1. Announcement:
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    Dad (Site Administrator)
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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 04:21 PM
    21 Pages
    1 2 3 4 5 6 ... 21
    • Replies: 271
    • Views: 98,081
    06-22-2016, 02:29 AM Go to last post
  3. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 10,769
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 7
    • Views: 519
    04-10-2016, 11:33 AM Go to last post
  2. leak test with a dye, yes or no

    Started by sleddogger, 05-21-2014 12:46 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,298
    04-09-2016, 10:29 AM Go to last post
  3. Common labeled as "B"?

    Started by samgevas, 04-07-2016 04:29 PM
    • Replies: 7
    • Views: 533
    04-08-2016, 12:04 PM Go to last post
  4. Carrier Pressure Switch Positive Side Function

    Started by bbuller, 04-03-2016 08:59 AM
    • Replies: 8
    • Views: 522
    04-08-2016, 09:48 AM Go to last post
  5. Steam Boiler Books

    Started by colnago, 04-07-2016 05:43 PM
    • Replies: 7
    • Views: 358
    04-07-2016, 08:52 PM Go to last post
  6. refrigerant scale

    Started by jbhenergy, 04-01-2016 11:06 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,013
    04-07-2016, 07:55 PM Go to last post
  7. Performing tune up

    Started by flogprousa7368, 03-26-2016 06:11 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,480
    04-07-2016, 07:47 PM Go to last post
  8. Compressor ohms out good but will not start

    Started by Bobe5531, 06-20-2013 11:02 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 8,170
    04-07-2016, 06:09 PM Go to last post
  9. what do you think?

    Started by ifIknew, 04-05-2016 03:55 PM
    • Replies: 2
    • Views: 937
    04-05-2016, 09:26 PM Go to last post
  10. 621592 transformer

    Started by mickey39, 04-04-2016 08:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 925
    04-05-2016, 09:24 PM Go to last post
  11. 24v on Terminals 2 & 3 Taco 571 Zone Head

    Started by colnago, 04-04-2016 05:39 PM
    • Replies: 6
    • Views: 360
    04-05-2016, 05:01 AM Go to last post
  12. Wet bulb

    Started by flogprousa7368, 03-26-2016 11:00 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,188
    04-04-2016, 11:18 PM Go to last post
  13. Mortex mobile home 15kw furnace

    Started by garyalvey, 04-03-2016 01:56 PM
    • Replies: 2
    • Views: 290
    04-04-2016, 05:24 PM Go to last post
  14. Piston size help

    Started by doug1111, 03-26-2016 11:46 AM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 83
    • Views: 2,776
    04-04-2016, 10:23 AM Go to last post
  15. Question Vacuum troubles!? Where am I going wrong?

    Started by ctroxtell, 01-25-2016 08:48 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 85
    • Views: 5,065
    04-03-2016, 08:38 PM Go to last post
  16. Capacitor

    Started by flogprousa7368, 03-26-2016 11:18 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,823
    04-03-2016, 08:21 PM Go to last post
  17. Suction line too big ?

    Started by Snapperhead, 04-03-2016 07:46 AM
    • Replies: 8
    • Views: 484
    04-03-2016, 04:29 PM Go to last post
  18. Introduction - and request for clarification

    Started by manoweb, 03-18-2016 05:02 PM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 1,856
    04-02-2016, 10:20 PM Go to last post
  19. ANTI FREEZE TESTING

    Started by splus, 03-31-2016 02:48 PM
    • Replies: 10
    • Views: 547
    04-02-2016, 12:50 AM Go to last post
  20. Carrier 58GFA pilot will not stay on

    Started by REGA, 01-02-2016 12:47 PM
    • Replies: 11
    • Views: 784
    04-01-2016, 01:03 PM Go to last post
  21. Coated Coil

    Started by tech_support007, 04-01-2016 10:38 AM
    • Replies: 0
    • Views: 278
    04-01-2016, 10:38 AM Go to last post
  22. Phosgene Gas

    Started by dixie2005, 06-27-2005 10:55 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 36,920
    04-01-2016, 01:10 AM Go to last post
  23. Sizing AC

    Started by oceanblues, 03-26-2016 01:26 PM
    • Replies: 10
    • Views: 851
    04-01-2016, 01:07 AM Go to last post
  24. Thermo King v-280 Charging

