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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: 54,050
    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: 52,565
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Conventional vs High Velocity

    Started by ritah, 04-09-2015 12:41 PM
    • Replies: 6
    • Views: 397
    04-11-2015, 12:25 PM Go to last post
  3. PTAC w. Heat Pump vs. PTAC with just Elect. Heat?

    Started by spedprof, 04-10-2015 02:02 PM
    • Replies: 3
    • Views: 255
    04-11-2015, 11:58 AM Go to last post
  4. Furnace and AC Replacement

    Started by Comfy in MN, 03-22-2015 01:16 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,117
    04-11-2015, 09:24 AM Go to last post
  5. Question condensate pump discharge tubing

    Started by akotula, 04-09-2015 06:48 PM
    • Replies: 12
    • Views: 384
    04-10-2015, 10:26 PM Go to last post
    • Replies: 6
    • Views: 350
    04-10-2015, 09:48 PM Go to last post
  6. xv80 ECM power use by stage/filter

    Started by OnceRude, 04-10-2015 05:00 PM
    • Replies: 2
    • Views: 298
    04-10-2015, 08:55 PM Go to last post
  7. Amtrol #30 expansion tank replacement?

    Started by bizzyb, 04-08-2015 02:13 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 1,252
    04-10-2015, 07:49 PM Go to last post
  8. Aprilaire 400 humidistat

    Started by malba2366, 04-09-2015 10:03 PM
    • Replies: 2
    • Views: 244
    04-10-2015, 05:22 PM Go to last post
    • Replies: 18
    • Views: 1,782
    04-10-2015, 05:01 PM Go to last post
  9. AC Condensor Not Running

    Started by kawboy, 04-10-2015 11:35 AM
    • Replies: 12
    • Views: 473
    04-10-2015, 04:42 PM Go to last post
  10. heat pump upgrade selection help

    Started by kenjen, 04-09-2015 09:15 PM
    • Replies: 4
    • Views: 329
    04-10-2015, 03:47 PM Go to last post
  11. I need a THIRD opinion - "freon flow issue"

    Started by FBI, 03-16-2015 01:39 PM
    2 Pages
    1 2
    auxillary, freon, heat
    • Replies: 16
    • Views: 969
    04-10-2015, 03:18 PM Go to last post
  12. Mistubishi Mini Split Questions

    Started by pdxrealtor, 01-04-2015 09:44 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 3,587
    04-10-2015, 02:00 PM Go to last post
    • Replies: 12
    • Views: 529
    04-10-2015, 10:46 AM Go to last post
  13. Aluminum versus Copper Lines

    Started by dw85745, 04-09-2015 11:45 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 600
    04-10-2015, 09:19 AM Go to last post
    • Replies: 5
    • Views: 341
    04-10-2015, 09:00 AM Go to last post
  14. Installing HVAC in Old House: Potential Moisture Issues?

    Started by BeanBean, 04-06-2015 10:45 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 716
    04-10-2015, 08:24 AM Go to last post
  15. Advice for fixing a bad layout/zoning

    Started by MV07921, 04-09-2015 12:48 AM
    • Replies: 2
    • Views: 328
    04-09-2015, 08:26 PM Go to last post
  16. Noisy compressor replacement

    Started by giperbolic, 04-09-2015 09:10 AM
    • Replies: 7
    • Views: 352
    04-09-2015, 03:48 PM Go to last post
  17. Gas Furnace and Well gas

    Started by alchemy, 04-09-2015 09:04 AM
    • Replies: 6
    • Views: 342
    04-09-2015, 01:31 PM Go to last post
  18. SEER question

    Started by bubba153, 04-08-2015 09:17 AM
    • Replies: 2
    • Views: 360
    04-09-2015, 10:28 AM Go to last post
  19. Thermocouple on Honeywell TH8320 Reading 30 degrees off

    Started by Hootenweb, 04-05-2015 10:20 AM
    2 Pages
    1 2
    heatpump, honeywell, thermocouple, trane
    • Replies: 13
    • Views: 696
    04-09-2015, 07:54 AM Go to last post
  20. Motor Amps and Airflow

    Started by fionazuppa, 04-07-2015 07:04 PM
    • Replies: 6
    • Views: 436
    04-09-2015, 05:57 AM Go to last post
    • Replies: 2
    • Views: 365
    04-08-2015, 08:21 PM Go to last post
  21. Mini-split won't start after shut down

