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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

    • Replies: 0
    • Views: 59,559
    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: 58,696
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Use MERV15 filter instead of MERV8?

    Started by dvsrikanth, 02-27-2010 11:54 PM
    • Replies: 3
    • Views: 777
    02-28-2010, 12:29 AM Go to last post
  3. Tankless water heater choice..

    Started by DarthBane, 02-16-2010 10:08 AM
    • Replies: 10
    • Views: 2,287
    02-27-2010, 09:50 PM Go to last post
  4. Cant find any info on this Carrier model

    Started by Andrewtib, 02-27-2010 04:03 PM
    • Replies: 2
    • Views: 1,811
    02-27-2010, 08:29 PM Go to last post
  5. No Name On Unit

    Started by motis, 02-14-2010 12:01 PM
    • Replies: 4
    • Views: 3,430
    02-27-2010, 08:05 PM Go to last post
  6. Interlock furnace and HRV

    Started by envirotk, 02-22-2010 08:44 PM
    • Replies: 3
    • Views: 2,627
    02-27-2010, 07:33 PM Go to last post
    • Replies: 7
    • Views: 1,518
    02-27-2010, 06:57 PM Go to last post
  7. Hunter 44860

    Started by encryption, 02-27-2010 09:56 AM
    • Replies: 5
    • Views: 1,898
    02-27-2010, 05:56 PM Go to last post
  8. Need advise

    Started by akretser, 02-26-2010 11:56 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,442
    02-27-2010, 04:19 PM Go to last post
  9. Exclamation Trane XL20i 4-ton w/ 5-ton Air Handler?

    Started by BrendaLyn, 02-27-2010 02:02 PM
    • Replies: 4
    • Views: 3,601
    02-27-2010, 02:54 PM Go to last post
  10. 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: 8,176
    02-27-2010, 01:34 PM Go to last post
  11. 'cold' heat

    Started by n0nickrick, 02-27-2010 07:34 AM
    • Replies: 8
    • Views: 1,038
    02-27-2010, 01:00 PM Go to last post
  12. 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: 4,061
    02-27-2010, 12:44 PM Go to last post
    • Replies: 13
    • Views: 5,109
    02-27-2010, 12:15 AM Go to last post
  13. Pro seeking Goodman TXV help

    Started by hollidayheating, 02-17-2010 07:09 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 6,827
    02-26-2010, 11:32 PM Go to last post
  14. 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: 10,468
    02-26-2010, 11:18 PM Go to last post
  15. energy tax credit Question

    Started by jwlsond, 02-26-2010 07:57 PM
    • Replies: 3
    • Views: 693
    02-26-2010, 10:33 PM Go to last post
  16. LONG DUCT RUN

    Started by litcobob, 02-23-2010 11:36 AM
    • Replies: 10
    • Views: 3,737
    02-26-2010, 10:32 PM Go to last post
  17. Acceptable Heat Loss Rate for "Tight" House

    Started by jocoman, 02-25-2010 01:26 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 6,214
    02-26-2010, 08:39 PM Go to last post
  18. 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: 15,038
    02-26-2010, 08:21 PM Go to last post
  19. Is Honeywell TH8110U thermostat good for 2-stage furnace?

    Started by yardsale, 09-14-2009 04:40 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 5,460
    02-26-2010, 08:16 PM Go to last post
  20. Tempstar 5000 keep reigniting

    Started by joe_2007, 02-22-2010 05:37 PM
    • Replies: 4
    • Views: 1,365
    02-26-2010, 03:23 PM Go to last post
  21. Help its cold

    Started by patz83, 02-23-2010 08:05 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 3,847
    02-26-2010, 03:02 PM Go to last post
  22. lost in a see of HVAC companies

    Started by dbduke, 02-25-2010 08:58 AM
    • Replies: 10
    • Views: 1,161
    02-26-2010, 02:43 PM Go to last post
  23. 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: 1,823
    02-26-2010, 01:41 PM Go to last post
  24. Need some advice on heating a basement.

    Started by sandman512, 02-15-2010 10:30 AM
    • Replies: 8
    • Views: 951
    02-26-2010, 11:21 AM Go to last post
  25. System or Thermostat?

    Started by Jakz34, 02-24-2010 03:52 PM
    • Replies: 7
    • Views: 800
    02-26-2010, 09:20 AM Go to last post
  26. daikin heat pump - supplemental heat needed?

