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Forum: AOP Residential HVAC

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  1. Sticky Thread Sticky Threads

    • Replies: 0
    • Views: 78,682
    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: 83,853
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Size of return sufficient on new AC install?

    Started by roachforlife, 12-31-2020 12:22 PM
    3 Pages
    1 2 3
    • Replies: 51
    • Views: 1,312
    Today, 08:47 AM Go to last post
  3. TRANE ERROR CODE: 91.06 & CFG 001.09

    Started by jinksy31, Yesterday 10:16 PM
    • Replies: 2
    • Views: 64
    Today, 08:40 AM Go to last post
  4. Modulating Furnace Question For The PRO's

    Started by 898Michael, Yesterday 11:43 PM
    • Replies: 1
    • Views: 57
    Today, 04:18 AM Go to last post
  5. Is this return plenum support okay?

    Started by danman33, 01-24-2021 07:29 PM
    • Replies: 4
    • Views: 250
    Yesterday, 11:01 PM Go to last post
  6. Rule of thumb for reducer length?

    Started by CharlieV, Yesterday 01:02 PM
    • Replies: 15
    • Views: 254
    Yesterday, 08:15 PM Go to last post
    • Replies: 15
    • Views: 410
    Yesterday, 05:07 PM Go to last post
  7. New Thermostat/Humdistat combo + HRV reducting

    Started by rmn1993, 01-19-2021 03:08 PM
    • Replies: 4
    • Views: 198
    Yesterday, 02:40 PM Go to last post
    • Replies: 14
    • Views: 412
    Yesterday, 02:21 PM Go to last post
  8. Candle flame at orifices after heat cycle

    Started by Screwdriver1, 01-24-2021 09:42 PM
    • Replies: 5
    • Views: 234
    Yesterday, 01:18 PM Go to last post
    • Replies: 1
    • Views: 131
    Yesterday, 12:46 PM Go to last post
  9. Post Old NG furnace

    Started by GasLeak, 01-24-2021 12:14 PM
    • Replies: 15
    • Views: 376
    Yesterday, 12:46 PM Go to last post
  10. Lowest working outdoor temp for Lennox XP21

    Started by Richard24156, 01-24-2021 12:45 AM
    • Replies: 10
    • Views: 301
    Yesterday, 11:11 AM Go to last post
  11. CFM Spikes This Winter / None Last Winter

    Started by stanley_white, 01-17-2021 08:32 AM
    2 Pages
    1 2
    • Replies: 33
    • Views: 565
    Yesterday, 08:28 AM Go to last post
    • Replies: 0
    • Views: 99
    Yesterday, 12:07 AM Go to last post
    • Replies: 15
    • Views: 318
    01-24-2021, 05:14 PM Go to last post
  12. First time condo owner

    Started by javisam376, 01-24-2021 03:12 PM
    • Replies: 0
    • Views: 129
    01-24-2021, 03:12 PM Go to last post
  13. Question Fresh Air Vent to run only when system is on

    Started by Robert_S, 01-23-2021 03:27 PM
    • Replies: 9
    • Views: 207
    01-24-2021, 02:23 PM Go to last post
    • Replies: 3
    • Views: 154
    01-24-2021, 01:34 PM Go to last post
  14. Duct work questions

    Started by ericson.paul, 01-21-2021 12:11 AM
    • Replies: 5
    • Views: 318
    01-24-2021, 12:51 PM Go to last post
  15. Aprilaire 700 lets out heat

    Started by domtor, 01-23-2021 03:39 PM
    • Replies: 5
    • Views: 223
    01-24-2021, 11:40 AM Go to last post
  16. Geothermal water-water heat pump cycle time

    Started by cow2215, 01-23-2021 09:59 AM
    • Replies: 3
    • Views: 126
    01-24-2021, 11:38 AM Go to last post
  17. Rheem Error Code

    Started by Kirk Jacobs, 01-23-2021 02:33 PM
    code, error, furnace, pressure switch, rheem
    • Replies: 5
    • Views: 200
    01-24-2021, 10:21 AM Go to last post
  18. Did I Get a Matched System?

    Started by brynamic, 01-23-2021 09:49 PM
    • Replies: 6
    • Views: 218
    01-24-2021, 09:31 AM Go to last post
  19. Heat Pump not Defrosting when in Defrost Mode!

    Started by SCguy, 01-10-2021 10:40 AM
    3 Pages
    1 2 3
    • Replies: 56
    • Views: 1,094
    01-24-2021, 06:43 AM Go to last post
  20. Connect daikin wireless controller to a home router

    Started by zillah, 01-23-2021 01:30 AM
    • Replies: 2
    • Views: 125
    01-23-2021, 08:05 PM Go to last post
  21. New HVAC system cost

    Started by jaspers95, 01-16-2021 10:19 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 773
    01-23-2021, 03:55 PM Go to last post
    • Replies: 3
    • Views: 234
    01-23-2021, 03:45 PM Go to last post
  22. Lennox EL296 Never goes to Second Stage

    Started by pilotsince74, 01-23-2021 12:28 PM
    • Replies: 7
    • Views: 184
    01-23-2021, 01:41 PM Go to last post
  23. HVAC Directly Above Me Vibrating

    Started by abaskowitz, 12-04-2020 08:42 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 536
    01-23-2021, 01:31 PM Go to last post
  24. Just got a Trane 5 ton XR17 installed...Seer 16?

    Started by KdubFire, 01-21-2021 08:02 PM
    • Replies: 11
    • Views: 311
    01-23-2021, 12:39 AM Go to last post
    • Replies: 10
    • Views: 371
    01-22-2021, 11:07 PM Go to last post
    • Replies: 4
    • Views: 254
    01-22-2021, 10:27 PM Go to last post
  25. Heat Pump/Air Handler install issues/questions

    Started by doc1623, 01-11-2021 05:06 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 913
    01-22-2021, 04:11 PM Go to last post
  26. Is the transformer the problem?

    Started by scratchbaker, 01-22-2021 02:15 AM
    • Replies: 5
    • Views: 217
    01-22-2021, 02:42 PM Go to last post
  27. AprilAire 1870 as a Fresh Air Vent configuration

    Started by prytania, 01-20-2021 02:26 PM
    dehumidifier, fresh air, ventilation, venting
    • Replies: 5
    • Views: 230
    01-22-2021, 01:14 PM Go to last post
  28. Carrier Furnace Struggling with High Limit

    Started by Walleye1, 01-02-2021 08:28 PM
    • Replies: 8
    • Views: 553
    01-22-2021, 11:54 AM Go to last post
  29. Trane XT 95 Loud & High-Pitched Exhaust

    Started by rusty_123456789, 01-18-2021 06:45 PM
    • Replies: 8
    • Views: 370
    01-22-2021, 09:02 AM Go to last post

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