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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: 60,302
    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: 59,615
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. Temperature variations due to lack of return?

    Started by Starrman, 12-06-2011 11:49 AM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 2,714
    12-14-2011, 02:08 PM Go to last post
  3. Day and Night Fan

    Started by trac_11, 12-13-2011 05:27 PM
    • Replies: 5
    • Views: 638
    12-14-2011, 11:15 AM Go to last post
  4. Confused Trane Thermostat TCONT803

    Started by howserss, 12-10-2011 10:14 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 3,671
    12-14-2011, 10:12 AM Go to last post
  5. Question Old House - no ductwork. Options?

    Started by MarthaM, 12-13-2011 03:32 AM
    • Replies: 10
    • Views: 10,208
    12-14-2011, 09:34 AM Go to last post
  6. New blower motor vs. new furnace

    Started by whuttodo, 12-13-2011 12:37 PM
    • Replies: 10
    • Views: 4,095
    12-14-2011, 07:15 AM Go to last post
  7. Variable Speed Control for a Dayton motor

    Started by decker, 12-04-2011 08:32 AM
    • Replies: 8
    • Views: 3,782
    12-13-2011, 09:57 PM Go to last post
  8. Possible Cycling Problems

    Started by lostboy, 12-13-2011 06:27 PM
    • Replies: 5
    • Views: 749
    12-13-2011, 08:40 PM Go to last post
  9. Bryant 340AAV External Static Pressure

    Started by jonhp, 12-13-2011 10:44 AM
    • Replies: 3
    • Views: 1,107
    12-13-2011, 08:08 PM Go to last post
  10. Oil Furnace Replacement

    Started by ntr506, 12-11-2011 03:33 PM
    • Replies: 5
    • Views: 844
    12-13-2011, 07:30 PM Go to last post
  11. In my situation do I need a crankcase heater?

    Started by wax man, 12-13-2011 04:36 PM
    • Replies: 3
    • Views: 830
    12-13-2011, 06:06 PM Go to last post
  12. Should Furnace Need Reset after Power Outage?

    Started by Travelover, 10-16-2011 08:30 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 32,703
    12-13-2011, 02:56 PM Go to last post
  13. How do you tell if gas furnace takes over in Dual Fuel?

    Started by Bentonville, 11-19-2011 10:02 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 7,550
    12-13-2011, 02:36 PM Go to last post
    • Replies: 0
    • Views: 587
    12-13-2011, 11:13 AM Go to last post
  14. Unit freezes at night

    Started by markdawson38, 12-13-2011 10:06 AM
    • Replies: 4
    • Views: 555
    12-13-2011, 10:34 AM Go to last post
  15. Pounding Sound - Furnace Stage Change

    Started by red, 12-12-2011 01:36 PM
    • Replies: 5
    • Views: 569
    12-13-2011, 09:16 AM Go to last post
  16. oil furnace anticipator setting (long)

    Started by jamesc, 12-13-2011 04:10 AM
    • Replies: 1
    • Views: 1,083
    12-13-2011, 08:28 AM Go to last post
    • Replies: 3
    • Views: 587
    12-13-2011, 12:16 AM Go to last post
  17. Hmm "O" Wire without a heat-pump?

    Started by adhurwitz, 12-01-2011 09:39 PM
    • Replies: 4
    • Views: 1,153
    12-12-2011, 11:58 PM Go to last post
  18. Upflow system platform

    Started by larrytbm, 12-11-2011 10:29 PM
    • Replies: 4
    • Views: 775
    12-12-2011, 11:40 PM Go to last post
  19. Bryant DSB 11-0025

    Started by Brame1, 12-12-2011 11:07 PM
    • Replies: 1
    • Views: 1,277
    12-12-2011, 11:23 PM Go to last post
  20. Heat pump & back up options

    Started by airbare, 12-11-2011 10:23 AM
    heat pump
    • Replies: 6
    • Views: 2,576
    12-12-2011, 10:13 PM Go to last post
  21. Confused Gas Flow Interruption

    Started by bigjoe777, 12-12-2011 06:47 AM
    robertshaw controls
    • Replies: 3
    • Views: 579
    12-12-2011, 09:50 PM Go to last post
  22. I'm seeing

    Started by jpark61567, 12-12-2011 03:17 PM
    • Replies: 1
    • Views: 3,382
    12-12-2011, 07:34 PM Go to last post
  23. Trane XL950 Thermostat ODT Sensor

    Started by SeekingHelp, 12-11-2011 11:00 PM
    • Replies: 5
    • Views: 2,739
    12-12-2011, 06:22 PM Go to last post
  24. Pressure switch opens intermittently

    Started by kcroat, 11-23-2010 01:38 PM
    • Replies: 5
    • Views: 1,415
    12-12-2011, 03:45 PM Go to last post
  25. Confused No Heat and Not sure what to do?

