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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: 265,682
    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. WSHP pvc to brass connection methods

    Started by jeffhagen, Today 08:36 AM
    • Replies: 3
    • Views: 118
    pecmsg
    Today, 12:07 PM Go to last post

  3. Low Ambient AC operation

    Started by tinnerjohn, 04-13-2024 12:16 PM
    1 Attachment(s)
    • Replies: 16
    • Views: 451
    tinnerjohn
    Today, 08:03 AM Go to last post

  4. Recovery cylinders

    Started by philhungus, 11-06-2013 10:23 PM
    1 Attachment(s)
    • Replies: 19
    • Views: 11,376
    pecmsg
    Yesterday, 08:35 AM Go to last post

  5. Breaker size

    Started by splus, 04-07-2012 08:13 PM
    3 Pages •
    1 2 3
    • Replies: 51
    • Views: 58,840
    Samc304
    04-13-2024, 05:58 PM Go to last post

  6. Which smart thermostat ?

    Started by Poodle Head Mikey, 11-17-2022 11:58 AM
    3 Pages •
    1 2 3
    • Replies: 42
    • Views: 7,820
    doc havoc
    04-11-2024, 02:17 PM Go to last post

  7. Low SH, High Delta T on TVX system

    Started by kuu1, 04-06-2024 07:42 AM
    • Replies: 12
    • Views: 475
    TechBuilder
    04-11-2024, 12:41 PM Go to last post

  8. Angry Anyone use a Fieldpiece Sman and do target superheat calculations?

    Started by Pcmaker, 04-09-2024 02:46 PM
    • Replies: 2
    • Views: 330
    Pcmaker
    04-10-2024, 01:57 PM Go to last post

  9. Green Wire 16 volts.

    Started by Geomeo123, 04-05-2024 10:06 PM
    1 Attachment(s)
    • Replies: 19
    • Views: 547
    Poodle Head Mikey
    04-09-2024, 09:27 AM Go to last post

  10. Heat Pump

    Started by Perkinsw79, 04-02-2024 02:27 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 24
    • Views: 840
    VTP99
    04-09-2024, 04:32 AM Go to last post

  11. Question HP performing poor in low temps, but OK when low moderate temps

    Started by kuu1, 01-22-2024 09:22 PM
    • Replies: 6
    • Views: 729
    Artietech
    04-08-2024, 09:37 AM Go to last post

  12. gmvm970603BN airflow setting for heat mode

    Started by kuu1, 04-04-2024 01:27 PM
    • Replies: 3
    • Views: 224
    kuu1
    04-06-2024, 07:20 PM Go to last post

  13. Looking for a thermostat that can dehumidify by controlling the A/C.

    Started by I'm Maintenance, 10-11-2021 10:28 AM
    2 Pages •
    1 2
    • Replies: 21
    • Views: 2,930
    teddy bear
    04-06-2024, 11:19 AM Go to last post

  14. Duct sizing / Load calc software

    Started by FL-AIR MAN, 10-28-2014 09:13 AM
    • Replies: 5
    • Views: 1,492
    Artietech
    04-04-2024, 05:04 PM Go to last post

  15. Combustion analysis

    Started by hvac250, 03-30-2024 10:25 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 425
    lincolnhester88
    04-02-2024, 07:31 PM Go to last post

  16. Question Recover and weigh in with an empty recovery bottle

    Started by kuu1, 03-28-2024 06:08 PM
    1 Attachment(s)
    • Replies: 17
    • Views: 807
    VTP99
    03-31-2024, 04:45 PM Go to last post

  17. Heat Pump Advise

    Started by bigjohnsons34, 03-16-2024 02:54 PM
    • Replies: 11
    • Views: 743
    garyed
    03-31-2024, 09:36 AM Go to last post

  18. Question rheem heat pump 13pjl60ao1 5 ton

    Started by big papa hvac, 03-26-2024 12:12 PM
    • Replies: 12
    • Views: 406
    dougfamous
    03-30-2024, 09:50 PM Go to last post

  19. Goodman 2022 heat pump

    Started by Geohvac199911, 03-25-2024 11:17 PM
    • Replies: 3
    • Views: 376
    dougfamous
    03-30-2024, 09:39 PM Go to last post

  20. Carrier Infinity Heat Pump - Help

    Started by blupiper, 03-15-2024 05:13 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 526
    dougfamous
    03-30-2024, 09:34 PM Go to last post

  21. Need help with dehumidifier thermostat wiring.

    Started by bulldog1, 03-26-2024 10:26 PM
    2 Pages •
    1 2
    4 Attachment(s)
    • Replies: 21
    • Views: 619
    bulldog1
    03-29-2024, 01:39 PM Go to last post