    Started by TheShanMan, 11-13-2009 07:57 PM
    • Replies: 12
    • Views: 3,084
    02-26-2010, 09:15 AM Go to last post
  27. California Seerin'

    Started by johnmar, 02-25-2010 07:29 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,682
    02-26-2010, 01:56 AM Go to last post
  28. No air flow from supply vent.

    Started by garya505, 02-22-2010 02:12 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,263
    02-26-2010, 01:18 AM Go to last post
  29. Rheem vs Coleman

    Started by dcraighead, 02-12-2010 03:41 PM
    • Replies: 11
    • Views: 4,499
    02-26-2010, 12:26 AM Go to last post
  30. Humming noise from new Carrier evaporator coil

    Started by Nick Smith, 02-25-2010 04:34 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,824
    02-25-2010, 11:55 PM Go to last post
  31. Replace whold A/C system or just coil?

    Started by rhc43, 02-25-2010 04:56 PM
    • Replies: 9
    • Views: 1,259
    02-25-2010, 11:16 PM Go to last post
  32. Code question

    Started by circus1412, 02-25-2010 06:38 PM
    • Replies: 6
    • Views: 669
    02-25-2010, 10:59 PM Go to last post
  33. Help needed on replacing expansion tank

    Started by tznj, 02-25-2010 06:32 PM
    • Replies: 6
    • Views: 1,421
    02-25-2010, 09:00 PM Go to last post
  34. Carrier FB4ANF042 compatability

    Started by ro124619, 02-23-2010 07:37 PM
    • Replies: 4
    • Views: 3,430
    02-25-2010, 07:50 PM Go to last post
  35. Carrier 25HNA9 "Hybrid" Heat-Pump Current Load?

    Started by gbmaryland, 02-25-2010 12:09 PM
    • Replies: 4
    • Views: 1,935
    02-25-2010, 07:33 PM Go to last post
    • Replies: 8
    • Views: 1,349
    02-25-2010, 06:41 PM Go to last post
    • Replies: 20
    • Views: 6,569
    02-25-2010, 04:43 PM Go to last post
  36. Smile Blower Door cfm50/1496 Means ?

    Started by MrDodge, 02-23-2010 08:39 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 4,993
    02-25-2010, 04:17 PM Go to last post
  37. how long should my Heatpump be running?

    Started by hero8675, 02-18-2010 11:20 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 10,060
    02-25-2010, 04:06 PM Go to last post
  38. Esso Valumatic Bi-Energy furnace

    Started by mr_sarge, 02-25-2010 03:09 PM
    • Replies: 0
    • Views: 1,484
    02-25-2010, 03:09 PM Go to last post
  39. New oil furnace or improve ducts?

    Started by turfgrass, 02-24-2010 12:44 PM
    • Replies: 12
    • Views: 1,113
    02-25-2010, 03:05 PM Go to last post
  40. Bryant dual fuel without Evolution and tax credits?

    Started by PHRoberts, 02-24-2010 03:01 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,822
    02-25-2010, 09:57 AM Go to last post
  41. Post Biasi or Buderus or....??

    Started by albion223, 02-23-2010 01:08 PM
    • Replies: 9
    • Views: 1,679
    02-25-2010, 08:17 AM Go to last post
    • Replies: 4
    • Views: 11,769
    02-24-2010, 10:20 PM Go to last post
  42. Confused ManualJ Puzzle of the day

    Started by unclebingo, 02-24-2010 03:48 PM
    manual j
    • Replies: 2
    • Views: 772
    02-24-2010, 08:21 PM Go to last post
    • Replies: 6
    • Views: 2,398
    02-24-2010, 05:39 PM Go to last post
  43. Trane XR15 vs Communicating XL16i

    Started by bf in ga, 02-24-2010 12:54 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 7,325
    02-24-2010, 05:34 PM Go to last post
  44. Carrier zoning and static pressure

    Started by trpltongue, 02-12-2010 01:35 AM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 103
    • Views: 10,730
    02-24-2010, 05:28 PM Go to last post
  45. Carrier Performance vs. NuTone

    Started by Shaeet, 02-23-2010 10:35 AM
    • Replies: 2
    • Views: 1,922
    02-24-2010, 05:25 PM Go to last post

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