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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: 45,124
    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: 45,509
    11-15-2008, 10:40 PM Go to last post
    • Replies: 13
    • Views: 373
    03-29-2014, 11:42 AM Go to last post
  1. Zoning, CFM, RPM, pressure question

    Started by sfatula, 03-28-2014 07:41 PM
    • Replies: 8
    • Views: 433
    03-29-2014, 11:23 AM Go to last post
  2. Nitrogen flow when brazing

    Started by highlifesipper, 09-14-2008 10:01 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 9,187
    03-29-2014, 10:13 AM Go to last post
  3. Trane part number

    Started by Joe from WV, 03-27-2014 09:20 PM
    • Replies: 7
    • Views: 301
    03-28-2014, 08:43 PM Go to last post
    • Replies: 8
    • Views: 293
    03-28-2014, 08:14 PM Go to last post
  4. What components increase SEER/HSPF?

    Started by larbje, 03-28-2014 07:40 PM
    • Replies: 1
    • Views: 172
    03-28-2014, 08:06 PM Go to last post
  5. Ductwork is drawing air

    Started by istanbul02, 03-27-2014 03:42 PM
    ductwork, leak, pressure
    • Replies: 6
    • Views: 250
    03-28-2014, 07:40 PM Go to last post
    • Replies: 2
    • Views: 167
    03-28-2014, 06:55 PM Go to last post
  6. Duct Assessment not completing

    Started by sfatula, 03-28-2014 03:50 PM
    • Replies: 0
    • Views: 155
    03-28-2014, 03:50 PM Go to last post
  7. Multi split aluminum line sets?

    Started by Handyish, 03-26-2014 10:48 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 623
    03-28-2014, 02:14 PM Go to last post
  8. Is humming noise from air handler normal - xv20i ???

    Started by b9999, 03-27-2014 10:07 PM
    • Replies: 5
    • Views: 251
    03-28-2014, 12:39 PM Go to last post
    • Replies: 2
    • Views: 141
    03-28-2014, 09:37 AM Go to last post
  9. Duct Re-Sizing and CFM's

    Started by RangersFan, 03-27-2014 01:32 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 571
    03-28-2014, 09:06 AM Go to last post
  10. Contractor has no micron gauge

    Started by macleodm3, 03-24-2014 04:06 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 2,133
    03-28-2014, 09:01 AM Go to last post
  11. Ceiling vent adjustments

    Started by Brett63, 03-27-2014 09:02 PM
    • Replies: 2
    • Views: 146
    03-28-2014, 08:12 AM Go to last post
  12. What do the numbers in a model number signify

    Started by ksholl473, 03-27-2014 06:47 PM
    carrier, model
    • Replies: 4
    • Views: 243
    03-28-2014, 08:04 AM Go to last post
  13. A/C Efficiency on 1st Stage vs. 2nd Stage

    Started by Clocker, 03-26-2014 12:11 PM
    • Replies: 4
    • Views: 264
    03-28-2014, 07:20 AM Go to last post
  14. Thermostats available for Trane heatpumps XV18, XV20i

    Started by espiritiv, 03-24-2014 06:12 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 500
    03-28-2014, 12:00 AM Go to last post
  15. Noise from outdoor unit

    Started by myfixerupper, 03-27-2014 12:54 PM
    • Replies: 6
    • Views: 230
    03-27-2014, 09:34 PM Go to last post
  16. Trane XR90 Collector Box

    Started by Joe from WV, 03-23-2014 08:50 PM
    • Replies: 6
    • Views: 307
    03-27-2014, 09:14 PM Go to last post
    • Replies: 13
    • Views: 475
    03-27-2014, 08:31 PM Go to last post
  17. Mini split not holding set point

    Started by Bladvic, 03-23-2014 02:36 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 1,391
    03-27-2014, 07:28 PM Go to last post
    • Replies: 7
    • Views: 273
    03-27-2014, 06:44 PM Go to last post
  18. Having a unit replaced - AMP issue.

    Started by jcraw5879, 03-27-2014 03:12 PM
    • Replies: 4
    • Views: 210
    03-27-2014, 06:00 PM Go to last post
  19. The right way to put a condenser on a flat tar&gravel roof?

