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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: 46,723
    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: 46,845
    11-15-2008, 10:40 PM Go to last post
  1. tonnage a/c unit

    Started by dougduquette1, 02-27-2011 04:31 PM
    • Replies: 4
    • Views: 2,284
    03-01-2011, 03:29 AM Go to last post
  2. Amperage in colder weather

    Started by efficiency guy, 02-28-2011 04:08 PM
    • Replies: 2
    • Views: 494
    03-01-2011, 02:54 AM Go to last post
  3. AO Smith Vertex or Polaris HW & Heat?

    Started by qaz, 02-17-2011 10:25 PM
    • Replies: 11
    • Views: 4,288
    03-01-2011, 12:22 AM Go to last post
  4. armstrong txv

    Started by jakeesspoo, 06-07-2010 09:34 PM
    • Replies: 11
    • Views: 1,730
    02-28-2011, 11:19 PM Go to last post
  5. Heat pump shuts off when aux heat comes on?

    Started by FBA, 02-28-2011 10:08 AM
    • Replies: 3
    • Views: 1,349
    02-28-2011, 09:24 PM Go to last post
  6. armstrong conversion

    Started by sfitter04, 02-28-2011 08:59 PM
    • Replies: 0
    • Views: 566
    02-28-2011, 08:59 PM Go to last post
  7. Post looking for a position in hvacr

    Started by seemungaln, 02-28-2011 06:46 PM
    • Replies: 2
    • Views: 527
    02-28-2011, 07:43 PM Go to last post
  8. 1st stage versus 2nd stage efficiency resolved?

    Started by key1cc, 12-31-2008 07:54 AM
    39 Pages
    1 2 3 4 5 6 ... 39
    • Replies: 499
    • Views: 30,798
    02-28-2011, 07:37 PM Go to last post
  9. Lineset on Payne size

    Started by bradam2001, 02-28-2011 12:55 PM
    • Replies: 8
    • Views: 616
    02-28-2011, 07:08 PM Go to last post
  10. Will this combination work?

    Started by TxDuck, 02-23-2011 10:55 PM
    • Replies: 5
    • Views: 513
    02-28-2011, 05:06 PM Go to last post
  11. Trane master control board = heating issues

    Started by Tranefamily06, 02-28-2011 04:36 PM
    • Replies: 1
    • Views: 406
    02-28-2011, 04:52 PM Go to last post
  12. HRV Sizing?

    Started by rsspencer, 02-23-2011 02:08 PM
    hrv
    • Replies: 2
    • Views: 2,272
    02-28-2011, 04:08 PM Go to last post
  13. Carrier Infinity Control Staging Timer

    Started by gm350power, 11-26-2006 09:46 PM
    • Replies: 2
    • Views: 951
    02-28-2011, 02:53 PM Go to last post
  14. Increase air flow to distant room (drawing attached)

    Started by RickHeatPump, 02-23-2011 11:43 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 3,857
    02-28-2011, 02:40 PM Go to last post
  15. air supply inlet jargon

    Started by Glevin, 02-27-2011 09:08 PM
    • Replies: 4
    • Views: 1,345
    02-28-2011, 12:12 PM Go to last post
  16. venting help lennox slp98 70,000 propane

    Started by dgdrx, 02-28-2011 10:04 AM
    • Replies: 7
    • Views: 828
    02-28-2011, 12:10 PM Go to last post
  17. Weil McLain Indirect Water Heater/Boiler Help

    Started by dcv2002, 02-22-2011 09:04 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,352
    02-28-2011, 11:43 AM Go to last post
  18. Lennox g61 problems

    Started by pm10, 02-25-2011 05:18 PM
    • Replies: 9
    • Views: 1,580
    02-28-2011, 11:38 AM Go to last post
    • Replies: 2
    • Views: 586
    02-28-2011, 11:00 AM Go to last post
  19. Duct Insulation - Astro Foil

    Started by Keith_O, 02-26-2011 12:28 AM
    • Replies: 9
    • Views: 1,766
    02-28-2011, 10:33 AM Go to last post
  20. Talking HO Purchasing HVAC Equipment

    Started by riderman, 02-26-2011 12:19 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 2,706
    02-28-2011, 12:14 AM Go to last post
  21. filter recommends

    Started by lifespeed, 02-27-2011 11:10 PM
    • Replies: 1
    • Views: 471
    02-27-2011, 11:39 PM Go to last post
  22. Trane XL16i compressor defect

    Started by mashoup, 02-27-2011 08:50 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,860
    02-27-2011, 09:12 PM Go to last post
  23. can i use a different brand heat pump then the air handler?

