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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky Threads

  2. Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 12,261
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,507
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 2
    • Views: 1,397
    10-22-2014, 09:35 AM Go to last post
    • Replies: 0
    • Views: 1,025
    10-21-2014, 03:54 PM Go to last post
  2. Honeywell R-Bus Question

    Started by calang, 10-21-2014 10:57 AM
    • Replies: 0
    • Views: 875
    10-21-2014, 10:57 AM Go to last post
  3. tech CISD

    Started by dun and broke, 10-19-2014 05:07 PM
    • Replies: 0
    • Views: 886
    10-19-2014, 05:07 PM Go to last post
  4. Not cooling enough ?

    Started by cincydh, 06-24-2014 03:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,049
    10-18-2014, 10:15 AM Go to last post
  5. Calculating cost per CFM and BTU

    Started by Lenser, 06-17-2014 02:10 PM
    • Replies: 11
    • Views: 3,925
    10-18-2014, 09:58 AM Go to last post
  6. Expected SEER for a new Lenox install

    Started by Hitech 1, 08-16-2014 11:46 AM
    • Replies: 1
    • Views: 1,057
    10-18-2014, 09:35 AM Go to last post
  7. What size A/C for 12000-13000 sq ft shop?

    Started by Charlesfranklin, 09-08-2014 04:29 PM
    • Replies: 2
    • Views: 1,305
    10-18-2014, 09:15 AM Go to last post
  8. Air Ventilation for Small Business Suggestion

    Started by snake07, 10-11-2014 03:12 PM
    • Replies: 5
    • Views: 1,960
    10-14-2014, 06:51 AM Go to last post
    • Replies: 8
    • Views: 3,157
    10-13-2014, 08:05 AM Go to last post
  9. stuck on subcooling

    Started by ej45, 12-10-2006 12:32 AM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 92
    • Views: 21,991
    10-11-2014, 09:50 AM Go to last post
  10. Question re: multi-cell cooling towers

    Started by Hatrabbit, 10-10-2014 04:40 PM
    • Replies: 0
    • Views: 821
    10-10-2014, 04:40 PM Go to last post
  11. Hvac Twinning Issue- suggestions needed

    Started by Jredmartin, 09-12-2014 04:54 PM
    • Replies: 7
    • Views: 1,949
    10-09-2014, 09:08 PM Go to last post
  12. Condensate drain line termination

    Started by Hootyhooo, 10-09-2014 03:15 PM
    • Replies: 1
    • Views: 967
    10-09-2014, 03:48 PM Go to last post
    • Replies: 1
    • Views: 929
    10-08-2014, 07:32 PM Go to last post
  13. Old thermo King repair

    Started by Bigl1986, 09-30-2014 05:49 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 4,951
    10-03-2014, 05:17 AM Go to last post
  14. Pump Stats

    Started by bill0934, 10-01-2014 05:18 AM
    • Replies: 0
    • Views: 812
    10-01-2014, 05:18 AM Go to last post
    • Replies: 0
    • Views: 949
    09-30-2014, 12:41 PM Go to last post
  15. Leak detection

    Started by jakes56, 09-25-2014 07:12 PM
    • Replies: 11
    • Views: 2,713
    09-27-2014, 07:43 AM Go to last post
    • Replies: 0
    • Views: 1,252
    09-25-2014, 02:16 PM Go to last post
  16. Outdoor Wood Furnace Options

    Started by mloman, 09-25-2014 09:54 AM
    • Replies: 0
    • Views: 834
    09-25-2014, 09:54 AM Go to last post
  17. owner

    Started by Heatman1142, 09-24-2014 06:40 PM
    • Replies: 3
    • Views: 1,277
    09-24-2014, 08:56 PM Go to last post
    • Replies: 8
    • Views: 1,500
    09-23-2014, 02:20 PM Go to last post
  18. looking for ascend cooler bottom roller

    Started by bigjakeb5, 09-20-2014 01:54 PM
    • Replies: 0
    • Views: 769
    09-20-2014, 01:54 PM Go to last post
  19. Heat loss in electrical panel

    Started by stblz, 06-23-2014 03:15 AM
    • Replies: 3
    • Views: 1,906
    09-18-2014, 09:42 PM Go to last post
  20. Target Superheat(Water-source package units)

    Started by BFrootful, 09-09-2014 01:33 PM
    • Replies: 4
    • Views: 1,160
    09-15-2014, 09:31 AM Go to last post
  21. Question Multiple LP steam boiler isolation

    Started by Whispertoo, 09-13-2014 10:06 PM
    • Replies: 0
    • Views: 755
    09-13-2014, 10:06 PM Go to last post
  22. New 4 ton combo unit needed.. Thoughts?

