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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
    23 Pages
    1 2 3 4 5 6 ... 23
    • Replies: 298
    • Views: 144,581
    11-19-2017, 05:37 PM 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: 14,228
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Common labeled as "B"?

    Started by samgevas, 04-07-2016 04:29 PM
    • Replies: 7
    • Views: 1,366
    04-08-2016, 12:04 PM Go to last post
  3. Carrier Pressure Switch Positive Side Function

    Started by bbuller, 04-03-2016 08:59 AM
    • Replies: 8
    • Views: 1,696
    04-08-2016, 09:48 AM Go to last post
  4. Steam Boiler Books

    Started by colnago, 04-07-2016 05:43 PM
    • Replies: 7
    • Views: 982
    04-07-2016, 08:52 PM Go to last post
  5. refrigerant scale

    Started by jbhenergy, 04-01-2016 11:06 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,768
    04-07-2016, 07:55 PM Go to last post
  6. Performing tune up

    Started by flogprousa7368, 03-26-2016 06:11 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,393
    04-07-2016, 07:47 PM Go to last post
  7. 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: 17,645
    04-07-2016, 06:09 PM Go to last post
  8. what do you think?

    Started by ifIknew, 04-05-2016 03:55 PM
    • Replies: 2
    • Views: 1,347
    04-05-2016, 09:26 PM Go to last post
  9. 621592 transformer

    Started by mickey39, 04-04-2016 08:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,150
    04-05-2016, 09:24 PM Go to last post
  10. 24v on Terminals 2 & 3 Taco 571 Zone Head

    Started by colnago, 04-04-2016 05:39 PM
    • Replies: 6
    • Views: 790
    04-05-2016, 05:01 AM Go to last post
  11. Wet bulb

    Started by flogprousa7368, 03-26-2016 11:00 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,905
    04-04-2016, 11:18 PM Go to last post
  12. Mortex mobile home 15kw furnace

    Started by garyalvey, 04-03-2016 01:56 PM
    • Replies: 2
    • Views: 775
    04-04-2016, 05:24 PM Go to last post
  13. Piston size help

    Started by doug1111, 03-26-2016 11:46 AM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 83
    • Views: 10,772
    04-04-2016, 10:23 AM Go to last post
  14. 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: 11,709
    04-03-2016, 08:38 PM Go to last post
  15. Capacitor

    Started by flogprousa7368, 03-26-2016 11:18 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 4,399
    04-03-2016, 08:21 PM Go to last post
  16. Suction line too big ?

    Started by Snapperhead, 04-03-2016 07:46 AM
    • Replies: 8
    • Views: 1,471
    04-03-2016, 04:29 PM Go to last post
  17. Introduction - and request for clarification

    Started by manoweb, 03-18-2016 05:02 PM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 4,913
    04-02-2016, 10:20 PM Go to last post
  18. ANTI FREEZE TESTING

    Started by splus, 03-31-2016 02:48 PM
    • Replies: 10
    • Views: 1,747
    04-02-2016, 12:50 AM Go to last post
  19. Carrier 58GFA pilot will not stay on

    Started by REGA, 01-02-2016 12:47 PM
    • Replies: 11
    • Views: 2,166
    04-01-2016, 01:03 PM Go to last post
  20. Coated Coil

    Started by tech_support007, 04-01-2016 10:38 AM
    • Replies: 0
    • Views: 510
    04-01-2016, 10:38 AM Go to last post
  21. Phosgene Gas

    Started by dixie2005, 06-27-2005 10:55 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 50,705
    04-01-2016, 01:10 AM Go to last post
  22. Sizing AC

    Started by oceanblues, 03-26-2016 01:26 PM
    • Replies: 10
    • Views: 1,887
    04-01-2016, 01:07 AM Go to last post
  23. Foaming from King Valve

    Started by David Goodman, 03-31-2016 12:39 PM
    • Replies: 12
    • Views: 1,583
    03-31-2016, 11:46 PM Go to last post
    • Replies: 6
    • Views: 1,152
    03-31-2016, 09:24 PM Go to last post
  24. York/Coleman Equipment

    Started by jbhenergy, 03-30-2016 08:22 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,104
    03-31-2016, 11:01 AM Go to last post
  25. CO levels in undiluted flue gas

    Started by blk, 03-29-2016 02:17 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,507
    03-30-2016, 10:47 AM Go to last post
  26. Lennox Harmony zoning & other systems

    Started by chillwater, 03-28-2016 09:08 AM
    • Replies: 4
    • Views: 1,026
    03-29-2016, 10:23 PM Go to last post
  27. anybody using bosch?

