1. Announcement:
    Poll Dance !!
    Dad (Site Administrator)
    06-22-2012
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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: 48,479
    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: 48,140
    11-15-2008, 10:40 PM Go to last post
  1. Adding a 4" Duct line to a 6" Duct line.

    Started by tbskins56, 10-20-2010 02:21 PM
    • Replies: 3
    • Views: 899
    10-20-2010, 09:34 PM Go to last post
  2. Ideas for cooling home in winter

    Started by frankn, 10-06-2010 11:54 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,038
    10-20-2010, 09:03 PM Go to last post
  3. Bryant 286B vs 289B

    Started by Maggle, 10-20-2010 03:03 PM
    • Replies: 3
    • Views: 1,677
    10-20-2010, 07:08 PM Go to last post
  4. Talking Zoning controls: Honeywell v.s. EWC

    Started by chad 90Plus, 10-20-2010 12:15 AM
    • Replies: 3
    • Views: 1,922
    10-20-2010, 06:20 PM Go to last post
  5. Comparing the value of the various brands available on the market

    Started by DavidJ, 10-18-2010 01:16 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,258
    10-20-2010, 02:38 PM Go to last post
  6. Return Air Cover - Replace?

    Started by intence, 10-20-2010 01:38 AM
    • Replies: 4
    • Views: 476
    10-20-2010, 12:26 PM Go to last post
  7. Carrier System?

    Started by jbjbstl, 10-20-2010 07:38 AM
    • Replies: 5
    • Views: 608
    10-20-2010, 11:59 AM Go to last post
  8. biasi design?

    Started by vinouspleasure, 10-13-2010 10:17 PM
    • Replies: 8
    • Views: 1,241
    10-20-2010, 09:10 AM Go to last post
  9. Performance Filter Cabinet and Air Filter

    Started by crayx4, 09-28-2010 11:40 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,644
    10-20-2010, 08:40 AM Go to last post
  10. Conversion from Oil to NG

    Started by arcticHO, 10-15-2010 11:13 PM
    • Replies: 9
    • Views: 638
    10-20-2010, 08:05 AM Go to last post
  11. should I upgrade from Carrier Performance to Infinity?

    Started by aroffe, 10-18-2010 08:43 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 934
    10-20-2010, 07:42 AM Go to last post
  12. Gibson or Trane?

    Started by karalou, 10-18-2010 09:03 PM
    gibson
    • Replies: 5
    • Views: 883
    10-20-2010, 07:35 AM Go to last post
  13. What is a modulating furnace?

    Started by RandomNick, 10-09-2010 02:40 AM
    34 Pages
    1 2 3 4 5 6 ... 34
    • Replies: 435
    • Views: 19,034
    10-20-2010, 07:34 AM Go to last post
  14. Qualify for Tax credit?

    Started by DrDave1958, 10-19-2010 11:30 AM
    • Replies: 4
    • Views: 636
    10-20-2010, 07:17 AM Go to last post
  15. Trane/Am Std Heat Pump Tech Tip

    Started by SBKold, 10-19-2010 09:39 AM
    • Replies: 10
    • Views: 755
    10-20-2010, 07:10 AM Go to last post
  16. Got a brand spankin' new HP from Amana (pics included)

    Started by AvantGarde, 10-19-2010 04:48 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,040
    10-20-2010, 06:38 AM Go to last post
  17. Choosing contractor over brand

    Started by DTM333, 10-15-2010 10:09 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 2,092
    10-20-2010, 06:11 AM Go to last post
  18. Question service valves

    Started by countyvac, 10-16-2010 08:40 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,500
    10-20-2010, 06:01 AM Go to last post
  19. Help needed with an old Carrier flowtronix unit

    Started by RedGS, 10-20-2010 05:59 AM
    • Replies: 0
    • Views: 317
    10-20-2010, 05:59 AM Go to last post
    • Replies: 1
    • Views: 1,085
    10-20-2010, 04:44 AM Go to last post
  20. Small 2-stage list for small home?

    Started by RandomNick, 10-14-2010 02:16 AM
    • Replies: 9
    • Views: 1,777
    10-20-2010, 01:05 AM Go to last post
  21. Opinions on Carrier zoning options (Infinity vs. Comfort)

    Started by JoeSix, 09-28-2010 11:23 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,685
    10-19-2010, 10:03 PM Go to last post
  22. Cool a Closet Next To Air Handler

    Started by audiomenu, 10-18-2010 04:43 PM
    • Replies: 5
    • Views: 631
    10-19-2010, 07:37 PM Go to last post
  23. Thermostats and Control Valves

    Started by BillM2, 10-19-2010 07:26 PM
    • Replies: 1
    • Views: 358
    10-19-2010, 07:36 PM Go to last post
  24. How to best supply make up air for a bathroom vent

