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Forum: Tech to Tech Chat - Residential

FOR TECHNICAL CHAT BETWEEN INDUSTRY WORKERS ONLY. NO AOP OR DIY** This forum is for Technical Chat in the Residential Industry and only within the limits of the Open area Rules concerning DIY. Any technical chat that goes too far will be removed or moved to the Pro Area.

  1. Sticky Thread Sticky Threads

  2. Poll Sticky Thread Poll: Curiosity Question On Brands You Carry

    Started by The Editor, 02-17-2012 03:21 PM
    20 Pages •
    1 2 3 4 5 6 ... 20
    4 Attachment(s)
    • Replies: 383
    • Views: 265,577
    ksefan
    03-13-2024, 04:33 PM Go to last post

  3. Sticky Thread NO AOP or Homewner posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 43,719
    Dad
    08-10-2011, 04:34 PM Go to last post

  1. Normal Thread Normal Threads

  2. Arc fault question

    Started by r22noob, 11-13-2023 06:07 PM
    2 Pages •
    1 2
    • Replies: 21
    • Views: 3,805
    Nuclrchiller
    11-15-2023, 09:44 AM Go to last post

  3. Pensotti boilers

    Started by kangaroogod, 10-15-2012 08:46 PM
    • Replies: 5
    • Views: 7,636
    ksefan
    11-13-2023, 05:21 PM Go to last post

  4. Pex-Al-pex to pex

    Started by heppnerhvac, 11-11-2023 10:31 AM
    2 Pages •
    1 2
    • Replies: 21
    • Views: 4,155
    rundawg
    11-13-2023, 08:44 AM Go to last post

  5. Mastering HVAC Maintenance: Pro Tips for Residential Systems

    Started by AACHeatCool, 11-02-2023 09:28 AM
    • Replies: 17
    • Views: 5,584
    hvacker
    11-11-2023, 06:26 PM Go to last post

  6. Need Help

    Started by Markf3443, 11-11-2023 07:40 AM
    • Replies: 7
    • Views: 3,651
    hvacker
    11-11-2023, 06:12 PM Go to last post

  7. Heat Pump Lockout for Generator / Cold Temps

    Started by Chevsky, 09-29-2023 05:03 PM
    2 Pages •
    1 2
    8 Attachment(s)
    • Replies: 24
    • Views: 12,151
    poppa
    11-11-2023, 12:22 AM Go to last post

  8. Ways to check for cracked heat exchangers

    Started by TheBaoz, 01-28-2019 01:23 PM
    2 Pages •
    1 2
    • Replies: 34
    • Views: 18,718
    rundawg
    11-10-2023, 03:36 PM Go to last post

  9. Furnace Pressure Switch Question

    Started by mdk0420, 11-02-2023 12:14 AM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 21
    • Views: 8,793
    BNME8EZ
    11-08-2023, 03:00 PM Go to last post

  10. HVAC 2.0 Show tonight 8:15 PM

    Started by kdean1, 11-06-2023 05:17 PM
    • Replies: 0
    • Views: 3,941
    kdean1
    11-06-2023, 05:17 PM Go to last post

  11. TIMED/TEMP DEFROST BOARD ISSUE

    Started by Cavh1974, 11-05-2023 01:52 AM
    1 Attachment(s)
    • Replies: 16
    • Views: 4,678
    Cavh1974
    11-05-2023, 04:20 PM Go to last post

  12. Daikin Atmosphera Ductless Mini-Split Overheating Space

    Started by AshevilleJohn, 11-03-2023 10:13 AM
    • Replies: 8
    • Views: 5,158
    AshevilleJohn
    11-04-2023, 09:08 PM Go to last post

  13. Bosch BOVB18, 2-3ton or 4-5ton?

    Started by Djakek, 11-03-2023 07:52 PM
    • Replies: 6
    • Views: 4,761
    pecmsg
    11-04-2023, 08:36 AM Go to last post

  14. Insulate returns in attic?

    Started by tinnerjohn, 11-02-2023 09:32 PM
    • Replies: 2
    • Views: 4,805
    tinnerjohn
    11-03-2023, 08:29 AM Go to last post

  15. ductless minisplits

    Started by EliteMechanical, 09-28-2023 08:11 PM
    2 Pages •
    1 2
    • Replies: 37
    • Views: 14,463
    EugeneTheJeep
    11-02-2023, 03:41 PM Go to last post

  16. Issue with the thermostat of a unit heater gas fired

    Started by Namcy, 11-01-2023 06:07 PM
    3 Attachment(s)
    • Replies: 5
    • Views: 5,206
    Special-K
    11-01-2023, 06:35 PM Go to last post

  17. What is this? Honeywell heat generator

    Started by vstech, 10-25-2023 05:55 PM
    4 Attachment(s)
    • Replies: 4
    • Views: 7,196
    hvacker
    10-29-2023, 06:57 PM Go to last post

  18. Navien NR-240A (LP) dropping out mid-shower E12 Error code

    Started by andrewd33, 10-26-2023 12:07 PM
    • Replies: 3
    • Views: 5,999
    BALloyd
    10-27-2023, 07:47 PM Go to last post

  19. Rheem Comfort Control 2 System

    Started by Nytefog, 10-17-2023 11:06 AM
    • Replies: 4
    • Views: 8,155
    Nytefog
    10-25-2023, 03:05 PM Go to last post