  22. Vacuum pump oil info needed!

    Started by smoke, 06-01-2012 10:04 AM
    3 Pages •
    1 2 3
    3 Attachment(s)
    • Replies: 46
    • Views: 106,668
    gustavhorna
    03-29-2024, 01:01 AM Go to last post

  23. Lessons Learned on Mitsubishi Controllers

    Started by george.burdell, 09-29-2023 05:01 PM
    • Replies: 7
    • Views: 12,563
    jeffhagen
    03-28-2024, 04:10 PM Go to last post

  24. Incoming volts 260

    Started by customheating, 03-04-2024 03:43 PM
    3 Pages •
    1 2 3
    5 Attachment(s)
    • Replies: 49
    • Views: 1,571
    lincolnhester88
    03-27-2024, 08:26 PM Go to last post

  25. Confused Daikin minisplit unit malfunctioning without displaying any error code

    Started by Gvgr, 03-25-2024 03:25 PM
    • Replies: 5
    • Views: 358
    herb0562
    03-27-2024, 03:09 PM Go to last post

  26. Heat pump pump down

    Started by HE>I, 01-20-2021 09:07 AM
    2 Pages •
    1 2
    • Replies: 25
    • Views: 6,096
    Mr Breeze84
    03-24-2024, 11:43 PM Go to last post

  27. Education

    Started by uffdanow00, 02-25-2024 10:53 AM
    • Replies: 7
    • Views: 849
    last-environmen
    03-23-2024, 02:48 PM Go to last post

  28. Retrofitting r22 to 438

    Started by Rgabel, 06-14-2022 09:15 AM
    3 Pages •
    1 2 3
    1 Attachment(s)
    • Replies: 49
    • Views: 2,698
    Bill mcC
    03-22-2024, 01:17 PM Go to last post

  29. Bosch IDS 2.0 BOVA36 2 ton setting and charge

    Started by kuu1, 02-26-2024 07:46 PM
    • Replies: 10
    • Views: 634
    Caleb metcalf
    03-22-2024, 11:09 AM Go to last post

  30. Starting my own service company

    Started by r22noob, 01-30-2024 11:33 AM
    5 Pages •
    1 2 3 4 5
    • Replies: 86
    • Views: 3,253
    clubworkz
    03-22-2024, 05:22 AM Go to last post

  31. Yellow Jacket 18975 Valve Core Tool Rebuild

    Started by AshevilleJohn, 03-09-2024 04:21 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 425
    AshevilleJohn
    03-21-2024, 07:05 AM Go to last post

  32. Minisplit r410a overcharge

    Started by Suplex, 03-17-2024 01:03 AM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 22
    • Views: 709
    Suplex
    03-19-2024, 10:56 PM Go to last post

  33. Laars Maskot LX Flame loss (E11 Lock out)

    Started by Vinnie Ti, 03-18-2024 10:49 PM
    • Replies: 7
    • Views: 537
    Red850kid
    03-19-2024, 06:00 PM Go to last post

  34. Multisplit outdoor unit sizing

    Started by UxAx▲T, 03-19-2024 01:29 PM
    • Replies: 2
    • Views: 188
    RickySilvia71
    03-19-2024, 03:21 PM Go to last post

  35. Question 4_Adam_Twelve

    Started by 4_Adam_Twelve, 03-13-2024 03:09 PM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 701
    Bill mcC
    03-18-2024, 01:11 PM Go to last post

  36. Does anyone have an internal piping diagram ?

    Started by Poodle Head Mikey, 03-17-2024 02:50 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 343
    Poodle Head Mikey
    03-18-2024, 11:20 AM Go to last post

  37. Could Ice Have Cracked My Testo Gauges?

    Started by Bill mcC, 03-12-2024 06:18 PM
    • Replies: 13
    • Views: 541
    heatingman
    03-17-2024, 11:03 AM Go to last post

  38. Goodman heat pump with DHW component

    Started by shavedneon, 03-17-2024 12:36 AM
    4 Attachment(s)
    • Replies: 1
    • Views: 189
    shavedneon
    03-17-2024, 12:41 AM Go to last post

  39. What is the best R22 substitute for low tonnage systems?

    Started by HFaqGuy, 03-15-2024 10:18 PM
    • Replies: 10
    • Views: 479
    jtrammel
    03-16-2024, 10:20 AM Go to last post

  40. SLP98 & iHarmony zone control problem

    Started by thepresence, 01-27-2019 12:51 PM
    • Replies: 7
    • Views: 837
    pecmsg
    03-14-2024, 09:06 AM Go to last post

  41. Confused SLP99 with iHarmony Zoning System Troubleshooting

    Started by Shifty_Stickler, 11-17-2020 04:44 PM
    • Replies: 2
    • Views: 1,801
    Oldstinkfinger
    03-13-2024, 07:08 PM Go to last post
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