    Started by jnaas2, 03-31-2016 11:59 PM
    • Replies: 0
    • Views: 287
    03-31-2016, 11:59 PM Go to last post
  25. Foaming from King Valve

    Started by David Goodman, 03-31-2016 12:39 PM
    • Replies: 12
    • Views: 520
    03-31-2016, 11:46 PM Go to last post
    • Replies: 6
    • Views: 537
    03-31-2016, 09:24 PM Go to last post
  26. York/Coleman Equipment

    Started by jbhenergy, 03-30-2016 08:22 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 838
    03-31-2016, 11:01 AM Go to last post
  27. CO levels in undiluted flue gas

    Started by blk, 03-29-2016 02:17 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 865
    03-30-2016, 10:47 AM Go to last post
  28. Lennox Harmony zoning & other systems

    Started by chillwater, 03-28-2016 09:08 AM
    • Replies: 4
    • Views: 395
    03-29-2016, 10:23 PM Go to last post
  29. anybody using bosch?

    Started by snupytcb, 03-28-2016 08:00 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 805
    03-29-2016, 09:43 PM Go to last post
    • Replies: 7
    • Views: 478
    03-29-2016, 12:02 PM Go to last post
  30. Excited to learn.

    Started by flogprousa7368, 03-26-2016 05:46 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 824
    03-29-2016, 10:30 AM Go to last post
  31. Can it be done?

    Started by flogprousa7368, 03-28-2016 03:52 PM
    • Replies: 8
    • Views: 768
    03-29-2016, 12:36 AM Go to last post
  32. Water Heater Question

    Started by BurnerGuy, 02-17-2016 10:10 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,115
    03-28-2016, 08:41 AM Go to last post
  33. Checking pressures in cooling

    Started by flogprousa7368, 03-26-2016 02:03 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,128
    03-27-2016, 11:47 PM Go to last post
  34. Any tricks?

    Started by flogprousa7368, 03-26-2016 12:16 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 884
    03-27-2016, 10:48 AM Go to last post
  35. Burning up a thermostat.

    Started by flogprousa7368, 03-26-2016 08:26 AM
    • Replies: 6
    • Views: 503
    03-27-2016, 09:15 AM Go to last post
  36. Is there a code a against narrow coils on top of wide furnaces?

    Started by Irascible, 03-22-2016 10:09 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,069
    03-27-2016, 08:15 AM Go to last post
  37. Might need a new vac pump

    Started by splus, 03-26-2016 11:31 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 857
    03-27-2016, 02:18 AM Go to last post
  38. How would you change the blower in this?

    Started by Snaple4, 03-13-2016 07:55 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 3,358
    03-26-2016, 10:07 PM Go to last post
  39. Has anyone used this?

    Started by pcp, 03-24-2016 07:45 PM
    • Replies: 6
    • Views: 670
    03-26-2016, 09:39 PM Go to last post
  40. Condensate Drain Air Gap

    Started by behappy, 03-23-2016 04:37 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,148
    03-26-2016, 09:42 AM Go to last post
  41. Replacement probes for SDP2

    Started by CircusEnvy, 03-25-2016 05:33 PM
    • Replies: 3
    • Views: 294
    03-26-2016, 01:47 AM Go to last post
  42. microns

    Started by reverunbilly, 05-18-2005 01:38 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 15,959
    03-25-2016, 06:37 PM Go to last post
  43. BEST WAY TO TEST A REVERSING THAT MAY BE STUCK

    Started by gmac, 02-18-2016 08:20 PM
    • Replies: 11
    • Views: 909
    03-25-2016, 06:31 PM Go to last post
  44. 50/50 - Second guessing call.

    Started by Robber, 03-25-2016 12:38 PM
    • Replies: 7
    • Views: 562
    03-25-2016, 06:11 PM Go to last post
  45. Pressure drop across filters - did test surprising results

    Started by Robber, 02-26-2016 06:56 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 2,248
    03-24-2016, 05:50 PM Go to last post
  46. Confused R-22 to MO-99

    Started by AmosLee, 03-18-2016 09:41 PM
    • Replies: 11
    • Views: 895
    03-24-2016, 02:47 PM Go to last post
  47. Are there any low cost load calc programs?

    Started by ramco_air, 01-27-2016 10:56 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,622
    03-24-2016, 10:18 AM Go to last post
  48. how often do you change vac pump oil?

    Started by buggzy, 01-18-2012 08:36 AM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 7,930
    03-24-2016, 09:50 AM Go to last post

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