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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: 5,677
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 4,811
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Confused FRESH AIR HANDLING UNITS

    Started by deadrootz, 12-05-2014 10:18 PM
    • Replies: 2
    • Views: 513
    12-07-2014, 12:28 AM Go to last post
  3. Confused VAV CONTROLLER NOISY

    Started by deadrootz, 12-02-2014 12:03 AM
    • Replies: 2
    • Views: 428
    12-02-2014, 03:46 PM Go to last post
  4. Confused Trane Voyager Heating Issues

    Started by EWhitney, 12-02-2014 12:54 PM
    • Replies: 4
    • Views: 473
    12-02-2014, 03:07 PM Go to last post
  5. R12 (actually 414b) in an R22 walk-in by mistake

    Started by emptech, 11-29-2014 04:39 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,155
    12-01-2014, 03:44 PM Go to last post
    • Replies: 0
    • Views: 455
    11-30-2014, 12:35 PM Go to last post
  6. bought a howe 2000 RLE R22 ICE FLAKER HEAD

    Started by kerbysfish, 11-29-2014 02:48 AM
    • Replies: 0
    • Views: 358
    11-29-2014, 02:48 AM Go to last post
  7. Turbo Air Freezer

    Started by 2012miked1, 11-22-2014 09:27 PM
    • Replies: 6
    • Views: 793
    11-26-2014, 01:06 PM Go to last post
  8. Reznor SCA150-6 Reviews

    Started by jsowoodworker, 11-23-2014 08:37 PM
    • Replies: 1
    • Views: 558
    11-23-2014, 08:59 PM Go to last post
  9. Heat - Fan wont turn off

    Started by syntxerr, 11-18-2014 10:36 PM
    • Replies: 3
    • Views: 661
    11-23-2014, 08:05 PM Go to last post
  10. Rooftop unit coils

    Started by amd, 11-21-2014 02:19 PM
    • Replies: 5
    • Views: 565
    11-23-2014, 07:46 PM Go to last post
  11. W/I cooler fans suddenly stopped

    Started by Sparky151981, 11-17-2014 09:23 PM
    • Replies: 6
    • Views: 687
    11-22-2014, 12:26 AM Go to last post
  12. Communicating to a Siemens TEC

    Started by GarethW, 11-21-2014 09:29 PM
    • Replies: 0
    • Views: 360
    11-21-2014, 09:29 PM Go to last post
  13. Classroom Unit Ventilators

    Started by flyoffacliff, 11-20-2014 07:20 PM
    • Replies: 0
    • Views: 546
    11-20-2014, 07:20 PM Go to last post
  14. Goodman gsx160601 Low Ambient issues

    Started by bluethumb88, 11-18-2014 10:50 AM
    • Replies: 2
    • Views: 555
    11-18-2014, 01:45 PM Go to last post
  15. Confused How does a combination boiler work ?

    Started by hArte, 11-17-2014 01:10 PM
    • Replies: 0
    • Views: 417
    11-17-2014, 01:10 PM Go to last post
    • Replies: 5
    • Views: 937
    11-15-2014, 09:57 AM Go to last post
  16. Hourly Rate

    Started by DHEvans, 11-12-2014 11:58 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,483
    11-15-2014, 09:22 AM Go to last post
  17. Natural gas 10 psi

    Started by rock&roll4, 11-12-2014 09:00 AM
    • Replies: 6
    • Views: 865
    11-15-2014, 09:08 AM Go to last post
  18. Looking for AFF switch location

    Started by ACguy11, 11-14-2014 08:09 PM
    • Replies: 0
    • Views: 411
    11-14-2014, 08:09 PM Go to last post
  19. Dr Sturgill, Systems Engineer

    Started by dr sturgill, 11-12-2014 06:54 PM
    • Replies: 6
    • Views: 583
    11-14-2014, 03:05 PM Go to last post
  20. Confused condensation in walk in refrigerator

    Started by clammyman, 11-13-2014 12:12 AM
    • Replies: 4
    • Views: 668
    11-13-2014, 05:30 PM Go to last post
  21. service thec.

