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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: 46,810
    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: 46,975
    11-15-2008, 10:40 PM Go to last post
  1. R-22 to R-410A?

    Started by kcrossley, 02-09-2007 09:54 PM
    • Replies: 7
    • Views: 627
    02-10-2007, 12:03 AM Go to last post
  2. Outside compressor completely iced over

    Started by boaterbob, 02-02-2007 08:44 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,953
    02-09-2007, 10:17 PM Go to last post
  3. twin 2 air handlers

    Started by airworx, 02-09-2007 09:24 PM
    • Replies: 2
    • Views: 1,008
    02-09-2007, 09:59 PM Go to last post
  4. Infinity Control - check calibration!

    Started by seadragon, 02-09-2007 09:24 AM
    • Replies: 1
    • Views: 407
    02-09-2007, 09:56 PM Go to last post
  5. Cool goodman heatpump low voltage wiring

    Started by biloxitech, 02-09-2007 08:46 PM
    • Replies: 2
    • Views: 1,471
    02-09-2007, 09:02 PM Go to last post
  6. Hvac Load Calc Software

    Started by gto, 12-28-2006 09:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,762
    02-09-2007, 06:53 PM Go to last post
  7. HVAC for a 4 story Brownstone

    Started by cheetat1, 02-07-2007 10:36 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,809
    02-09-2007, 06:26 PM Go to last post
  8. Could it freeze?

    Started by Hillside, 02-09-2007 03:38 PM
    • Replies: 1
    • Views: 478
    02-09-2007, 04:30 PM Go to last post
  9. Insulating a basment?

    Started by Vivid, 02-08-2007 06:29 PM
    • Replies: 10
    • Views: 992
    02-09-2007, 01:17 PM Go to last post
  10. HVAC-Calc 4 questions

    Started by msuguy71, 02-08-2007 06:32 PM
    • Replies: 12
    • Views: 778
    02-09-2007, 12:27 PM Go to last post
  11. Dehumidify During Winter?

    Started by JMALO, 02-05-2007 11:21 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,651
    02-09-2007, 10:30 AM Go to last post
  12. Question Little Giant Pump Question

    Started by Camlawnman, 02-08-2007 11:44 AM
    • Replies: 3
    • Views: 613
    02-09-2007, 09:27 AM Go to last post
  13. Humidifier Questions

    Started by ramlam, 02-04-2007 11:38 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,255
    02-09-2007, 09:25 AM Go to last post
  14. Energy Audit?

    Started by kcrossley, 02-08-2007 12:26 AM
    • Replies: 8
    • Views: 641
    02-09-2007, 06:36 AM Go to last post
  15. Carrier Infinity 80 vs. 94

    Started by runway36l, 02-08-2007 10:55 AM
    • Replies: 3
    • Views: 614
    02-09-2007, 12:30 AM Go to last post
  16. mini split

    Started by skins91, 02-07-2007 11:04 PM
    • Replies: 5
    • Views: 684
    02-08-2007, 11:31 PM Go to last post
  17. Bad idea to get new boiler?

    Started by dbuck50, 02-07-2007 01:38 PM
    • Replies: 4
    • Views: 593
    02-08-2007, 11:21 PM Go to last post
  18. In Duct electric Heat

    Started by lkaufman, 02-08-2007 02:37 PM
    • Replies: 4
    • Views: 493
    02-08-2007, 09:12 PM Go to last post
  19. Bristol TS Reliabilty

    Started by salmike, 08-09-2005 10:41 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,515
    02-08-2007, 05:47 PM Go to last post
  20. 12" x 4" sidewall register

    Started by brewyourown, 02-08-2007 08:29 AM
    • Replies: 8
    • Views: 628
    02-08-2007, 05:40 PM Go to last post
  21. Had an energy audit done...

    Started by jkish, 02-07-2007 11:24 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,723
    02-08-2007, 04:52 PM Go to last post
  22. need help? question

    Started by eddie huang, 02-08-2007 01:52 PM
    • Replies: 1
    • Views: 462
    02-08-2007, 01:58 PM Go to last post
  23. Carrier 58mvb100 error 31

    Started by stoker, 11-21-2006 01:33 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 7,353
    02-08-2007, 01:37 PM Go to last post
  24. Replacements for old American Std Units

    Started by grbsenior65, 02-05-2007 12:43 PM
    • Replies: 12
    • Views: 724
    02-08-2007, 01:06 PM Go to last post
    • Replies: 2
    • Views: 755
    02-08-2007, 12:20 PM Go to last post
  25. Aprilaire 700 issue?

