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Forum: Energy Efficiency and Building Performance Discussion NEW

Energy Efficiency and Building Performance Discussion

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  2. Sizing A/C and ERV for my house

    Started by Retread, 02-18-2021 04:56 PM
    • Replies: 4
    • Views: 1,454
    09-01-2021, 08:46 AM Go to last post
  3. Amperage usage for Multi Stage Compressors

    Started by Inspector314, 07-08-2021 09:16 PM
    • Replies: 6
    • Views: 1,264
    07-21-2021, 10:20 AM Go to last post
  4. Air to Air Heat Pump in cold temperatures

    Started by bduemig, 01-12-2020 10:15 AM
    • Replies: 8
    • Views: 3,785
    07-15-2021, 10:55 AM Go to last post
    • Replies: 8
    • Views: 2,565
    07-09-2021, 11:09 AM Go to last post
    • Replies: 10
    • Views: 582
    07-02-2021, 03:34 PM Go to last post
  5. twin heat recovery wheel for FAHU

    Started by moideen, 06-01-2021 02:48 AM
    • Replies: 0
    • Views: 552
    06-01-2021, 02:48 AM Go to last post
  6. Electrify Everything

    Started by mhoush, 12-16-2020 09:01 PM
    5 Pages
    1 2 3 4 5
    • Replies: 92
    • Views: 11,097
    05-13-2021, 09:18 PM Go to last post
  7. 2 stage, multiple condenser system question.

    Started by 23F5%, 05-05-2021 09:23 AM
    • Replies: 5
    • Views: 1,006
    05-10-2021, 10:06 AM Go to last post
  8. Design principles for a comfortable HVAC system

    Started by Jamesss, 04-01-2021 07:20 AM
    • Replies: 1
    • Views: 1,205
    04-01-2021, 07:18 PM Go to last post
    • Replies: 5
    • Views: 1,315
    03-01-2021, 04:47 PM Go to last post
  9. Question ERV where to put the fresh air!

    Started by M2coolcomfort, 02-10-2021 10:08 AM
    • Replies: 17
    • Views: 1,485
    02-17-2021, 07:50 PM Go to last post
  10. Refrigerant Retrofitting

    Started by mohad_i, 01-26-2021 03:57 AM
    • Replies: 0
    • Views: 1,021
    01-26-2021, 03:57 AM Go to last post
  11. Is building science still BOOMIN?

    Started by Ambition, 01-15-2020 10:05 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 7,769
    12-17-2020, 05:30 PM Go to last post
  12. Need advice on heaters

    Started by Rou25, 09-24-2020 05:50 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 12,364
    11-26-2020, 03:00 PM Go to last post
  13. Good Forum Topic - Analytics

    Started by adrianfromoz, 04-12-2017 08:13 PM
    • Replies: 13
    • Views: 8,181
    09-28-2020, 10:08 AM Go to last post
  14. Foam board between shingle roof and metal roof

    Started by downeaster, 09-19-2020 10:38 AM
    • Replies: 3
    • Views: 2,041
    09-21-2020, 09:23 AM Go to last post
  15. Help with Gas vs HP or something else

    Started by Tekjunkie, 08-01-2020 03:17 PM
    • Replies: 1
    • Views: 2,286
    09-17-2020, 09:43 PM Go to last post
  16. Vapor barrier at exterior wall surface ?

    Started by Poodle Head Mikey, 03-12-2019 10:29 PM
    • Replies: 13
    • Views: 6,424
    09-06-2020, 09:06 PM Go to last post
  17. Which one is more efficient?

    Started by eshi1362, 06-21-2017 10:54 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 12,663
    09-02-2020, 09:07 PM Go to last post
    • Replies: 19
    • Views: 9,814
    07-27-2020, 12:04 PM Go to last post
    • Replies: 4
    • Views: 2,944
    07-26-2020, 11:30 AM Go to last post
  18. Question Energy management solutions pricing

    Started by KaiRie, 12-11-2019 05:21 AM
    • Replies: 2
    • Views: 4,449
    06-19-2020, 07:40 PM Go to last post
  19. Solx energy

    Started by barty, 02-02-2019 11:57 AM
    3 Pages
    1 2 3
    • Replies: 48
    • Views: 19,570
    05-25-2020, 12:34 PM Go to last post
  20. 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: 8,266
    05-19-2020, 10:26 AM Go to last post
  21. Infra Red Heating for High Bay Buildings

    Started by Curious57, 12-12-2019 08:16 PM
    • Replies: 2
    • Views: 3,018
    05-13-2020, 04:31 PM Go to last post
    • Replies: 6
    • Views: 4,444
    12-28-2019, 04:47 PM Go to last post
  22. Spray foam insulation--Whats the deal??

    Started by Ambition, 11-26-2019 09:51 AM
    • Replies: 3
    • Views: 3,511
    11-27-2019, 09:28 AM Go to last post
  23. kW equals BTUs...or does it?

    Started by OHDataCenterGuy, 10-22-2019 12:17 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 6,709
    11-24-2019, 05:54 AM Go to last post
  24. HEATPIPS in FAHU

    Started by moideen, 11-11-2019 03:37 AM
    • Replies: 9
    • Views: 4,472
    11-17-2019, 01:02 PM Go to last post
  25. EU SEER <=> US SEER?

    Started by gustavhorna, 06-12-2019 06:36 PM
    • Replies: 4
    • Views: 5,699
    10-23-2019, 04:22 AM Go to last post
  26. Confused Condo Building Upgrade or replace

    Started by brianr60, 09-16-2019 09:42 AM
    • Replies: 4
    • Views: 3,880
    10-15-2019, 02:23 AM Go to last post
    • Replies: 18
    • Views: 7,945
    09-30-2019, 11:31 AM Go to last post
    • Replies: 0
    • Views: 3,323
    09-23-2019, 03:03 AM Go to last post
  27. Refrigeration cycle efficiency breakdown?

    Started by R600a, 08-18-2019 12:36 AM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 7,903
    09-19-2019, 04:02 PM Go to last post
  28. Crazy, needs your support or immediate rejection

    Started by CanStage, 07-29-2019 02:30 PM
    • Replies: 19
    • Views: 5,231
    07-30-2019, 04:34 PM Go to last post
  29. ERV AS POST FIRE SMOKE PURGE SYSTEM

    Started by rushikeshpatil, 06-25-2019 11:15 AM
    • Replies: 1
    • Views: 3,676
    06-25-2019, 12:05 PM Go to last post
  30. cooling degree days for commercial building

    Started by MOVAC, 05-23-2018 07:07 PM
    • Replies: 4
    • Views: 6,074
    04-13-2019, 06:16 AM Go to last post
    • Replies: 7
    • Views: 6,789
    03-19-2019, 03:14 PM Go to last post
  31. Annual energy consumption

    Started by Malmo, 02-12-2019 09:26 AM
    • Replies: 15
    • Views: 7,614
    03-07-2019, 03:59 PM Go to last post
  32. energy audit of a five floor Shoping mall

    Started by MOVAC, 03-30-2018 06:51 PM
    • Replies: 3
    • Views: 5,471
    02-18-2019, 01:56 AM Go to last post

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