Page 1 of 2 12 LastLast
Threads 1 to 40 of 62

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
    2 Pages
    1 2
    • Replies: 23
    • Views: 5,856
    01-08-2022, 10:25 PM Go to last post
  3. chiller efficiency

    Started by mohad_i, 12-12-2021 09:10 AM
    • Replies: 2
    • Views: 492
    12-15-2021, 07:50 AM Go to last post
    • Replies: 0
    • Views: 269
    12-13-2021, 09:53 AM Go to last post
  4. Ground to space controls

    Started by Lariliss, 11-12-2021 04:03 AM
    • Replies: 0
    • Views: 311
    11-12-2021, 04:03 AM Go to last post
    • Replies: 12
    • Views: 1,128
    11-09-2021, 05:01 PM Go to last post
  5. Understanding EER

    Started by Aircol, 09-30-2021 09:09 PM
    • Replies: 2
    • Views: 1,294
    10-15-2021, 03:55 PM Go to last post
  6. Sizing A/C and ERV for my house

    Started by Retread, 02-18-2021 05:56 PM
    • Replies: 4
    • Views: 2,440
    09-01-2021, 09:46 AM Go to last post
  7. Amperage usage for Multi Stage Compressors

    Started by Inspector314, 07-08-2021 10:16 PM
    • Replies: 6
    • Views: 1,788
    07-21-2021, 11:20 AM Go to last post
    • Replies: 8
    • Views: 3,229
    07-09-2021, 12:09 PM Go to last post
  8. twin heat recovery wheel for FAHU

    Started by moideen, 06-01-2021 03:48 AM
    • Replies: 0
    • Views: 844
    06-01-2021, 03:48 AM Go to last post
  9. Electrify Everything

    Started by mhoush, 12-16-2020 10:01 PM
    5 Pages
    1 2 3 4 5
    • Replies: 92
    • Views: 16,386
    05-13-2021, 10:18 PM Go to last post
  10. 2 stage, multiple condenser system question.

    Started by 23F5%, 05-05-2021 10:23 AM
    • Replies: 5
    • Views: 1,336
    05-10-2021, 11:06 AM Go to last post
  11. Design principles for a comfortable HVAC system

    Started by Jamesss, 04-01-2021 08:20 AM
    • Replies: 1
    • Views: 1,619
    04-01-2021, 08:18 PM Go to last post
    • Replies: 5
    • Views: 1,644
    03-01-2021, 05:47 PM Go to last post
  12. Question ERV where to put the fresh air!

    Started by M2coolcomfort, 02-10-2021 11:08 AM
    • Replies: 17
    • Views: 2,165
    02-17-2021, 08:50 PM Go to last post
  13. Refrigerant Retrofitting

    Started by mohad_i, 01-26-2021 04:57 AM
    • Replies: 0
    • Views: 1,390
    01-26-2021, 04:57 AM Go to last post
  14. Is building science still BOOMIN?

    Started by Ambition, 01-15-2020 11:05 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 9,624
    12-17-2020, 06:30 PM Go to last post
  15. Need advice on heaters

    Started by Rou25, 09-24-2020 06:50 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 14,332
    11-26-2020, 04:00 PM Go to last post
  16. Good Forum Topic - Analytics

    Started by adrianfromoz, 04-12-2017 09:13 PM
    • Replies: 13
    • Views: 8,838
    09-28-2020, 11:08 AM Go to last post
  17. Foam board between shingle roof and metal roof

    Started by downeaster, 09-19-2020 11:38 AM
    • Replies: 3
    • Views: 2,520
    09-21-2020, 10:23 AM Go to last post
  18. Help with Gas vs HP or something else

    Started by Tekjunkie, 08-01-2020 04:17 PM
    • Replies: 1
    • Views: 2,812
    09-17-2020, 10:43 PM Go to last post
  19. Vapor barrier at exterior wall surface ?

    Started by Poodle Head Mikey, 03-12-2019 11:29 PM
    • Replies: 13
    • Views: 7,219
    09-06-2020, 10:06 PM Go to last post
  20. Which one is more efficient?

    Started by eshi1362, 06-21-2017 11:54 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 13,940
    09-02-2020, 10:07 PM Go to last post
    • Replies: 19
    • Views: 10,550
    07-27-2020, 01:04 PM Go to last post
    • Replies: 4
    • Views: 3,438
    07-26-2020, 12:30 PM Go to last post
  21. Question Energy management solutions pricing

    Started by KaiRie, 12-11-2019 06:21 AM
    • Replies: 2
    • Views: 5,086
    06-19-2020, 08:40 PM Go to last post
  22. Solx energy

    Started by barty, 02-02-2019 12:57 PM
    3 Pages
    1 2 3
    • Replies: 48
    • Views: 28,115
    05-25-2020, 01:34 PM Go to last post
  23. 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: 9,424
    05-19-2020, 11:26 AM Go to last post
  24. Infra Red Heating for High Bay Buildings

    Started by Curious57, 12-12-2019 09:16 PM
    • Replies: 2
    • Views: 3,556
    05-13-2020, 05:31 PM Go to last post
    • Replies: 6
    • Views: 5,061
    12-28-2019, 05:47 PM Go to last post
  25. Spray foam insulation--Whats the deal??

    Started by Ambition, 11-26-2019 10:51 AM
    • Replies: 3
    • Views: 4,026
    11-27-2019, 10:28 AM Go to last post
  26. kW equals BTUs...or does it?

    Started by OHDataCenterGuy, 10-22-2019 01:17 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 7,987
    11-24-2019, 06:54 AM Go to last post
  27. HEATPIPS in FAHU

    Started by moideen, 11-11-2019 04:37 AM
    • Replies: 9
    • Views: 5,179
    11-17-2019, 02:02 PM Go to last post
  28. EU SEER <=> US SEER?

    Started by gustavhorna, 06-12-2019 07:36 PM
    • Replies: 4
    • Views: 6,501
    10-23-2019, 05:22 AM Go to last post
  29. Confused Condo Building Upgrade or replace

    Started by brianr60, 09-16-2019 10:42 AM
    • Replies: 4
    • Views: 4,351
    10-15-2019, 03:23 AM Go to last post
    • Replies: 18
    • Views: 8,545
    09-30-2019, 12:31 PM Go to last post
    • Replies: 0
    • Views: 3,730
    09-23-2019, 04:03 AM Go to last post
  30. Refrigeration cycle efficiency breakdown?

    Started by R600a, 08-18-2019 01:36 AM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 9,413
    09-19-2019, 05:02 PM Go to last post
  31. Crazy, needs your support or immediate rejection

    Started by CanStage, 07-29-2019 03:30 PM
    • Replies: 19
    • Views: 5,759
    07-30-2019, 05:34 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
  •