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Forum: Energy Efficiency and Building Performance Discussion NEW

Energy Efficiency and Building Performance Discussion

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  2. 2 stage, multiple condenser system question.

    Started by 23F5%, 05-05-2021 09:23 AM
    • Replies: 5
    • Views: 247
    Yesterday, 10:06 AM Go to last post
    • Replies: 1
    • Views: 661
    04-09-2021, 04:33 PM Go to last post
  3. Design principles for a comfortable HVAC system

    Started by Jamesss, 04-01-2021 07:20 AM
    • Replies: 1
    • Views: 380
    04-01-2021, 07:18 PM Go to last post
  4. Electrify Everything

    Started by mhoush, 12-16-2020 09:01 PM
    5 Pages
    1 2 3 4 5
    • Replies: 90
    • Views: 6,623
    03-17-2021, 03:45 PM Go to last post
    • Replies: 5
    • Views: 659
    03-01-2021, 04:47 PM Go to last post
  5. Sizing A/C and ERV for my house

    Started by Retread, 02-18-2021 04:56 PM
    • Replies: 1
    • Views: 349
    02-18-2021, 07:19 PM Go to last post
  6. Question ERV where to put the fresh air!

    Started by M2coolcomfort, 02-10-2021 10:08 AM
    • Replies: 17
    • Views: 720
    02-17-2021, 07:50 PM Go to last post
  7. Refrigerant Retrofitting

    Started by mohad_i, 01-26-2021 03:57 AM
    • Replies: 0
    • Views: 454
    01-26-2021, 03:57 AM Go to last post
  8. Is building science still BOOMIN?

    Started by Ambition, 01-15-2020 10:05 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 5,668
    12-17-2020, 05:30 PM Go to last post
  9. Need advice on heaters

    Started by Rou25, 09-24-2020 05:50 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 10,530
    11-26-2020, 03:00 PM Go to last post
  10. Good Forum Topic - Analytics

    Started by adrianfromoz, 04-12-2017 08:13 PM
    • Replies: 13
    • Views: 7,283
    09-28-2020, 10:08 AM Go to last post
  11. Foam board between shingle roof and metal roof

    Started by downeaster, 09-19-2020 10:38 AM
    • Replies: 3
    • Views: 1,347
    09-21-2020, 09:23 AM Go to last post
  12. Help with Gas vs HP or something else

    Started by Tekjunkie, 08-01-2020 03:17 PM
    • Replies: 1
    • Views: 1,628
    09-17-2020, 09:43 PM Go to last post
  13. Vapor barrier at exterior wall surface ?

    Started by Poodle Head Mikey, 03-12-2019 10:29 PM
    • Replies: 13
    • Views: 5,594
    09-06-2020, 09:06 PM Go to last post
  14. Which one is more efficient?

    Started by eshi1362, 06-21-2017 10:54 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 11,255
    09-02-2020, 09:07 PM Go to last post
    • Replies: 19
    • Views: 8,831
    07-27-2020, 12:04 PM Go to last post
    • Replies: 4
    • Views: 2,237
    07-26-2020, 11:30 AM Go to last post
  15. Question Energy management solutions pricing

    Started by KaiRie, 12-11-2019 05:21 AM
    • Replies: 2
    • Views: 3,561
    06-19-2020, 07:40 PM Go to last post
  16. Air to Air Heat Pump in cold temperatures

    Started by bduemig, 01-12-2020 10:15 AM
    • Replies: 4
    • Views: 2,833
    06-19-2020, 07:36 PM Go to last post
  17. Solx energy

    Started by barty, 02-02-2019 11:57 AM
    3 Pages
    1 2 3
    • Replies: 48
    • Views: 16,930
    05-25-2020, 12:34 PM Go to last post
  18. Oversizing with 2 stage equipment to save energy/run less

    Started by ats1986, 06-15-2019 10:17 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 6,936
    05-19-2020, 10:26 AM Go to last post
  19. Infra Red Heating for High Bay Buildings

    Started by Curious57, 12-12-2019 08:16 PM
    • Replies: 2
    • Views: 2,343
    05-13-2020, 04:31 PM Go to last post
    • Replies: 6
    • Views: 3,612
    12-28-2019, 04:47 PM Go to last post
  20. Spray foam insulation--Whats the deal??

    Started by Ambition, 11-26-2019 09:51 AM
    • Replies: 3
    • Views: 2,779
    11-27-2019, 09:28 AM Go to last post
  21. kW equals BTUs...or does it?

    Started by OHDataCenterGuy, 10-22-2019 12:17 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 5,320
    11-24-2019, 05:54 AM Go to last post
  22. HEATPIPS in FAHU

    Started by moideen, 11-11-2019 03:37 AM
    • Replies: 9
    • Views: 3,550
    11-17-2019, 01:02 PM Go to last post
  23. EU SEER <=> US SEER?

    Started by gustavhorna, 06-12-2019 06:36 PM
    • Replies: 4
    • Views: 4,520
    10-23-2019, 04:22 AM Go to last post
  24. Confused Condo Building Upgrade or replace

    Started by brianr60, 09-16-2019 09:42 AM
    • Replies: 4
    • Views: 3,148
    10-15-2019, 02:23 AM Go to last post
    • Replies: 18
    • Views: 7,122
    09-30-2019, 11:31 AM Go to last post
    • Replies: 0
    • Views: 2,706
    09-23-2019, 03:03 AM Go to last post
  25. Refrigeration cycle efficiency breakdown?

    Started by R600a, 08-18-2019 12:36 AM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 6,344
    09-19-2019, 04:02 PM Go to last post
  26. Crazy, needs your support or immediate rejection

    Started by CanStage, 07-29-2019 02:30 PM
    • Replies: 19
    • Views: 4,348
    07-30-2019, 04:34 PM Go to last post
  27. ERV AS POST FIRE SMOKE PURGE SYSTEM

    Started by rushikeshpatil, 06-25-2019 11:15 AM
    • Replies: 1
    • Views: 3,018
    06-25-2019, 12:05 PM Go to last post
  28. cooling degree days for commercial building

    Started by MOVAC, 05-23-2018 07:07 PM
    • Replies: 4
    • Views: 5,365
    04-13-2019, 06:16 AM Go to last post
    • Replies: 7
    • Views: 5,803
    03-19-2019, 03:14 PM Go to last post
  29. Annual energy consumption

    Started by Malmo, 02-12-2019 09:26 AM
    • Replies: 15
    • Views: 6,735
    03-07-2019, 03:59 PM Go to last post
  30. energy audit of a five floor Shoping mall

    Started by MOVAC, 03-30-2018 06:51 PM
    • Replies: 3
    • Views: 4,804
    02-18-2019, 01:56 AM Go to last post
  31. Fan Powered Box Fan Motors

    Started by WAYNE3298, 02-16-2019 10:15 AM
    • Replies: 2
    • Views: 3,729
    02-17-2019, 12:17 PM Go to last post
  32. Data center evaportive cooling

    Started by buttwheat, 03-31-2017 11:56 PM
    • Replies: 15
    • Views: 8,746
    02-15-2019, 12:51 AM Go to last post
  33. water loop heat pump in shoping mall

    Started by MOVAC, 03-21-2018 08:34 AM
    • Replies: 12
    • Views: 8,548
    02-14-2019, 04:09 AM Go to last post

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