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  1. Licensed plumber installs tankless water heater

    Started by JKopp, 11-20-2014 02:34 PM
    • Replies: 12
    • Views: 2,140
    Last Post: 12-17-2014 10:43 AM
    by woodheatwarrior  Go to last post
  2. How many years did it take to discover this?

    Started by JKopp, 12-10-2014 01:03 PM
    • Replies: 10
    • Views: 1,055
    Last Post: 12-11-2014 06:30 PM
    by bourbon  Go to last post
    • Replies: 0
    • Views: 850
    Last Post: 10-29-2014 01:04 AM
    by JKopp  Go to last post
  3. New Lennox system, I did the indoor, my Apprentice did the outdoor

    Started by JKopp, 07-31-2014 11:26 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,827
    Last Post: 10-17-2014 01:38 AM
    by JKopp  Go to last post
  4. It's perfect!

    Started by JKopp, 09-06-2014 10:42 AM
    • Replies: 4
    • Views: 1,827
    Last Post: 09-15-2014 04:42 PM
    by Rodney28334  Go to last post
  5. New Lennox equipment for a textbook change-out

    Started by JKopp, 08-16-2014 01:34 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 5,524
    Last Post: 09-14-2014 11:46 PM
    by JKopp  Go to last post
  6. Careful handling Lennox sheet metal

    Started by JKopp, 07-23-2014 12:58 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 3,489
    Last Post: 09-06-2014 11:25 PM
    by deerslayerjohn  Go to last post
    • Replies: 14
    • Views: 3,088
    Last Post: 09-04-2014 11:45 PM
    by hearthman  Go to last post
  7. Intentional Sabotage or an Honest Mistake? You be the Judge.

    Started by JKopp, 07-01-2014 06:01 PM
    5 Pages
    1 2 3 4 5
    • Replies: 55
    • Views: 8,229
    Last Post: 08-23-2014 06:41 PM
    by UNIBIT  Go to last post
  8. DOT approved method of securing extention ladder on work truck

    Started by JKopp, 07-11-2014 02:02 PM
    5 Pages
    1 2 3 4 5
    • Replies: 53
    • Views: 6,316
    Last Post: 08-11-2014 10:45 PM
    by mr_guy  Go to last post
  9. Mom & Dad's A/C Unit

    Started by JKopp, 02-08-2014 01:18 AM
    • Replies: 2
    • Views: 2,426
    Last Post: 05-11-2014 10:27 AM
    by xero328  Go to last post
  10. Just another 4 ton 13 SEER Lennox residental system replacement

    Started by JKopp, 03-20-2014 11:40 AM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 4,129
    Last Post: 04-03-2014 10:37 PM
    by KB Cool  Go to last post
  11. I don't know why this place didn't burn down?

    Started by JKopp, 08-12-2011 02:09 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,510
    Last Post: 03-12-2014 03:02 PM
    by mbfetter  Go to last post
  12. 1992 yr built tract home in So California

    Started by JKopp, 02-20-2014 10:44 PM
    • Replies: 5
    • Views: 1,699
    Last Post: 03-06-2014 01:20 AM
    by AtticAce  Go to last post
  13. Bath rm exhaust duct connected to horizontal furnace B-Vent system

    Started by JKopp, 01-29-2014 04:36 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,702
    Last Post: 02-01-2014 09:28 AM
    by hearthman  Go to last post
  14. Installers take note!

    Started by JKopp, 08-30-2013 10:51 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 74
    • Views: 7,357
    Last Post: 01-23-2014 06:36 PM
    by yelram  Go to last post
  15. Only in a HVAC bath rm

    Started by JKopp, 01-08-2014 11:21 PM
    • Replies: 9
    • Views: 1,788
    Last Post: 01-13-2014 05:33 PM
    by Rodney28334  Go to last post
    • Replies: 4
    • Views: 1,148
    Last Post: 01-04-2014 07:20 PM
    by CircusEnvy  Go to last post
    • Replies: 0
    • Views: 194
    Last Post: 12-24-2013 11:41 AM
    by JKopp  Go to last post
    • Replies: 10
    • Views: 1,930
    Last Post: 12-22-2013 10:15 PM
    by JKopp  Go to last post
  16. It twas the Night before I came and all through the air conditioner

    Started by JKopp, 10-19-2013 12:39 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 4,122
    Last Post: 12-21-2013 06:39 PM
    by nick muniz  Go to last post
  17. Of all places to set an outdoor unit...

