1. Announcement:
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    Dad (Site Administrator)
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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: 49,985
    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: 49,451
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Filter replacement insight, please

    Started by BoilerHorn, 02-26-2010 01:29 PM
    • Replies: 6
    • Views: 913
    02-28-2010, 02:42 AM Go to last post
  3. Operating cost

    Started by pps1997, 02-26-2010 06:30 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,329
    02-28-2010, 01:36 AM Go to last post
  4. Basic questions regarding Filters

    Started by dvsrikanth, 02-27-2010 09:54 PM
    • Replies: 3
    • Views: 622
    02-28-2010, 01:30 AM Go to last post
  5. Carrier Heat Pump No Longer Communicating

    Started by gbmaryland, 02-25-2010 06:48 PM
    • Replies: 6
    • Views: 729
    02-28-2010, 12:57 AM Go to last post
  6. Question Honeywell Thermostats

    Started by dcraighead, 02-25-2010 10:59 PM
    • Replies: 5
    • Views: 1,633
    02-28-2010, 12:52 AM Go to last post
  7. Use MERV15 filter instead of MERV8?

    Started by dvsrikanth, 02-27-2010 11:54 PM
    • Replies: 3
    • Views: 613
    02-28-2010, 12:29 AM Go to last post
  8. Tankless water heater choice..

    Started by DarthBane, 02-16-2010 10:08 AM
    • Replies: 10
    • Views: 1,885
    02-27-2010, 09:50 PM Go to last post
  9. Cant find any info on this Carrier model

    Started by Andrewtib, 02-27-2010 04:03 PM
    • Replies: 2
    • Views: 1,451
    02-27-2010, 08:29 PM Go to last post
  10. No Name On Unit

    Started by motis, 02-14-2010 12:01 PM
    • Replies: 4
    • Views: 3,035
    02-27-2010, 08:05 PM Go to last post
  11. Interlock furnace and HRV

    Started by envirotk, 02-22-2010 08:44 PM
    • Replies: 3
    • Views: 1,948
    02-27-2010, 07:33 PM Go to last post
    • Replies: 7
    • Views: 1,304
    02-27-2010, 06:57 PM Go to last post
  12. Hunter 44860

    Started by encryption, 02-27-2010 09:56 AM
    • Replies: 5
    • Views: 1,497
    02-27-2010, 05:56 PM Go to last post
  13. Need advise

    Started by akretser, 02-26-2010 11:56 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 957
    02-27-2010, 04:19 PM Go to last post
  14. Exclamation Trane XL20i 4-ton w/ 5-ton Air Handler?

    Started by BrendaLyn, 02-27-2010 02:02 PM
    • Replies: 4
    • Views: 3,208
    02-27-2010, 02:54 PM Go to last post
  15. Can't put a 95% efficient furnace in our home ... Now what?

    Started by dlbeck, 02-22-2010 10:58 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 67
    • Views: 6,075
    02-27-2010, 01:34 PM Go to last post
  16. 'cold' heat

    Started by n0nickrick, 02-27-2010 07:34 AM
    • Replies: 8
    • Views: 758
    02-27-2010, 01:00 PM Go to last post
  17. Angry Zoning doubled my electric bill! Help.

    Started by bdoyle733, 02-16-2010 06:54 PM
    3 Pages
    1 2 3
    help., zone problem, zoning increased cost
    • Replies: 27
    • Views: 2,889
    02-27-2010, 12:44 PM Go to last post
    • Replies: 13
    • Views: 3,756
    02-27-2010, 12:15 AM Go to last post
  18. Pro seeking Goodman TXV help

    Started by hollidayheating, 02-17-2010 07:09 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 4,935
    02-26-2010, 11:32 PM Go to last post
  19. Is Increased Size Return Duct and/or Refrig Lines Neccessry?

    Started by rlevitt, 02-24-2010 05:21 PM
    4 Pages
    1 2 3 4
    bryant, heat pump, lennox, refrigerator lines, return duct
    • Replies: 42
    • Views: 7,135
    02-26-2010, 11:18 PM Go to last post
  20. energy tax credit Question

    Started by jwlsond, 02-26-2010 07:57 PM
    • Replies: 3
    • Views: 556
    02-26-2010, 10:33 PM Go to last post
  21. LONG DUCT RUN

    Started by litcobob, 02-23-2010 11:36 AM
    • Replies: 10
    • Views: 2,514
    02-26-2010, 10:32 PM Go to last post
  22. Acceptable Heat Loss Rate for "Tight" House

    Started by jocoman, 02-25-2010 01:26 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,064
    02-26-2010, 08:39 PM Go to last post
  23. Question about furnace size for 2 stage systems

    Started by 36183, 02-11-2010 12:59 AM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 94
    • Views: 11,083
    02-26-2010, 08:21 PM Go to last post
  24. Is Honeywell TH8110U thermostat good for 2-stage furnace?

