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: 65,432
    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: 65,804
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Cycle times on Honeywell T-Stat

    Started by dweh54, 11-17-2008 04:27 PM
    • Replies: 4
    • Views: 908
    11-17-2008, 07:43 PM Go to last post
  3. new unico system

    Started by urod, 11-17-2008 04:50 PM
    • Replies: 6
    • Views: 1,182
    11-17-2008, 07:32 PM Go to last post
  4. How tell if Infinity heat strips are on?

    Started by codeslinger, 11-10-2008 10:52 AM
    • Replies: 10
    • Views: 1,641
    11-17-2008, 06:12 PM Go to last post
  5. The most energy eficient system

    Started by USAconnect, 11-15-2008 02:00 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,080
    11-17-2008, 05:37 PM Go to last post
  6. Outpu of two stage HP

    Started by jeepgrady, 11-17-2008 11:57 AM
    • Replies: 6
    • Views: 926
    11-17-2008, 05:23 PM Go to last post
  7. Trane THUMD300A on Dual Fuel System - Wiring?

    Started by cat5, 10-26-2008 09:30 PM
    • Replies: 7
    • Views: 2,373
    11-17-2008, 04:59 PM Go to last post
  8. Undersized Return?

    Started by Joyce, 11-16-2008 09:26 PM
    • Replies: 6
    • Views: 1,413
    11-17-2008, 02:07 PM Go to last post
  9. Filter Location?

    Started by K-Dubb, 11-16-2008 06:10 PM
    • Replies: 9
    • Views: 1,952
    11-17-2008, 01:48 PM Go to last post
  10. Sensible/Latent Ratio in AC Sizing

    Started by champamp, 11-14-2008 07:38 PM
    • Replies: 12
    • Views: 9,475
    11-17-2008, 01:31 PM Go to last post
  11. Desuperheater w/ r410a

    Started by 01silverhog, 10-24-2008 05:44 PM
    • Replies: 10
    • Views: 3,660
    11-17-2008, 12:46 PM Go to last post
  12. Cold-air return goes nowhere

    Started by gallacus, 11-17-2008 11:11 AM
    • Replies: 1
    • Views: 1,188
    11-17-2008, 11:18 AM Go to last post
  13. Moved: New Infinity 48XT

    Started by aircooled53, 11-17-2008 11:26 AM
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    •  
  14. Carrier Infinity error code 45

    Started by comfortking88, 02-05-2008 07:13 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 15,755
    11-17-2008, 08:39 AM Go to last post
    • Replies: 12
    • Views: 9,767
    11-17-2008, 06:18 AM Go to last post
  15. goodman question II

    Started by hvac wkr, 11-14-2008 01:49 AM
    • Replies: 4
    • Views: 991
    11-17-2008, 06:11 AM Go to last post
  16. Confused No heat on second floor

    Started by emontalvo, 11-14-2008 08:19 PM
    • Replies: 5
    • Views: 950
    11-17-2008, 06:07 AM Go to last post
  17. Calling all HVAC Pros. Answer this question.

    Started by MoodSwing, 11-15-2008 09:36 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,847
    11-17-2008, 05:59 AM Go to last post
    • Replies: 11
    • Views: 4,066
    11-17-2008, 03:13 AM Go to last post
  18. Question aprilaire 600A installed onto duct board

    Started by michaelschmidt1, 11-16-2008 09:15 AM
    • Replies: 11
    • Views: 2,302
    11-17-2008, 01:07 AM Go to last post
  19. Need advice on new system

    Started by anmldr, 11-13-2008 10:50 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,886
    11-17-2008, 12:39 AM Go to last post
  20. Radiant Barrier

    Started by jpruss1, 08-03-2006 11:33 AM
    10 Pages
    1 2 3 4 5 6 ... 10
    • Replies: 120
    • Views: 34,860
    11-17-2008, 12:34 AM Go to last post
  21. Question heatloss/ heatgain

    Started by jwiehagen76, 11-16-2008 10:01 PM
    • Replies: 3
    • Views: 874
    11-17-2008, 12:12 AM Go to last post
  22. Still Hearing the BIG BANG

    Started by stasera, 11-14-2008 02:20 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,483
    11-16-2008, 08:50 PM Go to last post
  23. Can Upsizing Solve Multi-Level Temp Diff??

