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  1. The threads below have not been updated since your last visit or since forums have been marked read.
  2. AC Closet Mold

    Started by richardbreiter, 10-17-2020 06:36 PM
    • Replies: 11
    • Views: 256
    Last Post: Today 09:53 AM
    by pecmsg  Go to last post
  3. New Thermostat caused Heat Mode Failure

    Started by LordComfy, Yesterday 10:10 PM
    • Replies: 6
    • Views: 58
    Last Post: Today 09:47 AM
    by VTP99  Go to last post
  4. Ultra-Aire XT155H in real world

    Started by medveszonok, 10-23-2020 09:55 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 342
    Last Post: Today 09:46 AM
    by pecmsg  Go to last post
  5. questions on heat load calculation

    Started by Missoula, Yesterday 07:30 PM
    • Replies: 2
    • Views: 102
    Last Post: Today 09:44 AM
    by garyed  Go to last post
  6. B&G Pumps for sale

    Started by ACxpert, Today 09:33 AM
    • Replies: 0
    • Views: 12
    Last Post: Today 09:33 AM
    by ACxpert  Go to last post

    Forum:
    Junk Yard

    • Replies: 3
    • Views: 85
    Last Post: Today 09:23 AM
    by comfortdoc  Go to last post
  7. lingerie bowl

    Started by framehvac, 02-06-2005 01:00 PM
    • Replies: 4
    • Views: 1,247
    Last Post: Today 09:14 AM
    by Adlerberts-Protege  Go to last post
    • Replies: 5
    • Views: 112
    Last Post: Today 08:57 AM
    by VTP99  Go to last post
    • Replies: 6
    • Views: 158
    Last Post: Today 08:43 AM
    by VTP99  Go to last post
  8. Carrier RTU Inducer Issue

    Started by Erik52, 10-18-2020 11:30 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 696
    Last Post: Today 08:24 AM
    by VTP99  Go to last post
  9. Equipment sizing

    Started by Wild85, Yesterday 09:30 PM
    • Replies: 5
    • Views: 112
    Last Post: Today 08:20 AM
    by Wild85  Go to last post
  10. Where do I submit Energy Star credits to?

    Started by nuraman00, 10-23-2020 09:19 PM
    • Replies: 4
    • Views: 127
    Last Post: Today 08:18 AM
    by Bazooka Joey  Go to last post
    • Replies: 14
    • Views: 313
    Last Post: Today 08:15 AM
    by dave1234  Go to last post
  11. New HVAC problems and sweating

    Started by synstsia, Yesterday 05:19 PM
    • Replies: 8
    • Views: 197
    Last Post: Today 08:13 AM
    by dan sw fl  Go to last post
  12. Extended temperature range not working?

    Started by nuraman00, Yesterday 11:04 PM
    • Replies: 4
    • Views: 87
    Last Post: Today 07:43 AM
    by pecmsg  Go to last post
    • Replies: 3
    • Views: 64
    Last Post: Today 07:25 AM
    by teddy bear  Go to last post
  13. AC Humidity

    Started by Alon Mathan, 10-18-2020 06:04 AM
    • Replies: 11
    • Views: 418
    Last Post: Today 06:35 AM
    by teddy bear  Go to last post
  14. Poll: OUR DEAR FRIEND HAS CANCER FCS

    Started by supertek65, 03-15-2009 11:05 PM
    1675 Pages
    1 2 3 4 5 6 ... 1675
    • Replies: 33,499
    • Views: 2,642,609
    Last Post: Today 06:04 AM
    by timebuilder  Go to last post
  15. restaurant make up air

    Started by vicsmyk, 10-22-2020 03:16 AM
    2 Pages
    1 2
    • Replies: 33
    • Views: 508
    Last Post: Today 05:22 AM
    by Snapperhead  Go to last post
  16. Using an ECM motor out of a furnace

    Started by jaddenney, Today 01:46 AM
    blower motor, ecm
    • Replies: 0
    • Views: 58
    Last Post: Today 01:46 AM
    by jaddenney  Go to last post
  17. Any advice on pellet grills?

    Started by 2sac, 03-24-2019 06:48 PM
    • Replies: 15
    • Views: 2,789
    Last Post: Today 01:13 AM
    by mofotech  Go to last post
    • Replies: 13
    • Views: 261
    Last Post: Today 12:53 AM
    by Irascible  Go to last post
    • Replies: 1
    • Views: 68
    Last Post: Today 12:40 AM
    by jayguy  Go to last post
  18. Cvhf with (negative) -63F evap approach. Help!