    Started by Spike1, 12-09-2011 07:32 PM
    • Replies: 7
    • Views: 861
    12-12-2011, 02:25 PM Go to last post
    • Replies: 6
    • Views: 3,598
    12-12-2011, 02:02 PM Go to last post
  26. Confused Carrier greenspeed 25VNA operating temps

    Started by jdailey6969, 12-02-2011 12:38 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 6,801
    12-12-2011, 01:00 PM Go to last post
  27. Unico problem

    Started by ivanho, 11-21-2011 04:02 PM
    • Replies: 9
    • Views: 2,100
    12-12-2011, 12:30 PM Go to last post
  28. New installed heat pump?

    Started by rcarpenter02, 12-11-2011 02:06 AM
    • Replies: 9
    • Views: 882
    12-12-2011, 11:38 AM Go to last post
  29. Alternative to Carrier Infinity?

    Started by overhear, 12-10-2011 10:22 PM
    • Replies: 6
    • Views: 1,485
    12-12-2011, 11:31 AM Go to last post
  30. So much for the pros in my area...

    Started by dandar, 12-11-2011 10:26 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,677
    12-12-2011, 11:23 AM Go to last post
  31. Infinity Control Question

    Started by BPChiIL, 12-01-2011 11:29 PM
    • Replies: 2
    • Views: 592
    12-12-2011, 11:19 AM Go to last post
    • Replies: 9
    • Views: 1,605
    12-12-2011, 11:03 AM Go to last post
  32. Bypass humidifier backwards?

    Started by new-frog, 12-11-2011 05:54 PM
    • Replies: 8
    • Views: 1,729
    12-12-2011, 10:46 AM Go to last post
  33. ComfortMaker

    Started by mason50001, 12-11-2011 11:45 PM
    • Replies: 0
    • Views: 3,806
    12-11-2011, 11:45 PM Go to last post
  34. remodelling older home in socal

    Started by airbare, 12-03-2011 10:28 PM
    hydronic air handler, sizing
    • Replies: 5
    • Views: 668
    12-11-2011, 10:48 PM Go to last post
  35. Carrier 95% 58HDV with AC or Heat pump-Options?

    Started by HVACAMATEUR, 12-09-2011 01:52 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,633
    12-11-2011, 07:17 PM Go to last post
  36. 350-450CFM/ton rule

    Started by Freeagent, 12-11-2011 05:52 PM
    • Replies: 1
    • Views: 534
    12-11-2011, 06:16 PM Go to last post
  37. Post Trane XR13

    Started by HVACmike2011, 12-11-2011 01:25 PM
    air conditioner supply vents forming condensation, trane, xr13
    • Replies: 3
    • Views: 2,083
    12-11-2011, 04:24 PM Go to last post
  38. NTI NY Thermal Trinity

    Started by zildj, 12-11-2011 04:08 PM
    • Replies: 0
    • Views: 708
    12-11-2011, 04:08 PM Go to last post
    • Replies: 0
    • Views: 1,001
    12-11-2011, 03:27 PM Go to last post
  39. Trane XL20i defrost when no ice present

    Started by bfbrush, 12-10-2011 06:13 PM
    defrost, trane xl20i
    • Replies: 7
    • Views: 1,386
    12-11-2011, 02:13 PM Go to last post
  40. Munchkin Boiler

    Started by mtbigdog1, 04-18-2011 12:45 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 7,152
    12-11-2011, 01:56 PM Go to last post
  41. New heat pump

    Started by Cwgibson, 12-10-2011 12:39 AM
    • Replies: 10
    • Views: 1,245
    12-11-2011, 01:01 PM Go to last post
    • Replies: 1
    • Views: 606
    12-11-2011, 11:09 AM Go to last post
  42. Hmm HW TH5110D1006 Advanced menue??

    Started by union boy, 12-10-2011 08:27 PM
    • Replies: 6
    • Views: 939
    12-11-2011, 10:24 AM Go to last post
  43. Help with wiring heater mode

    Started by narfzorkpinky, 12-10-2011 04:32 PM
    • Replies: 5
    • Views: 656
    12-11-2011, 07:05 AM Go to last post
    • Replies: 12
    • Views: 2,041
    12-11-2011, 06:42 AM Go to last post
  44. Heat pump in heat mode?

    Started by rcarpenter02, 12-09-2011 06:39 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,772
    12-11-2011, 01:01 AM Go to last post

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