    Started by DavidJ, 10-13-2010 11:46 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,333
    10-19-2010, 06:54 PM Go to last post
  25. EER vs SEER and the relative importance of each

    Started by DavidJ, 10-18-2010 01:07 PM
    • Replies: 6
    • Views: 2,704
    10-19-2010, 03:24 PM Go to last post
  26. Condenser Unit, 1 vs 2 compressors

    Started by RoseRx, 10-18-2010 08:34 PM
    • Replies: 6
    • Views: 1,878
    10-19-2010, 08:55 AM Go to last post
  27. Confused Heil Model number

    Started by Wayner, 10-19-2010 01:06 AM
    • Replies: 1
    • Views: 769
    10-19-2010, 08:31 AM Go to last post
  28. Which AC? Too many variables

    Started by DTM333, 10-18-2010 08:07 PM
    • Replies: 6
    • Views: 521
    10-19-2010, 08:02 AM Go to last post
  29. Trane XV80 Model Numbers?

    Started by intence, 10-18-2010 05:56 PM
    • Replies: 9
    • Views: 2,490
    10-19-2010, 01:27 AM Go to last post
  30. Navien Tankless: Do I need an "Expansion Tank"?

    Started by bareyb, 10-18-2010 07:28 PM
    • Replies: 1
    • Views: 1,329
    10-18-2010, 11:54 PM Go to last post
  31. T-stat selection/return location

    Started by jml1911a1, 10-07-2010 08:56 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,501
    10-18-2010, 10:48 PM Go to last post
  32. Lennox Series 7000 Outdoor Sensor

    Started by ksspartan, 10-11-2010 07:48 PM
    • Replies: 11
    • Views: 2,784
    10-18-2010, 10:43 PM Go to last post
  33. Lennox CS7000 VRS icomfort Thermostat

    Started by bikingguy, 10-18-2010 01:00 PM
    • Replies: 2
    • Views: 1,813
    10-18-2010, 09:53 PM Go to last post
  34. Design degree/infiltration/heat loss calculation

    Started by Codyt, 10-17-2010 05:49 PM
    • Replies: 11
    • Views: 2,236
    10-18-2010, 09:53 PM Go to last post
    • Replies: 6
    • Views: 2,474
    10-18-2010, 08:51 PM Go to last post
  35. found a ducted boot in the attic.

    Started by mdm0001, 10-18-2010 07:47 PM
    • Replies: 1
    • Views: 425
    10-18-2010, 07:56 PM Go to last post
  36. Talking Coleman supplier?

    Started by Action Jackson, 10-18-2010 07:12 PM
    • Replies: 0
    • Views: 359
    10-18-2010, 07:12 PM Go to last post
  37. Changing a R-410A system over to

    Started by bigmann3104, 09-07-2010 08:28 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 74
    • Views: 3,883
    10-18-2010, 06:55 PM Go to last post
  38. Unhappy RHEEM RPMD-042JAZ Reset issues

    Started by Angele, 10-18-2010 01:33 PM
    • Replies: 6
    • Views: 1,274
    10-18-2010, 06:45 PM Go to last post
  39. Curious about staging algorithms

    Started by garya505, 09-08-2010 12:23 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,601
    10-18-2010, 06:34 PM Go to last post
  40. ERVs not practical for Northern climates?

    Started by jdaley, 10-16-2010 09:26 AM
    • Replies: 11
    • Views: 1,069
    10-18-2010, 05:38 PM Go to last post
    • Replies: 7
    • Views: 1,242
    10-18-2010, 05:34 PM Go to last post
  41. Question Carrier Infinity Thermostat - Blank

    Started by Llama, 10-17-2010 10:49 AM
    • Replies: 10
    • Views: 2,701
    10-18-2010, 03:03 PM Go to last post
  42. New Furnace

    Started by kmarrocco, 10-18-2010 11:40 AM
    • Replies: 4
    • Views: 768
    10-18-2010, 02:21 PM Go to last post
  43. Is "Authorized Dealer" necessary?

    Started by Tim6, 10-15-2010 08:26 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,577
    10-18-2010, 12:26 PM Go to last post
  44. Manual J vs. observed performance

    Started by rick66, 10-11-2010 02:57 PM
    4 Pages
    1 2 3 4
    • Replies: 43
    • Views: 2,726
    10-18-2010, 11:44 AM Go to last post
    • Replies: 2
    • Views: 1,151
    10-18-2010, 10:34 AM Go to last post
  45. Multi Zone Mini Split vs Central

    Started by itsacrazyasian, 06-08-2010 07:09 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 8,513
    10-18-2010, 09:19 AM Go to last post
  46. Best brand(s) for apartment building?

    Started by cmahrle, 10-11-2010 09:36 PM
    • Replies: 8
    • Views: 783
    10-18-2010, 08:52 AM Go to last post

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