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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

    Title / Thread Starter Replies / Views Last Post By
    • Replies: 0
    • Views: 50,732
    10-31-2011, 08:32 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: 50,234
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Honeywell smart gas valve sv9500m 2674

    Started by jmiles, 10-12-2009 08:57 PM
    • Replies: 6
    • Views: 4,682
    10-16-2009, 09:49 AM Go to last post
  3. new 2 story house, different options

    Started by jdf123, 10-15-2009 11:46 AM
    • Replies: 8
    • Views: 1,191
    10-16-2009, 02:19 AM Go to last post
  4. Got the load report, now...?

    Started by Cactis, 10-08-2009 06:56 PM
    2 Pages
    1 2
    question sizing residential
    • Replies: 14
    • Views: 1,480
    10-15-2009, 11:38 PM Go to last post
  5. Strange Infinity mode - or not?

    Started by gcole, 10-15-2009 10:07 AM
    • Replies: 5
    • Views: 622
    10-15-2009, 11:20 PM Go to last post
  6. Coleman PAC042H1021A

    Started by edwardjw, 10-15-2009 10:47 PM
    • Replies: 0
    • Views: 636
    10-15-2009, 10:47 PM Go to last post
    • Replies: 13
    • Views: 1,046
    10-15-2009, 09:07 PM Go to last post
    • Replies: 1
    • Views: 1,501
    10-15-2009, 07:51 PM Go to last post
  7. Hot Surface Ignitor lifespan

    Started by stebs, 10-15-2009 12:01 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,587
    10-15-2009, 06:52 PM Go to last post
    • Replies: 5
    • Views: 707
    10-15-2009, 04:40 PM Go to last post
    • Replies: 4
    • Views: 3,237
    10-15-2009, 04:08 PM Go to last post
  8. Oversized indirect water heater

    Started by kmhjet24, 10-15-2009 11:41 AM
    • Replies: 7
    • Views: 878
    10-15-2009, 03:32 PM Go to last post
  9. Confused Forcing DFHP Furnace On?

    Started by jerryd_2008, 10-13-2009 07:37 PM
    • Replies: 8
    • Views: 685
    10-15-2009, 02:27 PM Go to last post
  10. Fix ductwork now or wait for new equipment?

    Started by chrisexv6, 10-15-2009 10:02 AM
    • Replies: 9
    • Views: 786
    10-15-2009, 02:24 PM Go to last post
  11. gas or heat pump???

    Started by dhop11, 10-08-2009 05:11 PM
    5 Pages
    1 2 3 4 5
    • Replies: 53
    • Views: 3,873
    10-15-2009, 01:29 PM Go to last post
  12. Freedom 95 with HRV and York 14.5 Seer

    Started by Shredder, 10-15-2009 12:57 PM
    • Replies: 1
    • Views: 501
    10-15-2009, 01:20 PM Go to last post
  13. Vision Pro 8000, dual fuel heat pump questions

    Started by scamiran, 11-24-2008 02:40 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 7,701
    10-15-2009, 12:54 PM Go to last post
  14. Question on Heat Pump Choices.

    Started by IBJammin, 10-13-2009 05:16 PM
    • Replies: 9
    • Views: 905
    10-15-2009, 12:24 PM Go to last post
  15. Too much humidity? Window Condensation

    Started by Tony49837, 10-10-2009 11:35 AM
    • Replies: 12
    • Views: 3,117
    10-15-2009, 09:45 AM Go to last post
  16. oil bunner convert to gas cost

    Started by sjl830, 10-15-2009 12:17 AM
    • Replies: 2
    • Views: 421
    10-15-2009, 06:29 AM Go to last post
  17. Oversized A/C question

    Started by kvr, 10-14-2009 02:58 PM
    • Replies: 4
    • Views: 781
    10-15-2009, 02:21 AM Go to last post
    • Replies: 4
    • Views: 1,598
    10-15-2009, 01:23 AM Go to last post
    • Replies: 6
    • Views: 2,433
    10-15-2009, 01:12 AM Go to last post
  18. bryant 397 haw

    Started by jsjpmj, 10-13-2009 04:14 AM
    • Replies: 2
    • Views: 1,137
    10-15-2009, 01:09 AM Go to last post
  19. nordyne furnace running constantly

    Started by robby12, 10-14-2009 12:14 AM
    • Replies: 10
    • Views: 860
    10-15-2009, 12:46 AM Go to last post
  20. amana

    Started by Blue Blooded, 10-14-2009 09:31 PM
    • Replies: 4
    • Views: 522
    10-15-2009, 12:12 AM Go to last post
  21. Confused Trane XE78 exhaust flue question

