 1
    • Views: 699
    01-03-2012, 11:50 PM Go to last post
  18. electric heat

    Started by dino1, 01-03-2012 10:39 PM
    • Replies: 1
    • Views: 562
    01-03-2012, 11:04 PM Go to last post
  19. Duel fuel low voltage short

    Started by bigwave, 01-03-2012 08:52 PM
    • Replies: 9
    • Views: 692
    01-03-2012, 10:48 PM Go to last post
  20. aprilaire 700 on magic-pak?

    Started by jessicarose1, 01-03-2012 09:38 PM
    • Replies: 1
    • Views: 489
    01-03-2012, 10:28 PM Go to last post
  21. Is Blower CFM Too Much?

    Started by Jeff P, 01-03-2012 09:32 PM
    • Replies: 2
    • Views: 496
    01-03-2012, 10:27 PM Go to last post
  22. electric heat

    Started by dino1, 01-03-2012 10:25 PM
    • Replies: 0
    • Views: 509
    01-03-2012, 10:25 PM Go to last post
  23. york affinity furnace 5 red flashes

    Started by mikero, 12-31-2011 09:44 PM
    • Replies: 9
    • Views: 4,405
    01-03-2012, 10:12 PM Go to last post
  24. Hmm Heat Pump Cutting Out

    Started by FreezingInSeattle, 01-02-2012 08:37 PM
    heat pump
    • Replies: 10
    • Views: 2,529
    01-03-2012, 09:36 PM Go to last post
  25. Forced air to Hydronic heating retrofit

    Started by Dirt Walker, 01-03-2012 07:58 PM
    • Replies: 2
    • Views: 977
    01-03-2012, 09:06 PM Go to last post
  26. PTAC vs Mini-split

    Started by stevenw, 12-29-2011 07:01 PM
    • Replies: 9
    • Views: 8,000
    01-03-2012, 08:35 PM Go to last post
  27. Experts PLease: Cold rooms/end of House with Return Vent in Hall Ceiling

    Started by stonemanjr, 01-13-2011 07:48 AM
    39 Pages
    1 2 3 4 5 6 ... 39
    • Replies: 495
    • Views: 43,463
    01-03-2012, 08:28 PM Go to last post
    • Replies: 6
    • Views: 976
    01-03-2012, 08:19 PM Go to last post
  28. Carrier 58CVA Code 13

    Started by Brampton2, 12-09-2009 10:44 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 12,234
    01-03-2012, 07:46 PM Go to last post
  29. Manual for old Trane furnace...

    Started by 71CHOPS, 01-03-2012 07:24 PM
    • Replies: 0
    • Views: 1,015
    01-03-2012, 07:24 PM Go to last post
  30. HVAC updgrade on older home...

    Started by MOD220, 12-31-2011 12:35 PM
    • Replies: 9
    • Views: 666
    01-03-2012, 05:01 PM Go to last post
  31. Mr slim crank case heater

    Started by djb675, 01-03-2012 12:58 PM
    • Replies: 2
    • Views: 535
    01-03-2012, 02:55 PM Go to last post
  32. buying used equipment off craigslist

    Started by marianlibrarian, 01-01-2012 10:57 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,759
    01-03-2012, 02:30 PM Go to last post
  33. Wood heating

    Started by pith, 01-03-2012 10:23 AM
    • Replies: 6
    • Views: 585
    01-03-2012, 02:20 PM Go to last post
  34. Seeking most cost effective cooling ideas

    Started by Robin1952, 01-02-2012 03:30 AM
    • Replies: 6
    • Views: 814
    01-03-2012, 02:18 PM Go to last post
  35. Two units vs zoning

    Started by fordracing19, 12-29-2011 11:09 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,126
    01-03-2012, 12:25 PM Go to last post
  36. hvac whomp whomp

    Started by citygirl, 12-22-2011 09:45 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,536
    01-03-2012, 12:46 AM Go to last post
  37. Questions About New Construction Install

    Started by bpbenda, 01-02-2012 07:58 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,263
    01-02-2012, 11:56 PM Go to last post
  38. 48XT Infinity 15 Freezing Up

    Started by internetgardener, 12-18-2011 07:50 PM
    • Replies: 9
    • Views: 717
    01-02-2012, 11:14 PM Go to last post
  39. Heat pumps and efficient wrt humidity

    Started by sneezer, 12-25-2011 12:11 AM
    • Replies: 4
    • Views: 802
    01-02-2012, 10:35 PM Go to last post
  40. Blower speed change for Lennox CBX27UH

    Started by tlrsr, 01-02-2012 03:55 PM
    • Replies: 6
    • Views: 3,652
    01-02-2012, 09:05 PM Go to last post
  41. Variable speed air handler

    Started by shallowminded9, 01-02-2012 04:38 PM
    • Replies: 8
    • Views: 1,059
    01-02-2012, 08:39 PM Go to last post
  42. Trane XL16i or 15i

    Started by farmgirl, 12-29-2011 12:35 PM
    • Replies: 7
    • Views: 2,849
    01-02-2012, 08:12 PM Go to last post
    • Replies: 7
    • Views: 681
    01-02-2012, 06:01 PM Go to last post
  43. Infinity Controller Temp Measurement

    Started by DaveChapin, 12-28-2011 10:56 PM
    • Replies: 5
    • Views: 773
    01-02-2012, 04:05 PM Go to last post
  44. New heat exchanger problems

    Started by davehvac, 12-27-2011 08:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,932
    01-02-2012, 12:15 PM Go to last post
  45. Thermostat recommendations - dual fuel system

    Started by garya505, 09-01-2010 05:29 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 4,023
    01-02-2012, 11:47 AM Go to last post

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