    Started by snupytcb, 03-28-2016 08:00 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,475
    03-29-2016, 09:43 PM Go to last post
    • Replies: 7
    • Views: 1,939
    03-29-2016, 12:02 PM Go to last post
  28. Excited to learn.

    Started by flogprousa7368, 03-26-2016 05:46 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,159
    03-29-2016, 10:30 AM Go to last post
  29. Can it be done?

    Started by flogprousa7368, 03-28-2016 03:52 PM
    • Replies: 8
    • Views: 1,821
    03-29-2016, 12:36 AM Go to last post
  30. Water Heater Question

    Started by BurnerGuy, 02-17-2016 10:10 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 4,888
    03-28-2016, 08:41 AM Go to last post
  31. Checking pressures in cooling

    Started by flogprousa7368, 03-26-2016 02:03 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,672
    03-27-2016, 11:47 PM Go to last post
  32. Any tricks?

    Started by flogprousa7368, 03-26-2016 12:16 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,284
    03-27-2016, 10:48 AM Go to last post
  33. Burning up a thermostat.

    Started by flogprousa7368, 03-26-2016 08:26 AM
    • Replies: 6
    • Views: 1,237
    03-27-2016, 09:15 AM Go to last post
  34. 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: 2,511
    03-27-2016, 08:15 AM Go to last post
  35. Might need a new vac pump

    Started by splus, 03-26-2016 11:31 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,515
    03-27-2016, 02:18 AM Go to last post
  36. 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: 7,783
    03-26-2016, 10:07 PM Go to last post
  37. Has anyone used this?

    Started by pcp, 03-24-2016 07:45 PM
    • Replies: 6
    • Views: 1,420
    03-26-2016, 09:39 PM Go to last post
  38. Condensate Drain Air Gap

    Started by behappy, 03-23-2016 04:37 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,367
    03-26-2016, 09:42 AM Go to last post
  39. Replacement probes for SDP2

    Started by CircusEnvy, 03-25-2016 05:33 PM
    • Replies: 3
    • Views: 841
    03-26-2016, 01:47 AM Go to last post
  40. BEST WAY TO TEST A REVERSING THAT MAY BE STUCK

    Started by gmac, 02-18-2016 08:20 PM
    • Replies: 11
    • Views: 2,089
    03-25-2016, 06:31 PM Go to last post
  41. 50/50 - Second guessing call.

    Started by Robber, 03-25-2016 12:38 PM
    • Replies: 7
    • Views: 1,334
    03-25-2016, 06:11 PM Go to last post
  42. 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: 6,006
    03-24-2016, 05:50 PM Go to last post
  43. Confused R-22 to MO-99

    Started by AmosLee, 03-18-2016 09:41 PM
    • Replies: 11
    • Views: 2,744
    03-24-2016, 02:47 PM Go to last post
  44. 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: 4,855
    03-24-2016, 10:18 AM Go to last post
  45. 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: 16,858
    03-24-2016, 09:50 AM Go to last post
  46. seer rating

    Started by Rane69, 03-24-2016 07:10 AM
    • Replies: 4
    • Views: 883
    03-24-2016, 09:18 AM Go to last post
    • Replies: 3
    • Views: 822
    03-23-2016, 09:29 PM Go to last post
  47. Aprilaire 800 and Carrier Infinity System

    Started by Thunder1, 03-20-2016 01:29 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,723
    03-23-2016, 03:57 PM Go to last post
  48. Green stuff in lineset.

    Started by les_is_more94, 02-10-2016 01:10 PM
    • Replies: 9
    • Views: 1,948
    03-23-2016, 02:14 PM Go to last post

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