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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: 46,725
    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: 46,847
    11-15-2008, 10:40 PM Go to last post
  1. Confused suction line pressure variance

    Started by eddie3204, 08-11-2009 12:36 PM
    • Replies: 1
    • Views: 350
    08-11-2009, 12:53 PM Go to last post
  2. Angry Goodman packaged heat pump compressor noise?

    Started by hackfreehvac, 08-11-2009 11:40 AM
    • Replies: 5
    • Views: 1,340
    08-11-2009, 12:43 PM Go to last post
  3. How do AC CFMs affect sensible and latent BTU output?

    Started by teddyc27, 07-23-2009 09:49 AM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 2,203
    08-11-2009, 10:43 AM Go to last post
  4. High pitch noise from lineset

    Started by mgott7, 08-10-2009 11:45 PM
    • Replies: 3
    • Views: 363
    08-11-2009, 10:36 AM Go to last post
  5. AC Questions

    Started by mosestr, 08-11-2009 12:25 AM
    • Replies: 3
    • Views: 365
    08-11-2009, 08:30 AM Go to last post
  6. low lowside pressures?

    Started by yamaha24, 08-10-2009 11:36 PM
    • Replies: 3
    • Views: 336
    08-11-2009, 05:15 AM Go to last post
  7. Advice for Cooling only systems eligible for Tax Credit

    Started by debrag1, 08-08-2009 01:21 PM
    4 Pages
    1 2 3 4
    • Replies: 49
    • Views: 1,800
    08-10-2009, 11:30 PM Go to last post
  8. Cold air return whistle.

    Started by abstract, 08-10-2009 09:41 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,522
    08-10-2009, 10:19 PM Go to last post
  9. Any one else seen this

    Started by gremlor, 08-06-2009 11:03 AM
    • Replies: 4
    • Views: 680
    08-10-2009, 09:57 PM Go to last post
  10. Trane Labor Warranty

    Started by deer66, 08-10-2009 08:17 PM
    • Replies: 6
    • Views: 935
    08-10-2009, 09:24 PM Go to last post
  11. 1st 410a

    Started by frank26601, 08-10-2009 06:55 PM
    • Replies: 1
    • Views: 412
    08-10-2009, 07:47 PM Go to last post
  12. Blower Wheel Alignment

    Started by Pullag, 08-10-2009 07:15 PM
    • Replies: 1
    • Views: 614
    08-10-2009, 07:42 PM Go to last post
  13. My little contribute

    Started by jeffreyfrog, 08-10-2009 07:05 PM
    • Replies: 2
    • Views: 348
    08-10-2009, 07:27 PM Go to last post
  14. Confused Flex duct sizing in mobile homes. Why?

    Started by eddie-boyz1, 03-04-2009 05:52 PM
    2 Pages
    1 2
    ducts sizing, flex
    • Replies: 20
    • Views: 8,500
    08-10-2009, 07:27 PM Go to last post
  15. Optimal RH and temp?

    Started by master muf, 08-10-2009 05:17 PM
    • Replies: 6
    • Views: 476
    08-10-2009, 05:40 PM Go to last post
    • Replies: 3
    • Views: 1,013
    08-10-2009, 05:01 PM Go to last post
  16. Armstrong VS Carrier

    Started by thenline, 02-27-2004 10:00 AM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 13,157
    08-10-2009, 04:43 PM Go to last post
  17. Input on new unit please

    Started by TKA123, 08-10-2009 11:19 AM
    • Replies: 1
    • Views: 320
    08-10-2009, 04:41 PM Go to last post
  18. Poll Poll: HVAC Specialist

    Started by Ti Llaves, 08-06-2009 04:21 PM
    9 Pages
    1 2 3 4 5 6 ... 9
    • Replies: 110
    • Views: 3,695
    08-10-2009, 04:18 PM Go to last post
  19. Help! I have no idea how to choose

    Started by mwvt9, 08-06-2009 03:39 PM
    • Replies: 11
    • Views: 534
    08-10-2009, 02:34 PM Go to last post
  20. Question Confused on which split system heat pump to get

    Started by AZ/DRY/HEAT, 07-18-2009 08:35 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 3,423
    08-10-2009, 01:20 PM Go to last post
  21. better to undersize? why?

    Started by DrCindy, 08-07-2009 09:16 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,508
    08-10-2009, 12:56 PM Go to last post
    • Replies: 6
    • Views: 544
    08-10-2009, 12:39 PM Go to last post
  22. The neighbor's HVAC compressor was replaced

    Started by WhoIsThat?, 08-07-2009 11:35 PM
    • Replies: 10
    • Views: 899
    08-10-2009, 12:18 PM Go to last post
  23. Rheem RGRL Gas Furnace

    Started by david8370, 08-08-2009 11:43 PM
    • Replies: 4
    • Views: 530
    08-10-2009, 11:55 AM Go to last post
  24. Confused 2 Stage HP Cooling Capacity & Power Usage

    Started by jerryd_2008, 08-07-2009 09:11 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 804
    08-10-2009, 11:43 AM Go to last post
  25. National Grid Energy Efficiency Rebate

    Started by Macgruff, 08-09-2009 11:37 PM
    • Replies: 1
    • Views: 437
    08-10-2009, 11:31 AM Go to last post
  26. Diagnosis questions, a little help please.

