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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: 47,921
    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: 47,784
    11-15-2008, 10:40 PM Go to last post
  1. Hot or cold upstairs, always cold downstairs

    Started by drd, 12-11-2013 04:37 PM
    • Replies: 5
    • Views: 483
    12-12-2013, 12:11 AM Go to last post
  2. Question York YP9C Furnace having trouble with gas valve

    Started by dgilmour, 12-01-2013 09:48 PM
    • Replies: 8
    • Views: 649
    12-11-2013, 11:30 PM Go to last post
  3. Aprilaire 500A question

    Started by joe7500, 12-11-2013 09:56 PM
    • Replies: 0
    • Views: 227
    12-11-2013, 09:56 PM Go to last post
  4. Limit Switch / Short Cycling

    Started by SacPistachian, 12-11-2013 05:03 PM
    • Replies: 5
    • Views: 495
    12-11-2013, 09:54 PM Go to last post
  5. Confused Energy saving for american standard furnace

    Started by bglenn1983, 12-10-2013 04:19 PM
    efficiency, short cycle
    • Replies: 3
    • Views: 403
    12-11-2013, 09:48 PM Go to last post
    • Replies: 6
    • Views: 460
    12-11-2013, 09:34 PM Go to last post
  6. Start Capacitor

    Started by Sti101, 12-10-2013 05:58 PM
    • Replies: 9
    • Views: 568
    12-11-2013, 09:21 PM Go to last post
  7. Hopelessly Confused

    Started by HVACConfusion, 12-11-2013 03:54 PM
    • Replies: 5
    • Views: 551
    12-11-2013, 09:07 PM Go to last post
  8. t/stat or HVAC control furnace fan?

    Started by tbradnc, 12-11-2013 08:32 PM
    • Replies: 2
    • Views: 258
    12-11-2013, 08:52 PM Go to last post
  9. Lennox G61MPV Question

    Started by housebug, 12-11-2013 02:09 PM
    g61mpv, lennox
    • Replies: 6
    • Views: 532
    12-11-2013, 08:45 PM Go to last post
  10. Thermostat replacement for XT302C?

    Started by chomondely, 12-07-2013 12:17 PM
    • Replies: 3
    • Views: 346
    12-11-2013, 07:13 PM Go to last post
    • Replies: 5
    • Views: 420
    12-11-2013, 04:34 PM Go to last post
  11. Balance point question

    Started by john72727, 12-10-2013 02:42 PM
    • Replies: 11
    • Views: 681
    12-11-2013, 03:44 PM Go to last post
  12. Question North Room needs more CFM, or not...

    Started by stevewaclo, 12-07-2013 02:23 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,003
    12-11-2013, 02:30 PM Go to last post
  13. York heat pump keeps blowing fan motor

    Started by molar, 12-11-2013 10:05 AM
    • Replies: 5
    • Views: 432
    12-11-2013, 12:20 PM Go to last post
  14. Trane XR16(two stage) and Tam4 field wiring and compatibility?

    Started by juskinner9, 12-05-2013 07:27 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,018
    12-11-2013, 08:43 AM Go to last post
  15. Thermostat turning on at wrong time...

    Started by fairmang, 12-10-2013 05:14 PM
    • Replies: 2
    • Views: 407
    12-11-2013, 08:05 AM Go to last post
  16. too much ozone?

    Started by cmoore806, 12-10-2013 08:35 PM
    • Replies: 3
    • Views: 433
    12-11-2013, 06:36 AM Go to last post
  17. Confused conversion from water to glycol

    Started by Clyde Edm, 12-08-2013 08:14 PM
    • Replies: 10
    • Views: 412
    12-11-2013, 06:01 AM Go to last post
  18. Frigidaire R4GD - X42K100X Blower motor

    Started by Cobra397, 12-10-2013 07:52 PM
    • Replies: 2
    • Views: 324
    12-11-2013, 05:59 AM Go to last post
  19. Hi I m new in here.

    Started by Ivan Zar, 12-11-2013 01:49 AM
    • Replies: 2
    • Views: 309
    12-11-2013, 05:55 AM Go to last post
  20. Static pressure and design friction

    Started by blakeobeans, 12-08-2013 04:13 PM
    • Replies: 4
    • Views: 453
    12-11-2013, 05:48 AM Go to last post
  21. Maybe too much BTU's?

    Started by mankid, 12-10-2013 02:49 PM
    • Replies: 8
    • Views: 482
    12-11-2013, 04:59 AM Go to last post
  22. Hi I m new in here.

