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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: 47,759
    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: 47,732
    11-15-2008, 10:40 PM Go to last post
  1. Correctly sizing heat pump for dual fuel install

    Started by toby267, 03-05-2014 11:28 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,022
    03-07-2014, 02:26 PM Go to last post
  2. Dual Fuel, Dual Stage and TZ432 zoning setup

    Started by fain, 03-06-2014 08:53 PM
    xl20i, xv95
    • Replies: 3
    • Views: 275
    03-07-2014, 01:17 PM Go to last post
  3. Replacement of 9 seer units that are 23 yo

    Started by uscgirl, 03-06-2014 05:15 PM
    • Replies: 4
    • Views: 495
    03-07-2014, 12:45 PM Go to last post
    • Replies: 0
    • Views: 163
    03-07-2014, 11:33 AM Go to last post
    • Replies: 2
    • Views: 289
    03-07-2014, 10:20 AM Go to last post
  4. Installation, installation, installation?

    Started by dvcochran, 03-05-2014 10:08 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,062
    03-07-2014, 10:10 AM Go to last post
  5. What more efficient upflow or horizontal

    Started by TLL, 03-05-2014 12:33 PM
    • Replies: 8
    • Views: 539
    03-07-2014, 07:10 AM Go to last post
    • Replies: 15
    • Views: 955
    03-07-2014, 06:05 AM Go to last post
  6. Confused Replacing both systems in my house

    Started by nestlepl, 03-06-2014 10:11 PM
    bryant, bryant evolution
    • Replies: 2
    • Views: 321
    03-06-2014, 11:58 PM Go to last post
  7. Maryland regs for fireplaces and chimney liners

    Started by ryan12345, 03-06-2014 06:38 PM
    • Replies: 2
    • Views: 318
    03-06-2014, 10:31 PM Go to last post
  8. Carrier 2000ss blowing cold air instead of heat

    Started by dynodave03, 03-06-2014 09:46 AM
    • Replies: 5
    • Views: 419
    03-06-2014, 06:27 PM Go to last post
  9. Thermostat setup for Honeywell

    Started by ggorm, 03-06-2014 03:16 PM
    • Replies: 2
    • Views: 295
    03-06-2014, 04:05 PM Go to last post
  10. new furnace and older ac

    Started by sumgy189, 03-05-2014 07:31 PM
    • Replies: 5
    • Views: 367
    03-06-2014, 04:04 PM Go to last post
  11. New Honeywell Thermostat

    Started by tmoore89, 03-06-2014 01:34 PM
    thermostat
    • Replies: 4
    • Views: 393
    03-06-2014, 03:49 PM Go to last post
  12. Carrier vs Trane

    Started by hrpufnstuf, 03-05-2014 01:27 PM
    • Replies: 9
    • Views: 1,145
    03-06-2014, 02:33 PM Go to last post
  13. Sizing Single Stage vs. 2 Stage Compressors

    Started by coolmoose, 02-19-2014 11:19 AM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 2,059
    03-06-2014, 02:15 PM Go to last post
  14. Manufacturer Financing

    Started by CycloneFarms, 03-05-2014 07:06 PM
    • Replies: 9
    • Views: 398
    03-06-2014, 10:06 AM Go to last post
  15. Problem with Ducane 2 Stage Furnace

    Started by zarembad, 03-06-2014 09:06 AM
    • Replies: 1
    • Views: 240
    03-06-2014, 09:14 AM Go to last post
  16. Number of Quotes

    Started by CycloneFarms, 03-05-2014 09:15 PM
    • Replies: 12
    • Views: 501
    03-06-2014, 08:59 AM Go to last post
  17. Honeywell 8000 and outdoor sensors?

    Started by wkearney99, 03-02-2014 02:13 PM
    honeywell, outdoor air thermistor, visionpro th8000, wireless thermostats
    • Replies: 4
    • Views: 508
    03-05-2014, 10:57 PM Go to last post
    • Replies: 2
    • Views: 305
    03-05-2014, 09:14 PM Go to last post
  18. R410 AC tied into R22 unit

    Started by jermaine73, 03-04-2014 09:59 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,588
    03-05-2014, 08:49 PM Go to last post
    • Replies: 6
    • Views: 521
    03-05-2014, 07:38 PM Go to last post
    • Replies: 11
    • Views: 535
    03-05-2014, 06:54 PM Go to last post
  19. is there a problem here

    Started by Jeffrey Button, 03-02-2014 02:38 AM
    • Replies: 4
    • Views: 467
    03-05-2014, 01:06 PM Go to last post
  20. New system in old house-- how can it go wrong?