    Started by wraujr, 08-26-2008 07:13 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,592
    11-16-2008, 08:02 PM Go to last post
  24. low voltage wiring colors

    Started by juststartin, 11-15-2008 03:29 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 7,622
    11-16-2008, 07:46 PM Go to last post
  25. Geo Pre-fused manifold failures

    Started by uph, 11-16-2008 07:34 PM
    • Replies: 0
    • Views: 522
    11-16-2008, 07:34 PM Go to last post
  26. True Steam Humidifier and Carrier Thermidistat

    Started by Daplumma, 11-16-2008 02:33 PM
    • Replies: 1
    • Views: 1,598
    11-16-2008, 06:44 PM Go to last post
  27. Sizing Gas Boiler and Indirect Hot Water

    Started by toukats, 11-16-2008 11:37 AM
    • Replies: 2
    • Views: 624
    11-16-2008, 06:41 PM Go to last post
  28. extending duct into addition..

    Started by flapjack56, 11-11-2008 12:26 AM
    • Replies: 10
    • Views: 2,007
    11-16-2008, 06:09 PM Go to last post
  29. Highly confused

    Started by simbeagle, 11-08-2008 12:24 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,560
    11-16-2008, 06:09 PM Go to last post
  30. New Build HVAC proposal Need Some Help

    Started by hldr, 11-14-2008 11:45 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,860
    11-16-2008, 01:23 PM Go to last post
  31. Moved: Comfotrmaker intermitent fan operatiom

    Started by cfcitywide, 11-15-2008 11:52 PM
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  32. 14 in. return ducts for 4 ton heat pump?

    Started by overbbg, 11-11-2008 09:44 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 67
    • Views: 18,307
    11-15-2008, 11:30 PM Go to last post
  33. 410a-Green?

    Started by ductguy007, 11-15-2008 12:15 AM
    • Replies: 9
    • Views: 1,394
    11-15-2008, 11:13 PM Go to last post
  34. Goodman Vent Specs

    Started by jamiedolan, 11-14-2008 09:43 AM
    • Replies: 7
    • Views: 1,017
    11-15-2008, 08:25 PM Go to last post
    • Replies: 0
    • Views: 588
    11-15-2008, 03:48 PM Go to last post
  35. Quick question

    Started by Loki, 11-11-2008 03:35 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,294
    11-15-2008, 12:12 PM Go to last post
  36. Frown Gas Furnace not igniting

    Started by blkbama1, 11-12-2008 05:42 PM
    • Replies: 11
    • Views: 1,691
    11-15-2008, 11:56 AM Go to last post
  37. Residential Gas Pack Question

    Started by toddsranger, 11-14-2008 08:30 PM
    • Replies: 7
    • Views: 1,434
    11-15-2008, 09:18 AM Go to last post
  38. Moved: Call for help!

    Started by citywide service, 11-15-2008 12:21 AM
    •  
    •  
  39. Questions about Mobile Home Duct Static Pressure

    Started by IbeDavid, 11-12-2008 08:04 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 11,068
    11-14-2008, 11:12 PM Go to last post
  40. York Affinity 9.c duct connection

    Started by jw1, 11-08-2008 11:40 PM
    • Replies: 11
    • Views: 1,785
    11-14-2008, 10:56 PM Go to last post
  41. New Construction Nightmare

    Started by iujock, 11-13-2008 11:24 PM
    • Replies: 5
    • Views: 1,019
    11-14-2008, 07:45 PM Go to last post
  42. Weil Mclain Ultra 105 boiler temp increases

    Started by ultra105, 11-14-2008 07:18 PM
    • Replies: 1
    • Views: 1,248
    11-14-2008, 07:36 PM Go to last post
  43. HRV

    Started by DanW13, 11-14-2008 03:45 PM
    • Replies: 3
    • Views: 955
    11-14-2008, 07:25 PM Go to last post
  44. Lennox G20 - Ignition Problem, clicks and sometimes ignites

    Started by doubleshot, 02-26-2005 12:38 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 33,884
    11-14-2008, 07:21 PM Go to last post
  45. Fine Tuning XV95 CFMs

    Started by wraujr, 11-10-2008 06:28 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,987
    11-14-2008, 07:01 PM Go to last post
  46. Electric Hot Water & Boiler

    Started by Dominic379, 11-14-2008 01:53 PM
    • Replies: 1
    • Views: 853
    11-14-2008, 06:48 PM Go to last post
  47. adjustable 2 stage t-stat?

    Started by snupytcb, 11-14-2008 02:30 PM
    • Replies: 1
    • Views: 754
    11-14-2008, 06:46 PM Go to last post
  48. Question reversing valve

    Started by threebox, 11-11-2008 08:47 PM
    • Replies: 7
    • Views: 1,321
    11-14-2008, 06:20 PM Go to last post

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