    Started by barrios35, 02-07-2007 04:39 PM
    • Replies: 6
    • Views: 635
    02-08-2007, 09:43 AM Go to last post
  26. humidifier drain tube

    Started by kipsy, 02-08-2007 08:08 AM
    • Replies: 2
    • Views: 474
    02-08-2007, 09:02 AM Go to last post
  27. G E model tons ?

    Started by coolmen, 02-07-2007 11:14 PM
    • Replies: 1
    • Views: 382
    02-08-2007, 06:15 AM Go to last post
  28. High-Low Returns

    Started by dancingjim, 02-05-2007 06:52 PM
    • Replies: 12
    • Views: 936
    02-08-2007, 05:22 AM Go to last post
  29. Variable Speed Compressor and Sizeing

    Started by induna, 02-07-2007 10:20 PM
    • Replies: 2
    • Views: 473
    02-07-2007, 11:31 PM Go to last post
  30. Lennox info

    Started by gsxrsquid, 09-20-2006 08:52 PM
    • Replies: 11
    • Views: 2,306
    02-07-2007, 11:16 PM Go to last post
    • Replies: 3
    • Views: 662
    02-07-2007, 11:08 PM Go to last post
  31. Bryant 398AAZ , Series A

    Started by rango, 02-07-2007 10:09 PM
    • Replies: 0
    • Views: 529
    02-07-2007, 10:09 PM Go to last post
  32. Question Lennox G 51 MP Gas Furnace

    Started by Walnut911, 02-05-2007 04:46 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,140
    02-07-2007, 10:00 PM Go to last post
  33. Cold Basement/Combustion Air

    Started by mmetz, 02-03-2007 02:19 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,301
    02-07-2007, 09:57 PM Go to last post
  34. Exclamation Just got Central AC...tips please

    Started by propilot5000, 02-05-2007 11:46 PM
    • Replies: 8
    • Views: 621
    02-07-2007, 09:06 PM Go to last post
  35. Is this bad? Or normal on a really cold day?

    Started by york_hvac, 02-06-2007 06:19 PM
    • Replies: 11
    • Views: 1,175
    02-07-2007, 08:38 PM Go to last post
  36. Adding Heat Pump....decrease furnace BTU?

    Started by pepper3245, 02-07-2007 03:01 PM
    • Replies: 5
    • Views: 535
    02-07-2007, 08:25 PM Go to last post
  37. Fan control for electric furnace help!!!

    Started by mattman82, 02-07-2007 06:42 PM
    • Replies: 2
    • Views: 485
    02-07-2007, 07:52 PM Go to last post
  38. Question More Lennox questions

    Started by marnat3, 02-06-2007 12:19 PM
    • Replies: 9
    • Views: 2,286
    02-07-2007, 05:56 PM Go to last post
  39. Confused Upgrading 23 yearold hvac

    Started by RandyRose, 02-07-2007 01:59 PM
    • Replies: 2
    • Views: 489
    02-07-2007, 05:14 PM Go to last post
  40. Dual Side Returns

    Started by dzd9fy, 01-25-2007 10:24 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,746
    02-07-2007, 09:25 AM Go to last post
  41. Talking Intertherm furnace by Nordyne

    Started by luskys a/c, 02-06-2007 03:10 PM
    • Replies: 3
    • Views: 1,803
    02-07-2007, 08:47 AM Go to last post
  42. No need for aux heat strips

    Started by mchild, 02-05-2007 01:20 PM
    • Replies: 7
    • Views: 809
    02-07-2007, 08:36 AM Go to last post
  43. Honeywell thermostat question

    Started by jrcase, 02-06-2007 09:50 PM
    • Replies: 4
    • Views: 673
    02-07-2007, 08:16 AM Go to last post
  44. Angry Heat Pump Questions and Concerns

    Started by SanDiegoCool, 02-07-2007 01:30 AM
    • Replies: 1
    • Views: 522
    02-07-2007, 02:21 AM Go to last post
  45. Question Heat pump for a minimally insulated home?

    Started by d_Random, 02-06-2007 10:34 PM
    • Replies: 5
    • Views: 545
    02-07-2007, 02:15 AM Go to last post
  46. Humidifier on which unit ?

    Started by raam, 02-05-2007 12:04 PM
    • Replies: 9
    • Views: 658
    02-07-2007, 12:38 AM Go to last post
  47. Ease of service - gas furnace & A/C split system

    Started by roymcoy, 02-03-2007 02:45 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,132
    02-06-2007, 11:46 PM Go to last post

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