    Started by garya505, 07-20-2011 12:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 53
    • Views: 6,082
    03-27-2014, 11:09 AM Go to last post
  20. can a higher merv rating affect airflow??

    Started by wantboost, 03-26-2014 08:04 PM
    • Replies: 3
    • Views: 228
    03-27-2014, 04:49 AM Go to last post
  21. Excessive dust from fireplace insert.

    Started by atnlady, 03-24-2014 02:10 PM
    • Replies: 1
    • Views: 150
    03-26-2014, 11:08 PM Go to last post
  22. Question Poor air flow with 4.5 inch filter to upstairs???

    Started by wantboost, 03-20-2014 12:32 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 500
    03-26-2014, 10:29 PM Go to last post
    • Replies: 4
    • Views: 247
    03-26-2014, 09:20 PM Go to last post
  23. New Tstat Options

    Started by diydaddy, 03-23-2014 09:38 PM
    • Replies: 1
    • Views: 270
    03-26-2014, 09:12 PM Go to last post
    • Replies: 0
    • Views: 162
    03-26-2014, 08:36 PM Go to last post
  24. Central Oregon - New Heat Pump Only?

    Started by jymontoya, 03-20-2014 02:00 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 517
    03-26-2014, 08:19 PM Go to last post
  25. Sizing Heat Pump

    Started by honedog, 03-25-2014 08:04 PM
    • Replies: 6
    • Views: 329
    03-26-2014, 08:13 PM Go to last post
  26. Help needed on which system to install

    Started by Canaligator, 03-26-2014 02:32 PM
    • Replies: 3
    • Views: 214
    03-26-2014, 07:50 PM Go to last post
  27. Reliability

    Started by Slyde, 03-26-2014 12:11 AM
    • Replies: 7
    • Views: 361
    03-26-2014, 06:58 PM Go to last post
  28. which carrier unit to chose from

    Started by shikkapow, 03-26-2014 06:16 PM
    • Replies: 0
    • Views: 142
    03-26-2014, 06:16 PM Go to last post
    • Replies: 7
    • Views: 291
    03-26-2014, 05:32 PM Go to last post
  29. Adding instrumentation

    Started by ai4px, 03-26-2014 01:14 PM
    • Replies: 4
    • Views: 177
    03-26-2014, 04:00 PM Go to last post
  30. Two quick answers needed re: hrv and return air

    Started by littlerics, 03-26-2014 09:22 AM
    • Replies: 1
    • Views: 141
    03-26-2014, 09:46 AM Go to last post
  31. Gas wall heater question

    Started by ChrisBern, 03-25-2014 05:55 PM
    • Replies: 5
    • Views: 226
    03-25-2014, 11:21 PM Go to last post
  32. Loud outside unit. What can I do?

    Started by myfixerupper, 03-13-2014 10:44 PM
    • Replies: 8
    • Views: 544
    03-25-2014, 07:41 PM Go to last post
  33. One Stage vs two Stages

    Started by hpaziii, 03-25-2014 05:52 PM
    two stage vs one stage
    • Replies: 2
    • Views: 233
    03-25-2014, 06:11 PM Go to last post
    • Replies: 5
    • Views: 211
    03-25-2014, 05:53 PM Go to last post
    • Replies: 2
    • Views: 136
    03-25-2014, 05:29 PM Go to last post
  34. Adding hour meter

    Started by aderrick, 03-24-2014 05:31 AM
    • Replies: 4
    • Views: 293
    03-25-2014, 04:44 PM Go to last post
  35. Planning ahead for HVAC replacement

    Started by therealmjfox, 03-25-2014 12:26 PM
    • Replies: 1
    • Views: 236
    03-25-2014, 04:28 PM Go to last post
  36. Drain Pan Kill Switch

    Started by Adrock15659, 03-25-2014 02:19 PM
    • Replies: 0
    • Views: 151
    03-25-2014, 02:19 PM Go to last post
  37. This is a 3 ton ?

    Started by yeldog, 03-24-2014 10:59 AM
    • Replies: 6
    • Views: 422
    03-25-2014, 12:38 PM Go to last post
    • Replies: 5
    • Views: 348
    03-24-2014, 10:57 PM Go to last post

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