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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: 47,223
    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: 47,328
    11-15-2008, 10:40 PM Go to last post
  1. why are my fuses blowing?

    Started by kd5pck, 01-11-2011 08:57 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,966
    01-14-2011, 10:50 AM Go to last post
  2. Trane XL13c package system Defrost issues

    Started by alineber, 01-13-2011 05:37 AM
    • Replies: 3
    • Views: 543
    01-14-2011, 10:46 AM Go to last post
  3. Question White-Rodger Tstat, Heat Cycle ?

    Started by gcherry, 11-18-2009 11:24 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 5,891
    01-14-2011, 10:03 AM Go to last post
  4. heat pump question

    Started by john spat, 01-12-2011 11:28 AM
    • Replies: 7
    • Views: 608
    01-14-2011, 08:17 AM Go to last post
  5. T-stat set back on aux heat???

    Started by Nayr, 01-12-2011 09:36 AM
    • Replies: 10
    • Views: 700
    01-14-2011, 05:55 AM Go to last post
  6. Lineset/Unit location question

    Started by texasmade, 01-13-2011 10:34 PM
    • Replies: 2
    • Views: 344
    01-14-2011, 12:49 AM Go to last post
  7. HVAC tech needs 2nd opinion on smart valve

    Started by zuke19, 01-13-2011 08:32 PM
    • Replies: 10
    • Views: 691
    01-13-2011, 11:21 PM Go to last post
  8. Lennox G71MPP not heating in variable mode

    Started by mrshanes, 01-13-2011 09:12 AM
    • Replies: 4
    • Views: 625
    01-13-2011, 10:46 PM Go to last post
  9. two large water heaters one house

    Started by weil-mclain, 01-11-2011 08:58 AM
    • Replies: 2
    • Views: 547
    01-13-2011, 10:29 PM Go to last post
  10. Replacing my 20+ year old furnace with ??

    Started by Shaftab, 01-12-2011 10:28 AM
    2 Pages
    1 2
    calculation, efficiency, furnace, lennox, stage, variable, york
    • Replies: 17
    • Views: 3,372
    01-13-2011, 09:48 PM Go to last post
  11. SC Residential HVAC exam Books

    Started by batesservices, 01-13-2011 12:08 PM
    • Replies: 1
    • Views: 459
    01-13-2011, 09:09 PM Go to last post
  12. Problem with Zones and Air Balancing?

    Started by Logan46, 01-13-2011 08:48 PM
    • Replies: 0
    • Views: 433
    01-13-2011, 08:48 PM Go to last post
  13. Floor Duct Installation

    Started by DaninCleve, 01-13-2011 04:00 PM
    • Replies: 4
    • Views: 1,686
    01-13-2011, 08:19 PM Go to last post
  14. dumb defrost question

    Started by uct, 01-13-2011 07:58 PM
    • Replies: 2
    • Views: 309
    01-13-2011, 08:16 PM Go to last post
  15. Need help with Aldehyde exhaust smell

    Started by lee42048, 01-12-2011 04:32 PM
    • Replies: 10
    • Views: 1,186
    01-13-2011, 07:22 PM Go to last post
  16. Red face Heat Pump - High pressure switch trip

    Started by cdt68, 01-12-2011 07:56 PM
    • Replies: 9
    • Views: 6,958
    01-13-2011, 05:38 PM Go to last post
  17. Confused In Need of help with Nordyne furnace

    Started by wilson hembrey, 01-13-2011 12:55 PM
    • Replies: 10
    • Views: 1,246
    01-13-2011, 04:19 PM Go to last post
  18. AHU Comparison

    Started by jwrocs, 01-13-2011 11:39 AM
    • Replies: 3
    • Views: 503
    01-13-2011, 03:46 PM Go to last post
  19. Boilers

    Started by Witsend52, 01-12-2011 08:28 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 888
    01-13-2011, 02:51 PM Go to last post
  20. Bryant FV4 Thermostat Compatiblity

    Started by rickyair, 01-13-2011 12:32 PM
    • Replies: 3
    • Views: 711
    01-13-2011, 01:03 PM Go to last post
  21. Duct works

    Started by natra911, 01-12-2011 09:57 PM
    • Replies: 4
    • Views: 492
    01-13-2011, 12:08 PM Go to last post
  22. Furnace Air Intake Question

    Started by jrref, 01-13-2011 10:12 AM
    • Replies: 4
    • Views: 1,774
    01-13-2011, 11:40 AM Go to last post
  23. New System - Several Problems

    Started by HiPresto, 01-11-2011 01:36 AM
    2 Pages
    1 2
    airflow, bryant, ducts sizing, problems, returns
    • Replies: 14
    • Views: 2,284
    01-13-2011, 10:11 AM Go to last post
  24. Goodman GMH95 Questions/Understanding

    Started by uppity, 09-23-2010 11:06 AM
    • Replies: 11
    • Views: 3,415
    01-13-2011, 09:46 AM Go to last post
  25. very OLD ge zoneline in apartment

    Started by snappy514, 01-09-2011 09:26 AM
    • Replies: 10
    • Views: 2,802
    01-13-2011, 08:49 AM Go to last post
  26. Do I need a more complex thermostat???

