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Forum: AOP Residential HVAC

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  1. Sticky Thread Sticky Threads

    • Replies: 0
    • Views: 61,687
    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: 61,314
    11-15-2008, 11:40 PM Go to last post
  1. Normal Thread Normal Threads

  2. What size ERV do I need?

    Started by jdn, 10-30-2015 09:00 AM
    • Replies: 1
    • Views: 348
    10-30-2015, 07:11 PM Go to last post
  3. Help with Return Vents

    Started by all328, 10-28-2015 01:56 PM
    • Replies: 12
    • Views: 784
    10-30-2015, 05:08 PM Go to last post
  4. Confirm Gas needs for Tankless water heater

    Started by Squeak825, 10-29-2015 02:55 PM
    • Replies: 3
    • Views: 601
    10-30-2015, 03:03 PM Go to last post
    • Replies: 1
    • Views: 329
    10-30-2015, 10:25 AM Go to last post
  5. 1.5 ton 17.5" wide base

    Started by RandallIja, 10-29-2015 11:37 PM
    forced air, over-sized
    • Replies: 1
    • Views: 489
    10-30-2015, 09:05 AM Go to last post
    • Replies: 2
    • Views: 3,036
    10-30-2015, 08:38 AM Go to last post
  6. AC Condenser Vertical Discharge

    Started by KayBee, 10-29-2015 01:43 AM
    condenser fan, condensers
    • Replies: 7
    • Views: 717
    10-30-2015, 07:47 AM Go to last post
  7. Damper not opening/closing

    Started by frankbeans, 10-29-2015 02:38 PM
    • Replies: 6
    • Views: 702
    10-29-2015, 05:11 PM Go to last post
    • Replies: 6
    • Views: 629
    10-29-2015, 10:20 AM Go to last post
  8. Lennox SLP98V or EL296V- asking again in 2015

    Started by jageya, 10-26-2015 05:21 PM
    • Replies: 12
    • Views: 1,327
    10-28-2015, 07:35 PM Go to last post
  9. Hydronic dirt traps

    Started by moosepucky, 10-27-2015 08:11 PM
    • Replies: 5
    • Views: 516
    10-28-2015, 07:25 PM Go to last post
  10. Help With Sizing My Project

    Started by wkusae31, 10-28-2015 03:26 PM
    • Replies: 1
    • Views: 383
    10-28-2015, 06:48 PM Go to last post
  11. HVAC Duct Design Quesion

    Started by hashlock, 10-28-2015 02:31 PM
    • Replies: 0
    • Views: 383
    10-28-2015, 02:31 PM Go to last post
  12. Confused Furnace on LSD...

    Started by Muisak, 10-27-2015 08:00 PM
    • Replies: 10
    • Views: 788
    10-28-2015, 06:14 AM Go to last post
  13. Thoughts on this proposed system

    Started by Svetgar, 10-27-2015 05:20 PM
    • Replies: 10
    • Views: 647
    10-27-2015, 08:44 PM Go to last post
  14. Honeywell Prestige IAQ firmware updates.

    Started by ninefall, 10-27-2015 11:31 AM
    • Replies: 2
    • Views: 854
    10-27-2015, 06:18 PM Go to last post
  15. Question on AC Repair

    Started by boydman, 10-26-2015 09:16 PM
    • Replies: 9
    • Views: 768
    10-27-2015, 04:17 PM Go to last post
  16. Question troubleshooting humidifier

    Started by andyphoenix, 10-26-2015 02:12 PM
    • Replies: 3
    • Views: 562
    10-27-2015, 03:32 PM Go to last post
  17. High humidity, radiant floor heat

    Started by Bigtime668, 10-23-2015 12:06 PM
    • Replies: 4
    • Views: 511
    10-27-2015, 02:14 PM Go to last post
  18. Gurgling furnace pipe that sometimes expels water

    Started by frankbeans, 10-21-2015 09:58 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,021
    10-27-2015, 10:13 AM Go to last post
  19. Advice requested regarding direct vent concerns

    Started by seagypsy, 10-26-2015 04:30 PM
    • Replies: 2
    • Views: 405
    10-27-2015, 10:08 AM Go to last post
  20. Angry 2 zone HVAC problems looking for solutions..