    Started by dhalgren17, 04-08-2015 07:25 PM
    • Replies: 2
    • Views: 291
    04-08-2015, 07:48 PM Go to last post
  22. Lightbulb Lennox HVAC tripping when turned on

    Started by mgl123, 04-08-2015 11:35 AM
    • Replies: 10
    • Views: 506
    04-08-2015, 06:44 PM Go to last post
  23. AC in the Tropics

    Started by jimblu, 04-07-2015 06:42 PM
    • Replies: 3
    • Views: 358
    04-08-2015, 05:51 PM Go to last post
    • Replies: 7
    • Views: 14,896
    04-08-2015, 03:49 PM Go to last post
  24. Replace Original AC & Furnace Repair Duct Help/Advice

    Started by JBurn, 04-01-2015 01:28 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,030
    04-08-2015, 02:14 PM Go to last post
  25. cost difference trane xr95 vrs xt95

    Started by heresjohhny, 04-07-2015 04:46 PM
    • Replies: 6
    • Views: 416
    04-08-2015, 02:03 PM Go to last post
  26. Confused Do I need to enlarge Return Air Grille size?

    Started by Sam48, 04-04-2015 08:16 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 861
    04-08-2015, 01:39 PM Go to last post
  27. Bryant vs. Heil

    Started by dcguy477, 04-07-2015 11:42 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 814
    04-08-2015, 11:14 AM Go to last post
    • Replies: 6
    • Views: 321
    04-08-2015, 11:05 AM Go to last post
  28. Zoneaire PTAC unit warranty

    Started by tritechmech1, 04-07-2015 01:23 PM
    • Replies: 3
    • Views: 244
    04-08-2015, 08:04 AM Go to last post
  29. Trying to find the correct Coil-Evaporator

    Started by mrTom, 04-07-2015 02:27 PM
    • Replies: 9
    • Views: 395
    04-07-2015, 05:55 PM Go to last post
  30. Fins damaged on air conditioner condenser

    Started by wahoowa, 04-07-2015 01:09 AM
    • Replies: 10
    • Views: 739
    04-07-2015, 05:35 PM Go to last post
  31. Help Nordyne m3rl080a

    Started by docjb7, 04-07-2015 09:18 AM
    • Replies: 7
    • Views: 291
    04-07-2015, 04:50 PM Go to last post
  32. How reliable is the Lennox XP14?

    Started by MontrealMitch, 04-07-2015 02:30 PM
    • Replies: 5
    • Views: 308
    04-07-2015, 04:38 PM Go to last post
  33. Can dirty filters cause an HVAC system fan to fail?

    Started by gsouth, 04-07-2015 08:40 AM
    • Replies: 9
    • Views: 419
    04-07-2015, 03:48 PM Go to last post
    • Replies: 3
    • Views: 273
    04-07-2015, 03:35 PM Go to last post
    • Replies: 2
    • Views: 249
    04-07-2015, 02:45 PM Go to last post
    • Replies: 2
    • Views: 437
    04-07-2015, 12:36 PM Go to last post
  34. Confused Geothermal Polybutelene Pipe

    Started by lukegorecki, 04-07-2015 11:00 AM
    • Replies: 4
    • Views: 235
    04-07-2015, 12:16 PM Go to last post
  35. Repair or Replace

    Started by dw85745, 04-04-2015 10:44 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 782
    04-07-2015, 10:17 AM Go to last post
    • Replies: 4
    • Views: 280
    04-07-2015, 05:11 AM Go to last post
  36. Help Requested - Southeastern PA Heat Pump - Tons / Load Calc

    Started by rmac678678, 04-02-2015 03:04 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,134
    04-06-2015, 11:43 PM Go to last post
    • Replies: 4
    • Views: 433
    04-06-2015, 05:23 PM Go to last post
  37. Carrier compressor

    Started by bmccarron, 04-01-2015 09:53 AM
    • Replies: 8
    • Views: 697
    04-06-2015, 04:05 PM Go to last post
    • Replies: 5
    • Views: 350
    04-06-2015, 03:58 PM Go to last post
  38. AHRI directory: what is "Indoor Coil Air Quantity"

    Started by Sam48, 04-05-2015 10:14 PM
    • Replies: 0
    • Views: 221
    04-05-2015, 10:14 PM Go to last post

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