  20. Hydronic Automatic air Vent Identification?

    Started by Nytefog, 10-21-2023 05:51 PM
    1 Attachment(s)
    • Replies: 7
    • Views: 6,547
    dougfamous
    10-25-2023, 03:25 AM Go to last post

  21. Confused high efficiency tankless water heater for hydronic water heat

    Started by jcrew4242, 10-14-2023 11:56 PM
    • Replies: 9
    • Views: 8,118
    HVAC_Marc
    10-23-2023, 05:50 PM Go to last post

  22. Double wall flue pipe sizing

    Started by r22noob, 10-20-2023 01:51 PM
    2 Attachment(s)
    • Replies: 13
    • Views: 5,895
    slctech
    10-21-2023, 04:19 PM Go to last post

  23. Scroll compressor ~~~ runs backward when it shuts off?

    Started by jmac00, 06-22-2017 09:56 PM
    2 Pages •
    1 2
    • Replies: 31
    • Views: 16,916
    EugeneTheJeep
    10-21-2023, 02:55 PM Go to last post

  24. universal gas valve that uses the smaller 5/16 port instead of the 'ol 3/8?

    Started by Mille Racer 69, 10-07-2023 12:50 AM
    • Replies: 4
    • Views: 8,888
    Mille Racer 69
    10-21-2023, 01:35 AM Go to last post

  25. Triangle tube smart tank with new lochinvar

    Started by sogtx, 10-20-2023 05:13 AM
    • Replies: 0
    • Views: 5,652
    sogtx
    10-20-2023, 05:13 AM Go to last post

  26. Isolating the condenser and evaporator while compressor is running (CO2 refrigerant)

    Started by shubro91, 10-19-2023 05:16 PM
    • Replies: 7
    • Views: 5,726
    dschiffer
    10-19-2023, 07:04 PM Go to last post

  27. Can’t see any savings going with ecm or true variable speed motor.

    Started by billymons, 10-18-2023 01:41 PM
    • Replies: 17
    • Views: 6,490
    hvacker
    10-19-2023, 05:50 PM Go to last post

  28. Mitsubishi Making “Blow off” noise

    Started by GenesisRefrig, 10-16-2023 11:43 PM
    • Replies: 7
    • Views: 6,190
    FlyersFan
    10-19-2023, 07:09 AM Go to last post

  29. Uninsulated boot sweating

    Started by r22noob, 10-14-2023 10:46 PM
    1 Attachment(s)
    • Replies: 14
    • Views: 6,549
    billygoat22
    10-18-2023, 09:43 PM Go to last post

  30. Capacitor

    Started by flogprousa7368, 03-26-2016 11:18 PM
    2 Pages •
    1 2
    • Replies: 35
    • Views: 12,756
    kdean1
    10-18-2023, 09:14 AM Go to last post

  31. testing run caps HOT

    Started by acdude32, 03-16-2014 06:39 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 20
    • Views: 9,964
    mgenius33
    10-16-2023, 02:51 PM Go to last post

  32. Intermittent Noisy Compressor??

    Started by pghtech, 10-05-2023 02:15 PM
    • Replies: 5
    • Views: 8,029
    ehsx
    10-16-2023, 07:51 AM Go to last post

  33. Confused Lennox harmony 3- 4 zone damper control

    Started by markeaster, 10-15-2023 09:57 AM
    • Replies: 6
    • Views: 5,983
    rundawg
    10-15-2023, 02:43 PM Go to last post

  34. Ecobee to Lennox furnace

    Started by Andrew1391, 10-14-2023 05:07 PM
    • Replies: 17
    • Views: 5,941
    r22noob
    10-14-2023, 10:53 PM Go to last post

  35. Capacitors

    Started by bryanVillavaso, 08-14-2020 12:34 PM
    2 Pages •
    1 2
    • Replies: 35
    • Views: 12,517
    robertmeyer524
    10-13-2023, 05:13 PM Go to last post

  36. Spark ignition

    Started by JuanGonzalez79, 10-11-2023 10:19 AM
    1 Attachment(s)
    • Replies: 9
    • Views: 6,690
    pecmsg
    10-13-2023, 07:49 AM Go to last post

  37. Persistent Low Suction Pressure on a New Installed HVAC System

    Started by macdaddybj, 10-09-2023 08:23 PM
    2 Pages •
    1 2
    • Replies: 30
    • Views: 7,104
    BNME8EZ
    10-12-2023, 08:26 PM Go to last post

  38. HVAC 2.0 Show - Open discussion

    Started by kdean1, 10-09-2023 07:31 PM
    • Replies: 0
    • Views: 5,717
    kdean1
    10-09-2023, 07:31 PM Go to last post

  39. Selling some stuff

    Started by kdean1, 10-06-2023 11:29 AM
    1 Attachment(s)
    • Replies: 8
    • Views: 6,918
    kdean1
    10-09-2023, 11:38 AM Go to last post

  40. Air distribution

    Started by Lou5868213, 10-07-2023 09:46 PM
    • Replies: 5
    • Views: 6,169
    kdean1
    10-09-2023, 09:28 AM Go to last post

  41. Need a little help near Traverse City Michigan

    Started by jmac00, 10-07-2023 11:51 AM
    • Replies: 6
    • Views: 6,277
    jmac00
    10-08-2023, 09:30 PM Go to last post
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