    Started by arctic-k20, 10-18-2015 01:17 PM
    • Replies: 10
    • Views: 743
    10-27-2015, 04:59 AM Go to last post
  21. Hydronic supply and return T

    Started by moosepucky, 10-26-2015 12:38 PM
    • Replies: 4
    • Views: 588
    10-27-2015, 12:10 AM Go to last post
    • Replies: 1
    • Views: 450
    10-26-2015, 05:04 PM Go to last post
  22. Limit switch Lennox 80MGF3 74A 5

    Started by GShumay, 10-04-2015 07:44 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,403
    10-26-2015, 04:59 PM Go to last post
    • Replies: 14
    • Views: 840
    10-26-2015, 04:30 PM Go to last post
  23. Need advice on replacing regulator

    Started by tykesplace, 10-26-2015 11:15 AM
    • Replies: 5
    • Views: 631
    10-26-2015, 04:18 PM Go to last post
  24. How to best humidfy with unheated duct system?

    Started by dmcd, 10-18-2015 11:13 AM
    humidity, radiant
    • Replies: 5
    • Views: 731
    10-26-2015, 11:38 AM Go to last post
  25. Gas Furnace & AC Replacement Help!

    Started by bx1968, 10-21-2015 03:21 PM
    • Replies: 10
    • Views: 952
    10-26-2015, 10:43 AM Go to last post
  26. Humidifier

    Started by betterair, 10-26-2015 09:16 AM
    • Replies: 1
    • Views: 334
    10-26-2015, 09:41 AM Go to last post
  27. inducer wire leads / heat rubber tubing question

    Started by tacotime, 10-25-2015 08:11 AM
    • Replies: 4
    • Views: 516
    10-25-2015, 10:26 PM Go to last post
  28. Question Need Advice for TXV vs Coil vs Handler Replacement

    Started by dbubla, 10-24-2015 12:22 AM
    • Replies: 8
    • Views: 550
    10-25-2015, 10:11 PM Go to last post
  29. Gas Pack - Flexible Appliance Connector

    Started by HunterTaylor, 10-24-2015 10:29 PM
    • Replies: 5
    • Views: 801
    10-25-2015, 09:26 PM Go to last post
  30. Furnace blower drain freezing up

    Started by fracattack, 10-23-2015 11:13 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,320
    10-25-2015, 05:56 PM Go to last post
  31. Thermometer for a Rheem R64VA

    Started by Dave003, 10-12-2015 03:59 PM
    • Replies: 8
    • Views: 1,828
    10-25-2015, 04:47 PM Go to last post
  32. Kitchen Range Hood Question

    Started by DanM, 10-24-2015 02:53 PM
    • Replies: 3
    • Views: 458
    10-25-2015, 01:08 PM Go to last post
  33. Staging Supplemental Heat With a Carrier FE4A

    Started by nukeman, 10-24-2015 04:51 PM
    carrier infinity, electric heating equipment, staged backup heat
    • Replies: 6
    • Views: 812
    10-25-2015, 12:53 PM Go to last post
  34. End of oil heat cycle

    Started by dbrennan, 10-24-2015 09:56 AM
    • Replies: 7
    • Views: 492
    10-25-2015, 11:41 AM Go to last post
  35. Aprilaire 2410 and 2210

    Started by betterair, 09-29-2015 08:01 AM
    • Replies: 12
    • Views: 1,498
    10-25-2015, 05:45 AM Go to last post
    • Replies: 10
    • Views: 715
    10-25-2015, 01:13 AM Go to last post
  36. iComfort remote monitoring?

    Started by blakeobeans, 10-24-2015 04:32 PM
    • Replies: 1
    • Views: 413
    10-24-2015, 09:48 PM Go to last post
  37. Boiler Gunk

    Started by 280zx, 10-23-2015 12:44 AM
    • Replies: 4
    • Views: 732
    10-24-2015, 08:17 PM Go to last post
    • Replies: 3
    • Views: 659
    10-24-2015, 07:44 PM Go to last post
  38. Hmm air to water with coaxial HE

    Started by GOFRESH, 10-24-2015 03:47 PM
    • Replies: 0
    • Views: 276
    10-24-2015, 03:47 PM Go to last post
  39. Need to find part name for XL80

    Started by xl80, 10-24-2015 01:17 PM
    • Replies: 2
    • Views: 481
    10-24-2015, 03:08 PM Go to last post
  40. where doyou get parts

    Started by greasemykey, 10-24-2015 01:15 PM
    • Replies: 4
    • Views: 538
    10-24-2015, 03:06 PM Go to last post
  41. Confused Help me decide on new heat pumps, please

    Started by daniel23111, 10-24-2015 01:59 AM
    • Replies: 9
    • Views: 707
    10-24-2015, 02:02 PM Go to last post
    • Replies: 5
    • Views: 831
    10-24-2015, 01:21 PM Go to last post

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