    Started by Canar, 09-12-2014 01:43 AM
    • Replies: 4
    • Views: 1,152
    09-13-2014, 12:08 PM Go to last post
  23. Restaurant remodel: Did I get taken?

    Started by ah693973, 09-02-2014 01:12 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,318
    09-12-2014, 10:50 PM Go to last post
  24. Quick Commercial Question

    Started by Golfclubgranger, 09-08-2014 12:01 PM
    • Replies: 4
    • Views: 1,325
    09-11-2014, 12:42 PM Go to last post
  25. Filter Changes

    Started by The Egg, 09-08-2014 10:24 PM
    • Replies: 0
    • Views: 850
    09-08-2014, 10:24 PM Go to last post
    • Replies: 1
    • Views: 951
    09-08-2014, 06:09 PM Go to last post
  26. Mitsubishi MHK1 wireless thermostat

    Started by nmt6789, 09-05-2014 12:08 PM
    • Replies: 0
    • Views: 2,778
    09-05-2014, 12:08 PM Go to last post
  27. Typical Heat Pump

    Started by mkamalakkannan, 09-04-2014 07:13 PM
    • Replies: 2
    • Views: 993
    09-04-2014, 10:10 PM Go to last post
  28. Liebert DS 105KW

    Started by techieanalyst, 08-30-2014 05:08 PM
    • Replies: 7
    • Views: 1,893
    09-04-2014, 07:33 AM Go to last post
  29. Help please....Poor duct construction

    Started by Noelcon, 09-03-2014 01:21 PM
    • Replies: 3
    • Views: 1,293
    09-03-2014, 09:01 PM Go to last post
  30. carrier sundowner pumping down on heating

    Started by Roger_Baker, 08-22-2014 05:11 PM
    • Replies: 5
    • Views: 1,249
    08-28-2014, 06:40 PM Go to last post
  31. R410a charging problem

    Started by jazzrider, 08-25-2014 10:30 AM
    • Replies: 4
    • Views: 1,353
    08-27-2014, 10:11 PM Go to last post
  32. Confused Replacement options

    Started by DWalsh9273, 08-27-2014 11:27 AM
    • Replies: 3
    • Views: 1,383
    08-27-2014, 08:33 PM Go to last post
  33. Can anyone tell me what this thing is...?

    Started by karlo16, 08-22-2014 08:32 PM
    • Replies: 7
    • Views: 1,994
    08-25-2014, 05:04 PM Go to last post
  34. Question New member, mini split system on a semi trailer

    Started by Stuts, 08-24-2014 12:33 AM
    mini split
    • Replies: 0
    • Views: 1,118
    08-24-2014, 12:33 AM Go to last post
  35. Trane unit not keeping up

    Started by ccelsis, 08-23-2014 04:34 PM
    • Replies: 0
    • Views: 839
    08-23-2014, 04:34 PM Go to last post
  36. Self contained unit going off on overload

    Started by sprjac, 08-19-2014 10:55 PM
    • Replies: 3
    • Views: 1,147
    08-23-2014, 08:51 AM Go to last post
  37. Fan total pressure enough or not???

    Started by supernova2014, 08-22-2014 12:16 PM
    • Replies: 0
    • Views: 766
    08-22-2014, 12:16 PM Go to last post
  38. temp heating solution?

    Started by BizInFarmHouse, 08-20-2014 05:15 PM
    • Replies: 8
    • Views: 1,140
    08-21-2014, 04:07 PM Go to last post
  39. temp heating solution?

    Started by BizInFarmHouse, 08-20-2014 05:03 PM
    • Replies: 0
    • Views: 807
    08-20-2014, 05:03 PM Go to last post
  40. Fulton PHW 2000 8 years old having problems.

    Started by Snoco, 07-11-2014 05:13 PM
    • Replies: 4
    • Views: 2,865
    08-19-2014, 09:16 AM Go to last post
  41. Help with air handler

    Started by ritter0404, 08-16-2014 05:57 PM
    • Replies: 1
    • Views: 1,244
    08-17-2014, 12:43 PM Go to last post
  42. refrigerant compressor

    Started by rakkappan, 08-17-2014 04:15 AM
    • Replies: 0
    • Views: 847
    08-17-2014, 04:15 AM Go to last post
  43. Walk-in freezer unit on refrigerated trailer?

    Started by demdkarf, 08-15-2014 02:31 PM
    • Replies: 8
    • Views: 2,062
    08-16-2014, 08:24 PM Go to last post

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