Page 1 of 2 12 LastLast
Threads 1 to 40 of 59

Forum: Energy Efficiency and Building Performance Discussion NEW

Energy Efficiency and Building Performance Discussion

  1. Normal Thread Normal Threads

  2. Air to Air Heat Pump in cold temperatures

    Started by bduemig, 01-12-2020 11:15 AM
    • Replies: 10
    • Views: 4,629
    11-12-2021, 04:27 AM Go to last post
  3. Ground to space controls

    Started by Lariliss, 11-12-2021 04:03 AM
    • Replies: 0
    • Views: 183
    11-12-2021, 04:03 AM Go to last post
    • Replies: 12
    • Views: 974
    11-09-2021, 05:01 PM Go to last post
  4. Understanding EER

    Started by Aircol, 09-30-2021 09:09 PM
    • Replies: 2
    • Views: 1,071
    10-15-2021, 03:55 PM Go to last post
  5. Sizing A/C and ERV for my house

    Started by Retread, 02-18-2021 05:56 PM
    • Replies: 4
    • Views: 2,166
    09-01-2021, 09:46 AM Go to last post
  6. Amperage usage for Multi Stage Compressors

    Started by Inspector314, 07-08-2021 10:16 PM
    • Replies: 6
    • Views: 1,634
    07-21-2021, 11:20 AM Go to last post
    • Replies: 8
    • Views: 2,980
    07-09-2021, 12:09 PM Go to last post
  7. twin heat recovery wheel for FAHU

    Started by moideen, 06-01-2021 03:48 AM
    • Replies: 0
    • Views: 728
    06-01-2021, 03:48 AM Go to last post
  8. Electrify Everything

    Started by mhoush, 12-16-2020 10:01 PM
    5 Pages
    1 2 3 4 5
    • Replies: 92
    • Views: 13,772
    05-13-2021, 10:18 PM Go to last post
  9. 2 stage, multiple condenser system question.

    Started by 23F5%, 05-05-2021 10:23 AM
    • Replies: 5
    • Views: 1,201
    05-10-2021, 11:06 AM Go to last post
  10. Design principles for a comfortable HVAC system

    Started by Jamesss, 04-01-2021 08:20 AM
    • Replies: 1
    • Views: 1,431
    04-01-2021, 08:18 PM Go to last post
    • Replies: 5
    • Views: 1,525
    03-01-2021, 05:47 PM Go to last post
  11. Question ERV where to put the fresh air!

    Started by M2coolcomfort, 02-10-2021 11:08 AM
    • Replies: 17
    • Views: 1,908
    02-17-2021, 08:50 PM Go to last post
  12. Refrigerant Retrofitting

    Started by mohad_i, 01-26-2021 04:57 AM
    • Replies: 0
    • Views: 1,239
    01-26-2021, 04:57 AM Go to last post
  13. Is building science still BOOMIN?

    Started by Ambition, 01-15-2020 11:05 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 8,957
    12-17-2020, 06:30 PM Go to last post
  14. Need advice on heaters

    Started by Rou25, 09-24-2020 06:50 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 13,675
    11-26-2020, 04:00 PM Go to last post
  15. Good Forum Topic - Analytics

    Started by adrianfromoz, 04-12-2017 09:13 PM
    • Replies: 13
    • Views: 8,580
    09-28-2020, 11:08 AM Go to last post
  16. Foam board between shingle roof and metal roof

    Started by downeaster, 09-19-2020 11:38 AM
    • Replies: 3
    • Views: 2,325
    09-21-2020, 10:23 AM Go to last post
  17. Help with Gas vs HP or something else

    Started by Tekjunkie, 08-01-2020 04:17 PM
    • Replies: 1
    • Views: 2,595
    09-17-2020, 10:43 PM Go to last post
  18. Vapor barrier at exterior wall surface ?

    Started by Poodle Head Mikey, 03-12-2019 11:29 PM
    • Replies: 13
    • Views: 6,920
    09-06-2020, 10:06 PM Go to last post
  19. Which one is more efficient?

    Started by eshi1362, 06-21-2017 11:54 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 13,432
    09-02-2020, 10:07 PM Go to last post
    • Replies: 19
    • Views: 10,287
    07-27-2020, 01:04 PM Go to last post
    • Replies: 4
    • Views: 3,220
    07-26-2020, 12:30 PM Go to last post
  20. Question Energy management solutions pricing

    Started by KaiRie, 12-11-2019 06:21 AM
    • Replies: 2
    • Views: 4,888
    06-19-2020, 08:40 PM Go to last post
  21. Solx energy

    Started by barty, 02-02-2019 12:57 PM
    3 Pages
    1 2 3
    • Replies: 48
    • Views: 23,853
    05-25-2020, 01:34 PM Go to last post
  22. Oversizing with 2 stage equipment to save energy/run less

    Started by ats1986, 06-15-2019 11:17 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 8,969
    05-19-2020, 11:26 AM Go to last post
  23. Infra Red Heating for High Bay Buildings

    Started by Curious57, 12-12-2019 09:16 PM
    • Replies: 2
    • Views: 3,346
    05-13-2020, 05:31 PM Go to last post
    • Replies: 6
    • Views: 4,819
    12-28-2019, 05:47 PM Go to last post
  24. Spray foam insulation--Whats the deal??

    Started by Ambition, 11-26-2019 10:51 AM
    • Replies: 3
    • Views: 3,799
    11-27-2019, 10:28 AM Go to last post
  25. kW equals BTUs...or does it?

    Started by OHDataCenterGuy, 10-22-2019 01:17 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 7,500
    11-24-2019, 06:54 AM Go to last post
  26. HEATPIPS in FAHU

    Started by moideen, 11-11-2019 04:37 AM
    • Replies: 9
    • Views: 4,890
    11-17-2019, 02:02 PM Go to last post
  27. EU SEER <=> US SEER?

    Started by gustavhorna, 06-12-2019 07:36 PM
    • Replies: 4
    • Views: 6,146
    10-23-2019, 05:22 AM Go to last post
  28. Confused Condo Building Upgrade or replace

    Started by brianr60, 09-16-2019 10:42 AM
    • Replies: 4
    • Views: 4,164
    10-15-2019, 03:23 AM Go to last post
    • Replies: 18
    • Views: 8,301
    09-30-2019, 12:31 PM Go to last post
    • Replies: 0
    • Views: 3,553
    09-23-2019, 04:03 AM Go to last post
  29. Refrigeration cycle efficiency breakdown?

    Started by R600a, 08-18-2019 01:36 AM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 8,868
    09-19-2019, 05:02 PM Go to last post
  30. Crazy, needs your support or immediate rejection

    Started by CanStage, 07-29-2019 03:30 PM
    • Replies: 19
    • Views: 5,553
    07-30-2019, 05:34 PM Go to last post
  31. ERV AS POST FIRE SMOKE PURGE SYSTEM

    Started by rushikeshpatil, 06-25-2019 12:15 PM
    • Replies: 1
    • Views: 3,981
    06-25-2019, 01:05 PM Go to last post
  32. cooling degree days for commercial building

    Started by MOVAC, 05-23-2018 08:07 PM
    • Replies: 4
    • Views: 6,364
    04-13-2019, 07:16 AM Go to last post
    • Replies: 7
    • Views: 7,350
    03-19-2019, 04:14 PM Go to last post

Page 1 of 2 12 LastLast

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 20 replies or 150 views
Hot thread with unread posts
More than 20 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •