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  1. Anyone recognize this furnace?

    Started by mjohnson2981, 05-31-2016 02:32 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,017
    Last Post: Yesterday 11:48 PM
    by heatingman  Go to last post
  2. T49-F Superheat

    Started by mjohnson2981, 04-03-2016 12:16 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,020
    Last Post: 06-08-2016 06:32 PM
    by dvizzoca  Go to last post
  3. True T49F Temp Control Stock

    Started by mjohnson2981, 03-26-2016 11:31 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,299
    Last Post: 04-24-2016 09:50 PM
    by mjohnson2981  Go to last post
  4. Removing air with recovery cylinder?

    Started by mjohnson2981, 05-24-2015 10:39 AM
    5 Pages
    1 2 3 4 5
    • Replies: 58
    • Views: 4,355
    Last Post: 04-14-2016 01:33 PM
    by mrkelly  Go to last post
  5. Copelametic KAJ1-0100-TAD

    Started by mjohnson2981, 04-10-2016 07:53 PM
    • Replies: 0
    • Views: 276
    Last Post: 04-10-2016 07:53 PM
    by mjohnson2981  Go to last post

    Forum:
    Junk Yard

  6. True door heaters

    Started by mjohnson2981, 04-08-2016 09:17 PM
    • Replies: 10
    • Views: 601
    Last Post: 04-09-2016 09:47 PM
    by joejax  Go to last post
  7. T-49F Defrost Thermodisc

    Started by mjohnson2981, 04-06-2016 09:23 PM
    • Replies: 7
    • Views: 584
    Last Post: 04-07-2016 01:39 PM
    by pecmsg  Go to last post
  8. Lyall Plug

    Started by mjohnson2981, 04-03-2016 09:25 PM
    • Replies: 10
    • Views: 675
    Last Post: 04-06-2016 09:17 PM
    by mjohnson2981  Go to last post
  9. Compressor calculations.

    Started by mjohnson2981, 03-31-2016 09:42 PM
    • Replies: 0
    • Views: 270
    Last Post: 03-31-2016 09:42 PM
    by mjohnson2981  Go to last post
  10. Copelametic Internals

    Started by mjohnson2981, 03-29-2016 08:33 PM
    • Replies: 0
    • Views: 253
    Last Post: 03-29-2016 08:33 PM
    by mjohnson2981  Go to last post
  11. Oil change on Reach In?

    Started by mjohnson2981, 03-22-2016 04:56 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,239
    Last Post: 03-25-2016 05:53 AM
    by lytning  Go to last post
  12. True T72F Door Gasket

    Started by mjohnson2981, 03-10-2016 10:52 PM
    • Replies: 10
    • Views: 590
    Last Post: 03-13-2016 07:10 PM
    by mjohnson2981  Go to last post
  13. Oil Difference

    Started by mjohnson2981, 02-21-2016 01:00 PM
    • Replies: 4
    • Views: 384
    Last Post: 02-21-2016 01:57 PM
    by mjohnson2981  Go to last post
  14. Absorbtion A/C?

    Started by mjohnson2981, 09-26-2015 07:06 PM
    • Replies: 12
    • Views: 820
    Last Post: 09-27-2015 07:55 AM
    by TechmanTerry  Go to last post
  15. Accumulator Replacement

    Started by mjohnson2981, 09-09-2015 05:26 PM
    • Replies: 9
    • Views: 857
    Last Post: 09-11-2015 12:27 AM
    by y7turbo  Go to last post
  16. True T49s

    Started by mjohnson2981, 09-09-2015 08:48 PM
    • Replies: 9
    • Views: 753
    Last Post: 09-10-2015 11:11 AM
    by mjohnson2981  Go to last post
  17. Pistons

    Started by mjohnson2981, 09-05-2015 09:02 PM
    • Replies: 4
    • Views: 669
    Last Post: 09-07-2015 12:52 AM
    by Snaple4  Go to last post
  18. Formula for DeltaT?

    Started by mjohnson2981, 06-16-2015 08:54 PM
    • Replies: 0
    • Views: 509
    Last Post: 06-16-2015 08:54 PM
    by mjohnson2981  Go to last post
  19. Goodman model possibilities

    Started by mjohnson2981, 05-24-2015 11:58 AM
    • Replies: 8
    • Views: 1,077
    Last Post: 06-05-2015 11:42 AM
    by captaincompressor  Go to last post
  20. Old Janitrol

    Started by mjohnson2981, 06-01-2015 02:49 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,605
    Last Post: 06-04-2015 11:18 AM
    by Glennhvac  Go to last post
  21. Hunting Piston?

    Started by mjohnson2981, 05-23-2015 06:25 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,861
    Last Post: 05-24-2015 01:01 PM
    by penderway  Go to last post
  22. Experts that can't braze. - No pictures...