    Started by ellabrow, 08-10-2009 10:50 AM
    • Replies: 7
    • Views: 342
    08-10-2009, 11:29 AM Go to last post
  27. Help new Frigidaire and by bill is alot higher

    Started by Luis-Pasco, 08-05-2009 07:25 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,477
    08-10-2009, 10:35 AM Go to last post
  28. Replacing Thermostatic expansion valves

    Started by jjust61, 08-09-2009 09:49 PM
    • Replies: 2
    • Views: 337
    08-09-2009, 10:01 PM Go to last post
  29. 5 ton ac

    Started by dads, 08-06-2009 02:51 PM
    • Replies: 10
    • Views: 1,378
    08-09-2009, 09:48 PM Go to last post
  30. Correcting a hacks mistake. Impossible? circa 198X

    Started by Armament, 07-07-2009 06:59 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,290
    08-09-2009, 09:09 PM Go to last post
  31. motorized Damper

    Started by DanW13, 08-09-2009 07:28 PM
    • Replies: 0
    • Views: 303
    08-09-2009, 07:28 PM Go to last post
  32. humidity percentage Fl

    Started by venting, 08-08-2009 09:25 PM
    • Replies: 6
    • Views: 465
    08-09-2009, 05:43 PM Go to last post
  33. Scroll versus Copeland Scroll Compressor??

    Started by pieatro, 08-09-2009 02:53 PM
    • Replies: 1
    • Views: 448
    08-09-2009, 03:37 PM Go to last post
    • Replies: 10
    • Views: 1,302
    08-09-2009, 01:57 PM Go to last post
  34. split heat pump 6 estimates, 6 opinions

    Started by maverikc, 08-06-2009 09:49 PM
    • Replies: 9
    • Views: 632
    08-09-2009, 12:45 PM Go to last post
  35. Having problems Input please...

    Started by omoeseso, 08-09-2009 12:06 AM
    • Replies: 4
    • Views: 408
    08-09-2009, 12:30 PM Go to last post
  36. Confused No Air Flow

    Started by mtdahmer, 08-09-2009 09:08 AM
    • Replies: 3
    • Views: 410
    08-09-2009, 10:09 AM Go to last post
  37. XL900 Stat Settings

    Started by westonhoosier, 08-09-2009 09:22 AM
    • Replies: 2
    • Views: 339
    08-09-2009, 10:05 AM Go to last post
  38. AC size for 43K sensible heat gain

    Started by JLSinPDX, 07-26-2009 12:33 AM
    4 Pages
    1 2 3 4
    heat gain, sizing, trane, xc95, xr13
    • Replies: 44
    • Views: 3,562
    08-09-2009, 09:25 AM Go to last post
  39. Question rheem raka 036jas

    Started by deane1935, 08-05-2009 12:54 PM
    • Replies: 2
    • Views: 828
    08-09-2009, 09:24 AM Go to last post
  40. Confused Central AC that works when it's 20*F outside? Only GSHP?

    Started by Sokoloff, 07-26-2009 04:21 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 868
    08-09-2009, 08:49 AM Go to last post
  41. HRV's

    Started by DanW13, 08-09-2009 03:23 AM
    • Replies: 1
    • Views: 341
    08-09-2009, 03:34 AM Go to last post
  42. Thumbs down Heat loss test AND Burnham vs Burnham?

    Started by Waybo, 08-04-2009 12:37 PM
    burnham alliance sl, burnham mpo, burnham v8, heat loss, measure radiators, mega store
    • Replies: 7
    • Views: 1,772
    08-09-2009, 02:39 AM Go to last post
    • Replies: 7
    • Views: 645
    08-08-2009, 11:20 PM Go to last post
  43. Any York Dealers on here ?

    Started by Poodle Head Mikey, 08-08-2009 10:18 PM
    • Replies: 4
    • Views: 459
    08-08-2009, 11:01 PM Go to last post
  44. What does an expansion valve do in Heat Pump mode?

    Started by Illusion, 08-08-2009 03:28 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,329
    08-08-2009, 08:19 PM Go to last post
  45. Hmm Good brand of hot water “fan-coil”?

    Started by heater99, 08-08-2009 07:38 PM
    • Replies: 1
    • Views: 375
    08-08-2009, 07:59 PM Go to last post
  46. Confused How to convince

    Started by kajer, 08-07-2009 09:32 PM
    • Replies: 10
    • Views: 671
    08-08-2009, 07:45 PM Go to last post

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