    Started by David Card, 10-30-2014 02:48 PM
    • Replies: 3
    • Views: 656
    11-12-2014, 02:38 PM Go to last post
  22. Thermotron SE600 Enviromental chambers

    Started by akadeutsch, 11-01-2014 05:18 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,316
    11-10-2014, 02:18 PM Go to last post
  23. more than 3 occupied

    Started by poptop22, 11-07-2014 11:33 AM
    • Replies: 3
    • Views: 603
    11-10-2014, 10:36 AM Go to last post
  24. Wiring 2-Speed Exhaust Fan in Greenhouse

    Started by LilCom, 11-09-2014 10:44 PM
    • Replies: 1
    • Views: 467
    11-09-2014, 10:53 PM Go to last post
  25. Question Economizer for Modulating Actuator

    Started by cool_aid_nyc, 10-07-2014 05:48 PM
    • Replies: 1
    • Views: 574
    11-08-2014, 01:12 AM Go to last post
  26. Confused Check Valve

    Started by chimchim, 11-04-2014 06:22 PM
    • Replies: 7
    • Views: 619
    11-05-2014, 04:41 PM Go to last post
  27. Honeywell burner control flashing LED

    Started by killer v, 11-04-2014 03:01 PM
    • Replies: 2
    • Views: 404
    11-04-2014, 03:29 PM Go to last post
  28. Full Coverage Maintenance Contracts

    Started by Solutions-Manager, 10-30-2014 08:58 AM
    • Replies: 1
    • Views: 499
    11-01-2014, 12:07 PM Go to last post
  29. Carrier RTU M # 48GS-02406031TP

    Started by tlcary, 10-29-2014 03:28 PM
    • Replies: 2
    • Views: 491
    10-29-2014, 03:38 PM Go to last post
    • Replies: 3
    • Views: 689
    10-29-2014, 02:54 PM Go to last post
    • Replies: 0
    • Views: 478
    10-28-2014, 05:45 AM Go to last post
  30. Help with Honeywell T3750 WebStat

    Started by MichaelD2015, 10-23-2014 03:25 PM
    • Replies: 0
    • Views: 432
    10-23-2014, 03:25 PM Go to last post
    • Replies: 2
    • Views: 646
    10-22-2014, 09:35 AM Go to last post
    • Replies: 0
    • Views: 486
    10-21-2014, 03:54 PM Go to last post
  31. Honeywell R-Bus Question

    Started by calang, 10-21-2014 10:57 AM
    • Replies: 0
    • Views: 380
    10-21-2014, 10:57 AM Go to last post
  32. tech CISD

    Started by dun and broke, 10-19-2014 05:07 PM
    • Replies: 0
    • Views: 500
    10-19-2014, 05:07 PM Go to last post
  33. Not cooling enough ?

    Started by cincydh, 06-24-2014 03:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,844
    10-18-2014, 10:15 AM Go to last post
  34. Calculating cost per CFM and BTU

    Started by Lenser, 06-17-2014 02:10 PM
    • Replies: 11
    • Views: 1,382
    10-18-2014, 09:58 AM Go to last post
  35. Expected SEER for a new Lenox install

    Started by Hitech 1, 08-16-2014 11:46 AM
    • Replies: 1
    • Views: 562
    10-18-2014, 09:35 AM Go to last post
  36. What size A/C for 12000-13000 sq ft shop?

    Started by Charlesfranklin, 09-08-2014 04:29 PM
    • Replies: 2
    • Views: 665
    10-18-2014, 09:15 AM Go to last post
  37. Air Ventilation for Small Business Suggestion

    Started by snake07, 10-11-2014 03:12 PM
    • Replies: 5
    • Views: 813
    10-14-2014, 06:51 AM Go to last post
    • Replies: 8
    • Views: 1,315
    10-13-2014, 08:05 AM Go to last post
  38. stuck on subcooling

    Started by ej45, 12-10-2006 12:32 AM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 92
    • Views: 13,819
    10-11-2014, 09:50 AM Go to last post
  39. Question re: multi-cell cooling towers

    Started by Hatrabbit, 10-10-2014 04:40 PM
    • Replies: 0
    • Views: 357
    10-10-2014, 04:40 PM Go to last post
  40. Hvac Twinning Issue- suggestions needed

    Started by Jredmartin, 09-12-2014 04:54 PM
    • Replies: 7
    • Views: 788
    10-09-2014, 09:08 PM Go to last post
  41. Condensate drain line termination

    Started by Hootyhooo, 10-09-2014 03:15 PM
    • Replies: 1
    • Views: 451
    10-09-2014, 03:48 PM Go to last post
    • Replies: 1
    • Views: 449
    10-08-2014, 07:32 PM Go to last post
  42. Old thermo King repair

    Started by Bigl1986, 09-30-2014 05:49 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,370
    10-03-2014, 05:17 AM Go to last post

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