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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: 51,248
    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: 50,799
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Question White-Rodger Tstat, Heat Cycle ?

    Started by gcherry, 11-18-2009 12:24 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 7,420
    01-14-2011, 11:03 AM Go to last post
  3. heat pump question

    Started by john spat, 01-12-2011 12:28 PM
    • Replies: 7
    • Views: 702
    01-14-2011, 09:17 AM Go to last post
  4. T-stat set back on aux heat???

    Started by Nayr, 01-12-2011 10:36 AM
    • Replies: 10
    • Views: 828
    01-14-2011, 06:55 AM Go to last post
  5. Lineset/Unit location question

    Started by texasmade, 01-13-2011 11:34 PM
    • Replies: 2
    • Views: 395
    01-14-2011, 01:49 AM Go to last post
  6. HVAC tech needs 2nd opinion on smart valve

    Started by zuke19, 01-13-2011 09:32 PM
    • Replies: 10
    • Views: 839
    01-14-2011, 12:21 AM Go to last post
  7. Lennox G71MPP not heating in variable mode

    Started by mrshanes, 01-13-2011 10:12 AM
    • Replies: 4
    • Views: 762
    01-13-2011, 11:46 PM Go to last post
  8. two large water heaters one house

    Started by weil-mclain, 01-11-2011 09:58 AM
    • Replies: 2
    • Views: 614
    01-13-2011, 11:29 PM Go to last post
  9. Replacing my 20+ year old furnace with ??

    Started by Shaftab, 01-12-2011 11:28 AM
    2 Pages
    1 2
    calculation, efficiency, furnace, lennox, stage, variable, york
    • Replies: 17
    • Views: 3,952
    01-13-2011, 10:48 PM Go to last post
  10. SC Residential HVAC exam Books

    Started by batesservices, 01-13-2011 01:08 PM
    • Replies: 1
    • Views: 500
    01-13-2011, 10:09 PM Go to last post
  11. Problem with Zones and Air Balancing?

    Started by Logan46, 01-13-2011 09:48 PM
    • Replies: 0
    • Views: 475
    01-13-2011, 09:48 PM Go to last post
  12. Floor Duct Installation

    Started by DaninCleve, 01-13-2011 05:00 PM
    • Replies: 4
    • Views: 2,097
    01-13-2011, 09:19 PM Go to last post
  13. dumb defrost question

    Started by uct, 01-13-2011 08:58 PM
    • Replies: 2
    • Views: 363
    01-13-2011, 09:16 PM Go to last post
  14. Need help with Aldehyde exhaust smell

    Started by lee42048, 01-12-2011 05:32 PM
    • Replies: 10
    • Views: 1,691
    01-13-2011, 08:22 PM Go to last post
  15. Red face Heat Pump - High pressure switch trip

    Started by cdt68, 01-12-2011 08:56 PM
    • Replies: 9
    • Views: 8,544
    01-13-2011, 06:38 PM Go to last post
  16. Confused In Need of help with Nordyne furnace

    Started by wilson hembrey, 01-13-2011 01:55 PM
    • Replies: 10
    • Views: 1,447
    01-13-2011, 05:19 PM Go to last post
  17. AHU Comparison

    Started by jwrocs, 01-13-2011 12:39 PM
    • Replies: 3
    • Views: 567
    01-13-2011, 04:46 PM Go to last post
  18. Boilers

    Started by Witsend52, 01-12-2011 09:28 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,119
    01-13-2011, 03:51 PM Go to last post
  19. Bryant FV4 Thermostat Compatiblity

    Started by rickyair, 01-13-2011 01:32 PM
    • Replies: 3
    • Views: 801
    01-13-2011, 02:03 PM Go to last post
  20. Duct works

    Started by natra911, 01-12-2011 10:57 PM
    • Replies: 4
    • Views: 553
    01-13-2011, 01:08 PM Go to last post
  21. Furnace Air Intake Question

    Started by jrref, 01-13-2011 11:12 AM
    • Replies: 4
    • Views: 2,014
    01-13-2011, 12:40 PM Go to last post
  22. New System - Several Problems

    Started by HiPresto, 01-11-2011 02:36 AM
    2 Pages
    1 2
    airflow, bryant, ducts sizing, problems, returns
    • Replies: 14
    • Views: 2,585
    01-13-2011, 11:11 AM Go to last post
  23. Goodman GMH95 Questions/Understanding

    Started by uppity, 09-23-2010 11:06 AM
    • Replies: 11
    • Views: 4,650
    01-13-2011, 10:46 AM Go to last post
  24. very OLD ge zoneline in apartment

    Started by snappy514, 01-09-2011 10:26 AM
    • Replies: 10
    • Views: 3,153
    01-13-2011, 09:49 AM Go to last post
  25. Do I need a more complex thermostat???

