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Forum: Tech to Tech Chat - Commercial

FOR TECHNICAL CHAT BETWEEN INDUSTRY WORKERS ONLY. NO AOP OR DIY** This forum is for Technical Chat in the Commercial Industry and only within the limits of the Open area Rules concerning DIY. Any technical chat that goes too far will be removed or moved to the Pro Area.

  1. Sticky Thread Sticky Threads

  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 8,528
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. tempest-aire cold pan sysem

    Started by ugetrite, 02-02-2014 03:19 PM
    • Replies: 1
    • Views: 643
    02-02-2014, 08:56 PM Go to last post
  3. UV Flame Detector icing up.

    Started by hands, 01-28-2014 08:52 PM
    • Replies: 6
    • Views: 1,067
    02-02-2014, 06:01 PM Go to last post
  4. gas meter /pipe sizing

    Started by hvac17011, 02-02-2014 11:25 AM
    • Replies: 1
    • Views: 800
    02-02-2014, 04:43 PM Go to last post
  5. AREA FACTOR

    Started by joson, 12-28-2013 07:02 AM
    • Replies: 3
    • Views: 758
    02-02-2014, 08:20 AM Go to last post
  6. New 2 stage thermostat

    Started by moenaboulsi, 01-30-2014 09:29 AM
    • Replies: 4
    • Views: 805
    02-01-2014, 12:09 PM Go to last post
  7. Cleaning heat exhanger

    Started by CTC, 01-31-2014 02:23 AM
    • Replies: 1
    • Views: 661
    01-31-2014, 04:33 PM Go to last post
    • Replies: 40
    • Views: 5,972
    01-30-2014, 02:14 PM Go to last post
  8. Johnson A350 controls for t-stats at Waffle H.

    Started by Timber, 01-30-2014 01:11 PM
    • Replies: 0
    • Views: 449
    01-30-2014, 01:11 PM Go to last post
  9. water heat/cool coils, what order?

    Started by Thaaguy, 01-24-2014 06:17 PM
    • Replies: 9
    • Views: 1,338
    01-30-2014, 05:32 AM Go to last post
  10. Sheilded cable problem

    Started by Mangosan, 01-29-2014 01:22 PM
    • Replies: 5
    • Views: 923
    01-29-2014, 10:08 PM Go to last post
  11. outside ahu control with dx split coil ?

    Started by coolerinfrederick, 01-25-2014 06:04 PM
    • Replies: 10
    • Views: 1,278
    01-29-2014, 06:36 PM Go to last post
  12. Filter Change Sample Contract

    Started by flanders, 01-19-2014 06:25 PM
    • Replies: 7
    • Views: 1,098
    01-29-2014, 07:35 AM Go to last post
  13. compressor bad valves....

    Started by jkmhi89, 01-27-2014 02:06 AM
    • Replies: 4
    • Views: 861
    01-29-2014, 12:27 AM Go to last post
  14. freezstat location ?

    Started by newbe0507, 01-28-2014 11:04 AM
    • Replies: 7
    • Views: 1,041
    01-28-2014, 08:08 PM Go to last post
  15. Bryant RTU 58A Series

    Started by mirfgtech, 01-16-2014 06:53 PM
    • Replies: 4
    • Views: 759
    01-27-2014, 07:10 PM Go to last post
  16. Question MItsubishi controller. Can they be calibrated?

    Started by hsrhvac, 01-23-2014 03:28 PM
    • Replies: 4
    • Views: 804
    01-27-2014, 12:32 PM Go to last post
  17. Question conditioning non insulated area

    Started by ahanson1, 01-22-2014 03:51 PM
    • Replies: 6
    • Views: 815
    01-27-2014, 08:44 AM Go to last post
  18. HVAC 2014

    Started by Bruno$, 01-26-2014 03:24 PM
    • Replies: 0
    • Views: 559
    01-26-2014, 03:24 PM Go to last post
  19. Lennox KHA092S4BN Package HP

    Started by triplecrown, 01-21-2014 11:04 AM
    • Replies: 2
    • Views: 775
    01-26-2014, 01:06 PM Go to last post
  20. Carrier 5H60 Compressor problems

    Started by Sea dog, 01-25-2014 08:38 AM
    • Replies: 5
    • Views: 1,533
    01-26-2014, 11:22 AM Go to last post
  21. Stryker t/pump model TP700C

    Started by shellkamp, 01-25-2014 09:58 PM
    • Replies: 0
    • Views: 769
    01-25-2014, 09:58 PM Go to last post
  22. Carrier 580C

    Started by mirfgtech, 01-25-2014 08:28 PM
    • Replies: 1
    • Views: 602
    01-25-2014, 09:42 PM Go to last post
    • Replies: 0
    • Views: 481
    01-25-2014, 05:36 PM Go to last post
  23. Carrier 5H60 Compressor problems

    Started by Sea dog, 01-25-2014 08:04 AM
    • Replies: 1
    • Views: 675
    01-25-2014, 11:01 AM Go to last post
  24. Weater rite 900,000 btu makeup air unit

    Started by Mrfixit12, 01-25-2014 12:30 AM
    • Replies: 1
    • Views: 479
    01-25-2014, 04:34 AM Go to last post
  25. 2-Stage Split System on 1 lineset

    Started by cvcsmkr, 01-23-2014 03:35 PM
    • Replies: 12
    • Views: 1,689
    01-25-2014, 02:37 AM Go to last post
  26. Is this some sort of EPR Valve?