    Started by dobalina, 03-05-2014 12:40 PM
    • Replies: 0
    • Views: 317
    03-05-2014, 12:40 PM Go to last post
  21. Not all burners lighting

    Started by air flow, 03-05-2014 09:00 AM
    • Replies: 3
    • Views: 357
    03-05-2014, 12:11 PM Go to last post
  22. Limit switch measures temperature of WHAT?

    Started by murphycc, 02-23-2014 02:49 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,002
    03-05-2014, 12:04 PM Go to last post
  23. ductsize, cfm and air filter size question

    Started by momo19148, 11-18-2013 12:41 PM
    • Replies: 5
    • Views: 571
    03-05-2014, 10:00 AM Go to last post
  24. What Can't the NEST do?

    Started by Ben44, 02-28-2014 04:03 PM
    • Replies: 9
    • Views: 1,410
    03-04-2014, 11:05 PM Go to last post
  25. Why the hate for Nest?

    Started by Mstgkillr, 02-28-2014 07:24 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,582
    03-04-2014, 08:49 PM Go to last post
  26. TCONT401 to TAM7 wiring

    Started by Vastor, 03-02-2014 12:12 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,167
    03-04-2014, 08:26 PM Go to last post
  27. Concentric Vent Install Incorrect?

    Started by rockvilledc, 03-04-2014 06:01 PM
    • Replies: 7
    • Views: 607
    03-04-2014, 08:08 PM Go to last post
  28. Gas Furnace

    Started by lenmar, 03-04-2014 09:51 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 811
    03-04-2014, 07:41 PM Go to last post
  29. luxaire acclimate 9.c fan

    Started by darrm1, 03-04-2014 03:59 PM
    • Replies: 3
    • Views: 284
    03-04-2014, 07:02 PM Go to last post
  30. Outdoor temperature sensor vs. Web based?

    Started by Ben44, 03-04-2014 05:53 PM
    • Replies: 2
    • Views: 329
    03-04-2014, 06:09 PM Go to last post
  31. Made in USA

    Started by CycloneFarms, 03-03-2014 09:44 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,445
    03-04-2014, 05:47 PM Go to last post
  32. Thermostat falling asleep?

    Started by Gracepreacher, 03-03-2014 05:33 PM
    • Replies: 6
    • Views: 386
    03-04-2014, 05:37 PM Go to last post
  33. Best Thermostat for Trane Dual Fuel?

    Started by Randall Dawson, 03-04-2014 01:33 PM
    • Replies: 8
    • Views: 514
    03-04-2014, 05:10 PM Go to last post
  34. Prestige Setup Help

    Started by rsl52, 03-03-2014 10:51 PM
    • Replies: 2
    • Views: 484
    03-04-2014, 01:04 PM Go to last post
  35. trueiaq humidistat wiring

    Started by mymadina4, 03-04-2014 12:33 PM
    • Replies: 1
    • Views: 239
    03-04-2014, 12:55 PM Go to last post
  36. Attic Ventilation ?

    Started by Mikel1, 08-23-2013 10:36 PM
    5 Pages
    1 2 3 4 5
    • Replies: 64
    • Views: 3,393
    03-04-2014, 12:15 PM Go to last post
  37. Hmm Furnace not reaching set temperature

    Started by RodrigoDC, 02-28-2014 11:31 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,141
    03-04-2014, 10:44 AM Go to last post
    • Replies: 4
    • Views: 430
    03-04-2014, 09:42 AM Go to last post
  38. Heat pump back to conventional???

    Started by gmdds, 03-03-2014 06:50 PM
    • Replies: 5
    • Views: 379
    03-04-2014, 09:37 AM Go to last post
  39. System Replacement Customers

    Started by CycloneFarms, 03-03-2014 10:45 PM
    • Replies: 3
    • Views: 405
    03-04-2014, 09:28 AM Go to last post
  40. Question Lennox heater fast alternating flash error codes

    Started by nashvegas, 03-03-2014 05:52 PM
    • Replies: 4
    • Views: 472
    03-04-2014, 09:06 AM Go to last post
    • Replies: 8
    • Views: 539
    03-04-2014, 09:05 AM Go to last post

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