    Started by choum, 10-14-2009 10:38 PM
    • Replies: 4
    • Views: 1,036
    10-14-2009, 11:59 PM Go to last post
  22. Problem with proposed upgrade - HP blower speeds

    Started by garya505, 10-14-2009 05:24 PM
    • Replies: 8
    • Views: 532
    10-14-2009, 07:36 PM Go to last post
  23. PVC pipe for exhaust but fresh air intake remains the same

    Started by imis, 10-13-2009 05:07 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,620
    10-14-2009, 07:34 PM Go to last post
  24. Question RE: Return Air

    Started by everafter720, 10-07-2009 02:56 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,642
    10-14-2009, 07:26 PM Go to last post
  25. duct work

    Started by dbahz, 10-14-2009 11:57 AM
    • Replies: 1
    • Views: 503
    10-14-2009, 06:08 PM Go to last post
  26. Evaporator Coil Leak -Help!

    Started by ScadaTech, 07-23-2009 11:11 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 8,072
    10-14-2009, 04:53 PM Go to last post
  27. Question HRV Question - Lifebreath 300 STD

    Started by richatlaw, 10-11-2009 09:47 PM
    • Replies: 10
    • Views: 2,567
    10-14-2009, 02:55 PM Go to last post
  28. Replacing old HP W/ new. Need advice

    Started by DanA, 10-14-2009 11:14 AM
    • Replies: 3
    • Views: 449
    10-14-2009, 01:55 PM Go to last post
  29. luxpro swing difference

    Started by new furnace, 10-14-2009 01:16 PM
    • Replies: 2
    • Views: 666
    10-14-2009, 01:49 PM Go to last post
  30. Isolator on Supply and Return Duct

    Started by sazaks, 10-14-2009 10:57 AM
    • Replies: 1
    • Views: 818
    10-14-2009, 11:40 AM Go to last post
  31. Dehumidify without cooling?

    Started by Squire, 10-11-2009 06:26 PM
    • Replies: 9
    • Views: 1,771
    10-14-2009, 10:53 AM Go to last post
  32. Carrier 5 ton Heat pump

    Started by dansst, 10-14-2009 09:37 AM
    • Replies: 1
    • Views: 943
    10-14-2009, 09:44 AM Go to last post
  33. Lowest outside temp to run A/C

    Started by dafreerider, 10-13-2009 07:59 PM
    • Replies: 9
    • Views: 10,647
    10-14-2009, 08:46 AM Go to last post
  34. Trane XL16i heat pump

    Started by bluemoon, 10-14-2009 12:07 AM
    • Replies: 2
    • Views: 735
    10-14-2009, 07:13 AM Go to last post
  35. Bryant Model Number

    Started by Steve N, 10-13-2009 09:46 PM
    • Replies: 2
    • Views: 2,835
    10-14-2009, 01:36 AM Go to last post
  36. vanee runs constantly

    Started by fireblade1225, 10-12-2009 08:53 PM
    • Replies: 8
    • Views: 1,175
    10-13-2009, 11:30 PM Go to last post
  37. Coleman Echelon 5Tseries Any thoughts?

    Started by ColdairGuy, 10-13-2009 10:08 PM
    • Replies: 2
    • Views: 471
    10-13-2009, 10:48 PM Go to last post
  38. head pressureI

    Started by frank26601, 10-13-2009 07:20 PM
    • Replies: 5
    • Views: 996
    10-13-2009, 09:36 PM Go to last post
  39. arcoaire 5 ton heat pump and 5 ton air handler price

    Started by ogj23, 10-13-2009 09:18 PM
    • Replies: 3
    • Views: 1,859
    10-13-2009, 09:25 PM Go to last post
  40. Residential/Commercial load sizing software

    Started by dewtech, 10-13-2009 08:51 PM
    • Replies: 1
    • Views: 469
    10-13-2009, 09:10 PM Go to last post
  41. Used HVAC-Calc

    Started by mmmotornutz, 10-13-2009 03:37 AM
    • Replies: 3
    • Views: 496
    10-13-2009, 08:46 PM Go to last post
  42. Smile Replacement unit recommendations

    Started by Tsubaki, 10-09-2009 10:24 PM
    • Replies: 5
    • Views: 1,020
    10-13-2009, 08:10 PM Go to last post
  43. Frost

    Started by metalness, 10-11-2009 07:36 PM
    • Replies: 9
    • Views: 1,093
    10-13-2009, 07:57 PM Go to last post
  44. Heat pump LTCO temperature settings vary between brands?

    Started by garya505, 10-12-2009 01:09 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,798
    10-13-2009, 07:48 PM Go to last post
  45. Question 80% efficient horizontal venting

    Started by litwin, 10-09-2009 11:49 AM
    • Replies: 12
    • Views: 6,790
    10-13-2009, 07:37 PM Go to last post

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