    Started by shiflerg, 12-03-2010 04:15 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,897
    01-13-2011, 07:16 AM Go to last post
  26. Questions on New Furnace Installation

    Started by Thomasm516, 01-10-2011 02:14 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,384
    01-13-2011, 04:44 AM Go to last post
  27. no heat

    Started by tlively, 01-12-2011 10:35 PM
    • Replies: 5
    • Views: 516
    01-12-2011, 11:41 PM Go to last post
    • Replies: 11
    • Views: 1,205
    01-12-2011, 11:35 PM Go to last post
  28. Further understanding of CPH setting on stat

    Started by chill67, 01-12-2011 07:50 AM
    • Replies: 3
    • Views: 534
    01-12-2011, 10:40 PM Go to last post
  29. Rafter through plenum?

    Started by johnkjr, 01-09-2011 01:28 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 2,907
    01-12-2011, 08:23 PM Go to last post
  30. have to replace 26yr old Lennox VR800c

    Started by shirleyb, 01-12-2011 05:24 PM
    • Replies: 6
    • Views: 2,121
    01-12-2011, 07:59 PM Go to last post
  31. Knight High Efficiency Boiler Set Point

    Started by BoilerTweaker, 01-10-2011 08:22 AM
    • Replies: 9
    • Views: 1,737
    01-12-2011, 07:13 PM Go to last post
  32. Replacing An Old Furnace

    Started by Chris1971, 01-02-2011 12:21 PM
    5 Pages
    1 2 3 4 5
    • Replies: 56
    • Views: 4,439
    01-12-2011, 06:37 PM Go to last post
  33. Auxiliary Heat

    Started by sigepmagicmike, 01-11-2011 11:52 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,298
    01-12-2011, 05:16 PM Go to last post
  34. complete newbie need lot of info about HVAC

    Started by nitink, 01-11-2011 03:46 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,006
    01-12-2011, 02:35 PM Go to last post
  35. Please Help

    Started by tigerjon, 01-11-2011 09:22 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,051
    01-12-2011, 01:04 PM Go to last post
  36. Duct question

    Started by freddyrheem, 01-10-2011 12:53 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,430
    01-12-2011, 11:36 AM Go to last post
    • Replies: 26
    • Views: 1,873
    01-12-2011, 10:57 AM Go to last post
  37. Talking A Heat Pump Amazes Me!

    Started by MrDodge, 12-15-2010 01:34 AM
    4 Pages
    1 2 3 4
    • Replies: 50
    • Views: 4,892
    01-12-2011, 09:27 AM Go to last post
  38. Question Bryant Thermostat

    Started by Matt Air, 01-12-2011 01:36 AM
    • Replies: 1
    • Views: 1,237
    01-12-2011, 08:37 AM Go to last post
  39. heating coils

    Started by keeplearnin, 01-11-2011 09:23 AM
    • Replies: 8
    • Views: 1,089
    01-12-2011, 06:56 AM Go to last post
    • Replies: 17
    • Views: 3,992
    01-12-2011, 05:05 AM Go to last post
  40. duct blast test

    Started by airpros, 01-10-2011 04:46 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,287
    01-12-2011, 01:19 AM Go to last post
  41. Question new

    Started by zasvig, 01-11-2011 06:43 PM
    • Replies: 8
    • Views: 1,264
    01-12-2011, 12:15 AM Go to last post
  42. ELECTRIC RESISTANCE HEAT - Advice Needed

    Started by NASHVILLEMAN, 01-09-2011 10:16 AM
    • Replies: 11
    • Views: 787
    01-11-2011, 11:25 PM Go to last post
  43. Confused Need York help

    Started by Robert1988, 01-11-2011 08:00 PM
    • Replies: 4
    • Views: 494
    01-11-2011, 11:14 PM Go to last post
    • Replies: 12
    • Views: 1,322
    01-11-2011, 10:37 PM Go to last post
  44. Outdoor thermostats

    Started by heatermanokc, 01-10-2011 02:07 PM
    • Replies: 8
    • Views: 3,906
    01-11-2011, 09:38 PM Go to last post
  45. Unhappy New Furnace install -problems

    Started by dbates, 01-10-2011 05:34 PM
    • Replies: 9
    • Views: 2,064
    01-11-2011, 09:30 PM Go to last post
  46. Carrier Crusader orifice from nat gas to propane

    Started by Nayr, 01-11-2011 02:04 PM
    • Replies: 4
    • Views: 796
    01-11-2011, 09:08 PM Go to last post
  47. York 2pipe 90% pressure switch stuck open

    Started by ryan734, 01-11-2011 07:18 PM
    • Replies: 4
    • Views: 1,526
    01-11-2011, 08:24 PM Go to last post

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