    Started by JKopp, 12-03-2013 09:48 PM
    • Replies: 11
    • Views: 2,386
    Last Post: 12-18-2013 11:42 AM
    by captaincompressor  Go to last post
  18. CPSC should see this…

    Started by JKopp, 11-09-2013 10:59 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,203
    Last Post: 11-28-2013 03:19 PM
    by hearthman  Go to last post
  19. The sign of a venting issue

    Started by JKopp, 11-14-2013 09:14 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,089
    Last Post: 11-16-2013 08:52 AM
    by philjafo  Go to last post
    • Replies: 31
    • Views: 3,400
    Last Post: 11-12-2013 10:50 AM
    by Snapperhead  Go to last post
  20. No cooling, no heat - Rats

    Started by JKopp, 10-30-2013 01:58 AM
    • Replies: 1
    • Views: 1,070
    Last Post: 10-30-2013 02:10 AM
    by Danielandersen2  Go to last post
  21. They write 50AMP max on the A/C lable for a reason

    Started by JKopp, 10-23-2013 07:52 PM
    • Replies: 8
    • Views: 1,850
    Last Post: 10-28-2013 03:09 PM
    by DLZ Dan  Go to last post
  22. I don't get to install many systems anymore, but I installed this one

    Started by JKopp, 06-09-2013 02:28 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 5,672
    Last Post: 10-28-2013 12:52 PM
    by Rodney28334  Go to last post
  23. Oh my, shut the closet door

    Started by JKopp, 10-25-2013 08:08 PM
    • Replies: 12
    • Views: 2,032
    Last Post: 10-26-2013 09:25 PM
    by Chris1570  Go to last post
  24. Lennox XC14-036 - 3 ton air conditioner

    Started by JKopp, 10-19-2013 12:58 AM
    • Replies: 0
    • Views: 1,216
    Last Post: 10-19-2013 12:58 AM
    by JKopp  Go to last post
  25. Companies still use this stuff?

    Started by JKopp, 10-12-2013 05:18 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,738
    Last Post: 10-15-2013 06:08 PM
    by billg  Go to last post
  26. Upgrading to SMAN4

    Started by JKopp, 09-21-2013 10:46 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,237
    Last Post: 10-15-2013 03:42 PM
    by ICanHas  Go to last post
  27. No "Nitrogen Sweep" - no problem

    Started by JKopp, 10-01-2013 04:10 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,143
    Last Post: 10-04-2013 11:15 AM
    by VTP99  Go to last post
  28. Blistering hot condensate drain pan

    Started by JKopp, 10-02-2013 04:42 PM
    • Replies: 4
    • Views: 1,350
    Last Post: 10-02-2013 08:24 PM
    by chaard  Go to last post
  29. Of all the places you had to..

    Started by JKopp, 09-26-2013 11:38 AM
    • Replies: 3
    • Views: 1,536
    Last Post: 09-26-2013 01:42 PM
    by pecmsg  Go to last post
    • Replies: 2
    • Views: 1,041
    Last Post: 09-11-2013 10:00 PM
    by Mike19  Go to last post
    • Replies: 23
    • Views: 5,762
    Last Post: 09-11-2013 02:05 AM
    by Rodney28334  Go to last post
  30. 12.5 ton Mammoth RTU replacing a Train

    Started by JKopp, 06-30-2013 08:05 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,117
    Last Post: 08-23-2013 07:28 PM
    by jchilling  Go to last post
    • Replies: 32
    • Views: 14,237
    Last Post: 08-21-2013 10:25 AM
    by GT1980  Go to last post
  31. RTU - no wonder I don't get these jobs

    Started by JKopp, 08-15-2013 12:15 AM
    • Replies: 1
    • Views: 1,321
    Last Post: 08-15-2013 12:22 AM
    by GT1980  Go to last post
  32. So the problem is....

    Started by JKopp, 07-12-2013 08:38 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,970
    Last Post: 07-16-2013 11:16 PM
    by JKopp  Go to last post
  33. Condensate Control - Why would you do this?

    Started by JKopp, 07-09-2013 10:16 PM
    • Replies: 2
    • Views: 1,224
    Last Post: 07-10-2013 08:01 AM
    by heresjohnnyb  Go to last post
  34. For installing outdoor units

    Started by JKopp, 07-04-2013 04:18 PM
    • Replies: 2
    • Views: 588
    Last Post: 07-04-2013 05:22 PM
    by energy star  Go to last post
  35. Five things wrong with this water heater install

    Started by JKopp, 05-21-2013 11:01 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,667
    Last Post: 06-20-2013 10:59 PM
    by JKopp  Go to last post
  36. Handling HVAC Equipment with a Hand Truck and the KoppLift™

    Started by JKopp, 06-11-2013 09:53 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,927
    Last Post: 06-13-2013 11:30 AM
    by JKopp  Go to last post
    • Replies: 3
    • Views: 1,625
    Last Post: 05-27-2013 04:09 PM
    by sweat hog  Go to last post
  37. Lennox basic

    Started by JKopp, 05-16-2013 10:48 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,896
    Last Post: 05-20-2013 12:12 PM
    by Hvac216  Go to last post
    • Replies: 8
    • Views: 1,312
    Last Post: 05-16-2013 11:30 PM
    by JKopp  Go to last post
    • Replies: 1
    • Views: 1,384
    Last Post: 05-08-2013 02:56 PM
    by Rodney28334  Go to last post
  38. This is not a bike?

    Started by JKopp, 11-15-2012 09:41 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 4,775
    Last Post: 05-06-2013 02:52 AM
    by xero328  Go to last post
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