    Started by Im_just_goofin, 10-15-2020 01:42 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 886
    Last Post: Today 12:20 AM
    by supertek65  Go to last post
  19. Conversion

    Started by rickl, 10-03-2020 08:09 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 909
    Last Post: Today 12:03 AM
    by rickl  Go to last post
  20. Boiler service tool bag

    Started by mihvacguy, Yesterday 10:40 PM
    • Replies: 1
    • Views: 83
    Last Post: Yesterday 11:47 PM
    by JayMan7  Go to last post
  21. Air conditioner add on

    Started by Adlerberts-Protege, 04-25-2016 07:57 PM
    • Replies: 11
    • Views: 2,689
    Last Post: Yesterday 10:55 PM
    by Adlerberts-Protege  Go to last post
    • Replies: 19
    • Views: 1,605
    Last Post: Yesterday 10:48 PM
    by gravity  Go to last post
  22. Load Calc Question

    Started by bigjohnsons34, 10-16-2020 07:03 PM
    • Replies: 14
    • Views: 357
    Last Post: Yesterday 10:03 PM
    by comfortdoc  Go to last post
    • Replies: 4
    • Views: 141
    Last Post: Yesterday 09:51 PM
    by GoCougs  Go to last post
  23. Upflow Return Air at Bottom or Side of Furnace?

    Started by BobStevens, 10-23-2020 05:10 PM
    • Replies: 8
    • Views: 176
    Last Post: Yesterday 09:26 PM
    by BobStevens  Go to last post
  24. rheem furnace short cycle

    Started by nytech28, Yesterday 08:32 PM
    • Replies: 3
    • Views: 176
    Last Post: Yesterday 09:07 PM
    by JayMan7  Go to last post
  25. Coolant level?

    Started by Jeremiahm, Yesterday 12:18 PM
    2 Pages
    1 2
    • Replies: 32
    • Views: 370
    Last Post: Yesterday 08:07 PM
    by pecmsg  Go to last post
  26. Stamped steel register static pressure

    Started by Wild85, Yesterday 03:08 PM
    • Replies: 2
    • Views: 174
    Last Post: Yesterday 07:59 PM
    by Wild85  Go to last post
  27. Is building science still BOOMIN?

    Started by Ambition, 01-15-2020 10:05 PM
    • Replies: 7
    • Views: 2,254
    Last Post: Yesterday 07:42 PM
    by Artrose  Go to last post
  28. Online Manual J load calculator

    Started by garyed, 12-19-2011 06:05 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 127,217
    Last Post: Yesterday 07:36 PM
    by garyed  Go to last post
    • Replies: 8
    • Views: 308
    Last Post: Yesterday 07:24 PM
    by randyf  Go to last post
    • Replies: 5
    • Views: 143
    Last Post: Yesterday 06:50 PM
    by beenthere  Go to last post
  29. No furnaces available?

    Started by navyguy1, Yesterday 03:15 PM
    • Replies: 6
    • Views: 257
    Last Post: Yesterday 06:21 PM
    by Unlimited1  Go to last post
  30. Khabib vs Gaethje

    Started by valdelocc, Yesterday 09:21 AM
    • Replies: 13
    • Views: 234
    Last Post: Yesterday 05:16 PM
    by retired btc  Go to last post
  31. press systems

    Started by MiguelCobreHVAC, 12-30-2018 01:25 AM
    • Replies: 9
    • Views: 7,164
    Last Post: Yesterday 04:53 PM
    by tmyshrall91  Go to last post
  32. American Standard AUD

    Started by Nytefog, Yesterday 12:51 PM
    • Replies: 1
    • Views: 108
    Last Post: Yesterday 04:47 PM
    by rundawg  Go to last post
  33. Sealing pvc flue

    Started by Rock9806, 10-15-2020 09:15 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 594
    Last Post: Yesterday 04:19 PM
    by tmyshrall91  Go to last post
  34. Impact of Refrigerant Leak

    Started by R-600, 10-21-2020 11:47 PM
    • Replies: 7
    • Views: 217
    Last Post: Yesterday 04:19 PM
    by oldfart  Go to last post
  35. Lineset Leaks

    Started by shrub, 01-09-2019 11:01 AM
    4 Pages
    1 2 3 4
    leaks, line set, lineset
    • Replies: 71
    • Views: 12,366
    Last Post: Yesterday 04:09 PM
    by tmyshrall91  Go to last post
  36. N4 Point NamesWiresheet vs. Database

    Started by techservices, 10-22-2020 07:52 PM
    • Replies: 2
    • Views: 206
    Last Post: Yesterday 03:46 PM
    by techservices  Go to last post

    Forum:
    Controls

  37. Spyder 5 VAV

    Started by lwarren, 10-13-2020 11:53 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 508
    Last Post: Yesterday 03:24 PM
    by yorkisn  Go to last post

    Forum:
    Controls

  38. Zoning in a mobile home

    Started by tycranston, Yesterday 12:20 PM
    • Replies: 2
    • Views: 182
    Last Post: Yesterday 03:15 PM
    by tycranston  Go to last post
  39. Emerson packing nut

    Started by Brooks978, 10-21-2020 11:09 PM
    • Replies: 11
    • Views: 367
    Last Post: Yesterday 03:12 PM
    by FrostGiant  Go to last post
  40. But it had a clean air filter...

    Started by mjohnson2981, 10-16-2020 10:05 PM
    • Replies: 8
    • Views: 729
    Last Post: Yesterday 03:10 PM
    by drpsr99  Go to last post
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