    Started by cmclifton, 01-19-2014 04:08 PM
    • Replies: 3
    • Views: 1,060
    01-24-2014, 07:47 PM Go to last post
  27. Question on 110v wiring to motor

    Started by ColdAirMan, 01-23-2014 11:12 PM
    • Replies: 1
    • Views: 568
    01-24-2014, 07:38 AM Go to last post
  28. Aluminum/copper joint cracked. Fixable?

    Started by Scott Kline, 01-21-2014 09:18 PM
    • Replies: 11
    • Views: 1,826
    01-23-2014, 10:25 AM Go to last post
  29. Cool Trane PTAC LIMIT SWITCH

    Started by tommyguns, 01-22-2014 11:05 PM
    • Replies: 0
    • Views: 602
    01-22-2014, 11:05 PM Go to last post
  30. Lennox G12

    Started by targetman, 01-22-2014 08:45 PM
    • Replies: 6
    • Views: 1,193
    01-22-2014, 10:58 PM Go to last post
  31. York 2DEG150N20025STD

    Started by jmandtc, 01-22-2014 10:00 PM
    • Replies: 1
    • Views: 682
    01-22-2014, 10:20 PM Go to last post
  32. Dayton 3E230 Gas Heater Parts List

    Started by flanders, 01-22-2014 09:48 PM
    • Replies: 0
    • Views: 854
    01-22-2014, 09:48 PM Go to last post
  33. York YRTDTBT1-17C Low oil level shutdown

    Started by Arizona Tech, 01-22-2014 02:51 PM
    • Replies: 0
    • Views: 464
    01-22-2014, 02:51 PM Go to last post
  34. Pump down Failure on Liebert (Carlyle Semi hermetic)

    Started by Eric S, 05-14-2012 10:54 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 5,832
    01-22-2014, 02:27 PM Go to last post
  35. laundry room a/c

    Started by anthonyac1, 01-20-2014 11:24 PM
    • Replies: 4
    • Views: 691
    01-21-2014, 05:16 PM Go to last post
  36. Trane GEHB WSHP LL dryer location

    Started by Lahrs, 01-21-2014 02:28 PM
    • Replies: 0
    • Views: 501
    01-21-2014, 02:28 PM Go to last post
  37. Carrier 19DG Tear Down Manual

    Started by Technogeek, 01-17-2014 04:27 PM
    • Replies: 2
    • Views: 556
    01-21-2014, 09:54 AM Go to last post
    • Replies: 5
    • Views: 661
    01-21-2014, 08:55 AM Go to last post
  38. Help with a Magnetech Braided Hose Freezer

    Started by brian.cornell, 01-21-2014 07:29 AM
    • Replies: 0
    • Views: 379
    01-21-2014, 07:29 AM Go to last post
  39. Help. Boiler loop flow issues!

    Started by HVACtechR410, 01-09-2014 11:23 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,696
    01-20-2014, 10:31 PM Go to last post
  40. inter city products

    Started by marchvac, 01-18-2014 04:05 PM
    • Replies: 6
    • Views: 822
    01-20-2014, 09:02 PM Go to last post
    • Replies: 0
    • Views: 337
    01-20-2014, 12:30 PM Go to last post
  41. going into commercial

    Started by neto23, 01-15-2014 11:05 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,946
    01-19-2014, 09:51 PM Go to last post
  42. Hmm Gordon Piatt r8 burner pilot fail to light intermittantly

    Started by Ranger48, 01-11-2014 04:39 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,946
    01-18-2014, 07:22 PM Go to last post
  43. Adjusting gas regulators

    Started by hands, 01-17-2014 09:04 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,471
    01-18-2014, 06:58 PM Go to last post
  44. Zonex - Opinions?

    Started by jm0711, 01-15-2014 08:38 PM
    • Replies: 1
    • Views: 563
    01-18-2014, 01:23 AM Go to last post
    • Replies: 7
    • Views: 2,206
    01-17-2014, 09:28 PM Go to last post
  45. screw compressor vibration isolator

    Started by Mohammed Nofal, 01-15-2014 09:14 AM
    • Replies: 2
    • Views: 521
    01-17-2014, 10:13 AM Go to last post
  46. honeywell temp set point controller

    Started by Aircooled81, 01-17-2014 02:47 AM
    • Replies: 1
    • Views: 474
    01-17-2014, 07:07 AM Go to last post

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