    Started by shiflerg, 12-03-2010 03:15 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,626
    01-13-2011, 06:16 AM Go to last post
  27. Questions on New Furnace Installation

    Started by Thomasm516, 01-10-2011 01:14 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,066
    01-13-2011, 03:44 AM Go to last post
  28. no heat

    Started by tlively, 01-12-2011 09:35 PM
    • Replies: 5
    • Views: 444
    01-12-2011, 10:41 PM Go to last post
    • Replies: 11
    • Views: 1,070
    01-12-2011, 10:35 PM Go to last post
  29. Further understanding of CPH setting on stat

    Started by chill67, 01-12-2011 06:50 AM
    • Replies: 3
    • Views: 490
    01-12-2011, 09:40 PM Go to last post
  30. Rafter through plenum?

    Started by johnkjr, 01-09-2011 12:28 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 2,347
    01-12-2011, 07:23 PM Go to last post
  31. have to replace 26yr old Lennox VR800c

    Started by shirleyb, 01-12-2011 04:24 PM
    • Replies: 6
    • Views: 1,830
    01-12-2011, 06:59 PM Go to last post
  32. Knight High Efficiency Boiler Set Point

    Started by BoilerTweaker, 01-10-2011 07:22 AM
    • Replies: 9
    • Views: 1,485
    01-12-2011, 06:13 PM Go to last post
  33. Replacing An Old Furnace

    Started by Chris1971, 01-02-2011 11:21 AM
    5 Pages
    1 2 3 4 5
    • Replies: 56
    • Views: 3,773
    01-12-2011, 05:37 PM Go to last post
  34. Auxiliary Heat

    Started by sigepmagicmike, 01-11-2011 10:52 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,761
    01-12-2011, 04:16 PM Go to last post
  35. complete newbie need lot of info about HVAC

    Started by nitink, 01-11-2011 02:46 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 822
    01-12-2011, 01:35 PM Go to last post
  36. Please Help

    Started by tigerjon, 01-11-2011 08:22 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,596
    01-12-2011, 12:04 PM Go to last post
  37. Duct question

    Started by freddyrheem, 01-10-2011 11:53 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,181
    01-12-2011, 10:36 AM Go to last post
    • Replies: 26
    • Views: 1,616
    01-12-2011, 09:57 AM Go to last post
  38. Talking A Heat Pump Amazes Me!

    Started by MrDodge, 12-15-2010 12:34 AM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 4,370
    01-12-2011, 08:27 AM Go to last post
  39. Question Bryant Thermostat

    Started by Matt Air, 01-12-2011 12:36 AM
    • Replies: 1
    • Views: 1,146
    01-12-2011, 07:37 AM Go to last post
  40. heating coils

    Started by keeplearnin, 01-11-2011 08:23 AM
    • Replies: 8
    • Views: 910
    01-12-2011, 05:56 AM Go to last post
    • Replies: 17
    • Views: 3,159
    01-12-2011, 04:05 AM Go to last post
  41. duct blast test

    Started by airpros, 01-10-2011 03:46 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,741
    01-12-2011, 12:19 AM Go to last post
  42. Question new

    Started by zasvig, 01-11-2011 05:43 PM
    • Replies: 8
    • Views: 1,029
    01-11-2011, 11:15 PM Go to last post
  43. ELECTRIC RESISTANCE HEAT - Advice Needed

    Started by NASHVILLEMAN, 01-09-2011 09:16 AM
    • Replies: 11
    • Views: 659
    01-11-2011, 10:25 PM Go to last post
  44. Confused Need York help

    Started by Robert1988, 01-11-2011 07:00 PM
    • Replies: 4
    • Views: 404
    01-11-2011, 10:14 PM Go to last post
    • Replies: 12
    • Views: 1,045
    01-11-2011, 09:37 PM Go to last post
  45. Outdoor thermostats

    Started by heatermanokc, 01-10-2011 01:07 PM
    • Replies: 8
    • Views: 2,943
    01-11-2011, 08:38 PM Go to last post
  46. Unhappy New Furnace install -problems

    Started by dbates, 01-10-2011 04:34 PM
    • Replies: 9
    • Views: 1,745
    01-11-2011, 08:30 PM Go to last post

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