    Started by yardsale, 09-14-2009 05:40 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 4,314
    02-26-2010, 08:16 PM Go to last post
  25. Tempstar 5000 keep reigniting

    Started by joe_2007, 02-22-2010 05:37 PM
    • Replies: 4
    • Views: 1,152
    02-26-2010, 03:23 PM Go to last post
  26. Help its cold

    Started by patz83, 02-23-2010 08:05 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 2,971
    02-26-2010, 03:02 PM Go to last post
  27. lost in a see of HVAC companies

    Started by dbduke, 02-25-2010 08:58 AM
    • Replies: 10
    • Views: 854
    02-26-2010, 02:43 PM Go to last post
  28. should I have pay for a man j calc load?

    Started by chadclement, 02-23-2010 05:38 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,527
    02-26-2010, 01:41 PM Go to last post
  29. Need some advice on heating a basement.

    Started by sandman512, 02-15-2010 10:30 AM
    • Replies: 8
    • Views: 728
    02-26-2010, 11:21 AM Go to last post
  30. System or Thermostat?

    Started by Jakz34, 02-24-2010 03:52 PM
    • Replies: 7
    • Views: 638
    02-26-2010, 09:20 AM Go to last post
  31. daikin heat pump - supplemental heat needed?

    Started by TheShanMan, 11-13-2009 07:57 PM
    • Replies: 12
    • Views: 2,331
    02-26-2010, 09:15 AM Go to last post
  32. California Seerin'

    Started by johnmar, 02-25-2010 07:29 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,171
    02-26-2010, 01:56 AM Go to last post
  33. No air flow from supply vent.

    Started by garya505, 02-22-2010 02:12 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,326
    02-26-2010, 01:18 AM Go to last post
  34. Rheem vs Coleman

    Started by dcraighead, 02-12-2010 03:41 PM
    • Replies: 11
    • Views: 3,157
    02-26-2010, 12:26 AM Go to last post
  35. Humming noise from new Carrier evaporator coil

    Started by Nick Smith, 02-25-2010 04:34 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,768
    02-25-2010, 11:55 PM Go to last post
  36. Replace whold A/C system or just coil?

    Started by rhc43, 02-25-2010 04:56 PM
    • Replies: 9
    • Views: 922
    02-25-2010, 11:16 PM Go to last post
  37. Code question

    Started by circus1412, 02-25-2010 06:38 PM
    • Replies: 6
    • Views: 545
    02-25-2010, 10:59 PM Go to last post
  38. Help needed on replacing expansion tank

    Started by tznj, 02-25-2010 06:32 PM
    • Replies: 6
    • Views: 1,045
    02-25-2010, 09:00 PM Go to last post
  39. Carrier FB4ANF042 compatability

    Started by ro124619, 02-23-2010 07:37 PM
    • Replies: 4
    • Views: 2,458
    02-25-2010, 07:50 PM Go to last post
  40. Carrier 25HNA9 "Hybrid" Heat-Pump Current Load?

    Started by gbmaryland, 02-25-2010 12:09 PM
    • Replies: 4
    • Views: 1,606
    02-25-2010, 07:33 PM Go to last post
    • Replies: 8
    • Views: 1,133
    02-25-2010, 06:41 PM Go to last post
    • Replies: 20
    • Views: 5,000
    02-25-2010, 04:43 PM Go to last post
  41. Smile Blower Door cfm50/1496 Means ?

    Started by MrDodge, 02-23-2010 08:39 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 3,695
    02-25-2010, 04:17 PM Go to last post
  42. how long should my Heatpump be running?

    Started by hero8675, 02-18-2010 11:20 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 7,242
    02-25-2010, 04:06 PM Go to last post
  43. Esso Valumatic Bi-Energy furnace

    Started by mr_sarge, 02-25-2010 03:09 PM
    • Replies: 0
    • Views: 1,205
    02-25-2010, 03:09 PM Go to last post
  44. New oil furnace or improve ducts?

    Started by turfgrass, 02-24-2010 12:44 PM
    • Replies: 12
    • Views: 880
    02-25-2010, 03:05 PM Go to last post
  45. Bryant dual fuel without Evolution and tax credits?

    Started by PHRoberts, 02-24-2010 03:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,162
    02-25-2010, 09:57 AM Go to last post
  46. Post Biasi or Buderus or....??

    Started by albion223, 02-23-2010 01:08 PM
    • Replies: 9
    • Views: 1,209
    02-25-2010, 08:17 AM Go to last post
    • Replies: 4
    • Views: 9,468
    02-24-2010, 10:20 PM Go to last post

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