    Started by Ivan Zar, 12-11-2013 02:07 AM
    • Replies: 0
    • Views: 229
    12-11-2013, 02:07 AM Go to last post
  23. Strange sweet smell coming from heat pump

    Started by willdude, 12-09-2013 11:05 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,108
    12-10-2013, 08:31 PM Go to last post
  24. NEED HELP ON A FURNACE

    Started by Mpetersen, 12-10-2013 03:15 PM
    heating, thermostat
    • Replies: 5
    • Views: 509
    12-10-2013, 08:27 PM Go to last post
  25. Dual stage wired as single stage

    Started by tbradnc, 12-09-2013 07:34 AM
    • Replies: 7
    • Views: 444
    12-10-2013, 07:57 PM Go to last post
  26. Honeywell Wireless Thermostat Advice Request

    Started by 1badmf, 12-10-2013 04:47 PM
    honeywell, wireless thermostats
    • Replies: 5
    • Views: 479
    12-10-2013, 06:42 PM Go to last post
  27. Confused Mini split recommendation ~ 24000 BTU heating

    Started by ritori, 12-10-2013 05:56 PM
    minisplit, recommendations
    • Replies: 0
    • Views: 224
    12-10-2013, 05:56 PM Go to last post
  28. Can you do that with a blower?

    Started by bglenn1983, 12-10-2013 04:25 PM
    fan motor
    • Replies: 5
    • Views: 396
    12-10-2013, 05:27 PM Go to last post
  29. Heat Pump blows cold air at first. (NEW BUILD)

    Started by kmad86, 12-08-2013 09:39 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,111
    12-10-2013, 05:25 PM Go to last post
  30. Thermostat and fan control

    Started by DickTyler, 12-01-2013 07:54 PM
    • Replies: 9
    • Views: 635
    12-10-2013, 04:05 PM Go to last post
  31. Reflective Radiant insulation in unattached garage

    Started by gnobes, 11-22-2013 01:21 PM
    • Replies: 5
    • Views: 626
    12-10-2013, 01:32 PM Go to last post
  32. Heat Pump Problems

    Started by airjay75, 11-26-2013 01:03 PM
    • Replies: 7
    • Views: 632
    12-10-2013, 12:32 PM Go to last post
  33. Geoheat Pump - underdesigned loop?

    Started by pelotero, 03-01-2006 10:15 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,632
    12-10-2013, 12:09 PM Go to last post
    • Replies: 2
    • Views: 375
    12-10-2013, 11:18 AM Go to last post
  34. Goodman Furnace Blower Question

    Started by CEO, 12-10-2013 11:11 AM
    • Replies: 0
    • Views: 250
    12-10-2013, 11:11 AM Go to last post
  35. Mid Level "Crawl Space"

    Started by Jeepguy42, 12-02-2013 01:59 PM
    crawl space, hvac
    • Replies: 9
    • Views: 636
    12-10-2013, 10:17 AM Go to last post
  36. Info on this Trane AH please

    Started by mankid, 12-10-2013 08:06 AM
    • Replies: 1
    • Views: 189
    12-10-2013, 09:43 AM Go to last post
  37. Water Furnace Geothermal

    Started by Sieray, 12-08-2013 01:21 PM
    • Replies: 3
    • Views: 430
    12-10-2013, 08:06 AM Go to last post
  38. Possible causes of reduced return airflow

    Started by aggie06, 12-10-2013 12:20 AM
    • Replies: 4
    • Views: 404
    12-10-2013, 07:31 AM Go to last post
    • Replies: 4
    • Views: 414
    12-09-2013, 08:53 PM Go to last post
  39. Mcquay Hot Water Radiator Heater

    Started by Chevyman22360, 12-09-2013 05:12 PM
    • Replies: 1
    • Views: 350
    12-09-2013, 07:59 PM Go to last post
  40. Circulator Pumps on Supply or Return?

    Started by n20civicb18, 12-08-2013 03:29 PM
    • Replies: 5
    • Views: 522
    12-09-2013, 07:35 PM Go to last post
  41. Hi-efficiency furnace gasping for air

    Started by lyles43, 12-09-2013 12:44 PM
    • Replies: 3
    • Views: 587
    12-09-2013, 07:31 PM Go to last post
  42. Heat Pump Replacement Advice Please

    Started by HokieNic, 12-09-2013 01:20 PM
    • Replies: 5
    • Views: 482
    12-09-2013, 05:16 PM Go to last post
  43. Frown Hello, John is the name here

    Started by youtalktomuch, 12-02-2013 12:22 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,212
    12-09-2013, 04:52 PM Go to last post
  44. Is a compressor suppose to do this?

    Started by phatmass, 08-26-2011 12:27 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 75
    • Views: 9,397
    12-09-2013, 03:56 PM Go to last post
    • Replies: 1
    • Views: 354
    12-09-2013, 12:47 PM Go to last post
  45. Nest control of 2 stage Trane XC80

    Started by tgetzoff, 12-09-2013 12:39 PM
    • Replies: 0
    • Views: 355
    12-09-2013, 12:39 PM Go to last post

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