    Started by joe55555, 02-26-2011 11:49 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,860
    02-27-2011, 07:49 PM Go to last post
  24. Aeroseal?

    Started by 4LoveoftheGame, 02-27-2011 03:18 PM
    • Replies: 2
    • Views: 1,376
    02-27-2011, 07:45 PM Go to last post
    • Replies: 10
    • Views: 1,939
    02-27-2011, 06:45 PM Go to last post
  25. Low evaporator temperature?

    Started by dumnut, 02-26-2011 04:07 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,025
    02-27-2011, 06:00 PM Go to last post
    • Replies: 52
    • Views: 3,755
    02-27-2011, 05:49 PM Go to last post
  26. Gas Heat Airflow Setting: Fixed CFM versus Fixed DAT

    Started by Beowulf60, 02-16-2011 01:00 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,380
    02-27-2011, 05:47 PM Go to last post
  27. Warning: a home be too tight. News Video

    Started by lynn comstock, 02-25-2011 05:12 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,449
    02-27-2011, 05:32 PM Go to last post
  28. Need Help Choosing a Hydro-Air System

    Started by joe13, 02-24-2011 08:40 PM
    • Replies: 4
    • Views: 1,792
    02-27-2011, 03:40 PM Go to last post
  29. When are the 2011 models coming?

    Started by RoseRx, 02-24-2011 08:45 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,146
    02-27-2011, 02:45 PM Go to last post
  30. new ducts vs mini slip

    Started by grizzzlle, 02-26-2011 09:24 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 904
    02-27-2011, 02:43 PM Go to last post
  31. Question about dual fuel

    Started by ampulman, 02-25-2011 04:33 PM
    • Replies: 6
    • Views: 609
    02-27-2011, 02:07 PM Go to last post
  32. Rip out ductwork or replace blower?

    Started by mbmilano, 02-20-2011 02:33 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,448
    02-27-2011, 07:39 AM Go to last post
  33. Angry Infinity Gas Furnace Underperforming

    Started by Cold-in-VA, 02-17-2011 04:24 PM
    2 Pages
    1 2
    carrier corp, infinity ics
    • Replies: 17
    • Views: 2,607
    02-27-2011, 05:36 AM Go to last post
  34. Confused evolution control

    Started by bubb1957, 11-20-2009 08:54 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,247
    02-26-2011, 11:19 PM Go to last post
    • Replies: 6
    • Views: 1,429
    02-26-2011, 11:15 PM Go to last post
  35. New Member - Simple Heating Question

    Started by ctb420, 02-26-2011 02:20 PM
    • Replies: 9
    • Views: 616
    02-26-2011, 08:57 PM Go to last post
  36. how to remove core depressor from hose?

    Started by ivytechtech, 02-26-2011 05:48 PM
    • Replies: 5
    • Views: 1,269
    02-26-2011, 07:59 PM Go to last post
  37. New Tech in school

    Started by ivytechtech, 02-26-2011 12:11 PM
    • Replies: 11
    • Views: 851
    02-26-2011, 06:44 PM Go to last post
  38. Heat pump question?

    Started by Outlawlt1, 02-26-2011 02:24 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 900
    02-26-2011, 05:49 PM Go to last post
  39. York ECM motor

    Started by Ghostrider67, 02-26-2011 10:55 AM
    • Replies: 2
    • Views: 1,598
    02-26-2011, 04:47 PM Go to last post
  40. 60k BTU vs 90k BTU?? 2-Stage? Modulating?

    Started by butterface, 12-05-2010 09:50 AM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 80
    • Views: 5,313
    02-26-2011, 03:57 PM Go to last post
  41. Cleaning a Recovery Cylinder

    Started by artic breeze, 02-26-2011 11:40 AM
    • Replies: 2
    • Views: 682
    02-26-2011, 12:28 PM Go to last post
    • Replies: 1
    • Views: 667
    02-26-2011, 09:38 AM Go to last post
  42. Confused.

    Started by theresaf, 02-23-2011 12:36 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,252
    02-26-2011, 07:28 AM Go to last post
  43. Angry HVAC Installer Frustration

    Started by MichaelRB, 02-24-2011 10:17 PM
    • Replies: 8
    • Views: 948
    02-26-2011, 06:41 AM Go to last post
  44. Furnace Repair - am I being ripped off?

    Started by chrisMatiC413, 02-23-2011 10:52 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,939
    02-26-2011, 12:12 AM Go to last post
  45. 3.5 ton Unico mini ducts system for a 2000 sqft rowhome, too big?

    Started by prudence, 09-22-2010 06:37 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 3,323
    02-25-2011, 11:50 PM Go to last post

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