    Started by mjohnson2981, 05-18-2015 10:05 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 4,462
    Last Post: 05-20-2015 08:15 PM
    by doug1111  Go to last post
  23. Thermocouple clamp

    Started by mjohnson2981, 05-12-2015 09:52 PM
    • Replies: 4
    • Views: 638
    Last Post: 05-13-2015 09:55 AM
    by mjohnson2981  Go to last post
  24. High humidity in walk in cooler

    Started by mjohnson2981, 06-02-2013 09:54 AM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 12,001
    Last Post: 04-09-2015 03:55 PM
    by Bjmlincoln  Go to last post
  25. Defrost board issue?

    Started by mjohnson2981, 09-07-2014 09:09 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,757
    Last Post: 11-02-2014 08:06 PM
    by timebuilder  Go to last post
  26. Oil in system

    Started by mjohnson2981, 08-30-2014 05:27 PM
    • Replies: 2
    • Views: 503
    Last Post: 08-30-2014 07:12 PM
    by mjohnson2981  Go to last post
  27. Rental unit franken-system...

    Started by mjohnson2981, 08-05-2014 10:07 PM
    • Replies: 11
    • Views: 1,229
    Last Post: 08-07-2014 10:29 AM
    by captaincompressor  Go to last post
  28. Humidifer saving money on A/C?

    Started by mjohnson2981, 06-22-2014 12:10 PM
    • Replies: 7
    • Views: 566
    Last Post: 06-22-2014 05:03 PM
    by teddy bear  Go to last post
  29. Defrosting walk-in door.

    Started by mjohnson2981, 05-31-2014 03:45 PM
    • Replies: 11
    • Views: 1,452
    Last Post: 05-31-2014 05:33 PM
    by mjohnson2981  Go to last post
  30. Evaporator height and subcooling

    Started by mjohnson2981, 05-26-2014 01:27 PM
    • Replies: 3
    • Views: 705
    Last Post: 05-29-2014 10:40 AM
    by icemeister  Go to last post
  31. Robinair Vacuum Pump

    Started by mjohnson2981, 05-26-2014 01:11 PM
    • Replies: 2
    • Views: 891
    Last Post: 05-26-2014 05:15 PM
    by mjohnson2981  Go to last post
  32. Fan motor & back EMP

    Started by mjohnson2981, 05-16-2014 02:21 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,644
    Last Post: 05-20-2014 09:22 PM
    by Mike703  Go to last post
  33. Schematic & Charging Procedures for Trane

    Started by mjohnson2981, 05-16-2014 07:32 AM
    • Replies: 6
    • Views: 1,032
    Last Post: 05-18-2014 04:00 PM
    by captaincompressor  Go to last post
  34. Grounding flexible gas connector?

    Started by mjohnson2981, 05-11-2014 10:35 AM
    • Replies: 5
    • Views: 859
    Last Post: 05-11-2014 02:09 PM
    by captaincompressor  Go to last post
  35. Loss of capacity to lineset

    Started by mjohnson2981, 04-23-2014 10:36 PM
    • Replies: 12
    • Views: 1,482
    Last Post: 05-02-2014 10:31 PM
    by mjohnson2981  Go to last post
  36. Not my install...

    Started by mjohnson2981, 03-08-2014 09:45 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,406
    Last Post: 03-21-2014 11:19 PM
    by Chasespeed  Go to last post
  37. Motor HP vs Amps

    Started by mjohnson2981, 03-15-2014 04:27 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,863
    Last Post: 03-19-2014 09:52 PM
    by 54regcab  Go to last post
  38. Clarification on a textbook example

    Started by mjohnson2981, 02-28-2014 03:14 PM
    • Replies: 1
    • Views: 530
    Last Post: 02-28-2014 06:31 PM
    by HvacActive  Go to last post
    • Replies: 1
    • Views: 691
    Last Post: 02-20-2014 09:23 PM
    by mjohnson2981  Go to last post
  39. Why aluminum tubing for pilots?

    Started by mjohnson2981, 02-10-2014 10:44 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 3,544
    Last Post: 02-16-2014 02:55 PM
    by mjohnson2981  Go to last post
  40. HSI glows but won't light gas

    Started by mjohnson2981, 02-01-2014 09:35 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 4,105
    Last Post: 02-12-2014 09:21 AM
    by Poodle Head Mikey  Go to last post
  41. Kitchen exhaust fan.

    Started by mjohnson2981, 01-29-2014 12:48 PM
    • Replies: 5
    • Views: 1,150
    Last Post: 02-11-2014 10:07 AM
    by ACFIXR  Go to last post
  42. Failed heat exchanger

    Started by mjohnson2981, 01-28-2014 10:35 PM
    • Replies: 12
    • Views: 1,575
    Last Post: 01-29-2014 11:19 PM
    by Rob_in_WV  Go to last post
  43. Williamson Furnace

    Started by mjohnson2981, 01-26-2014 07:49 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,547
    Last Post: 01-28-2014 08:19 PM
    by jm0711  Go to last post
  44. Heat pump and ice

    Started by mjohnson2981, 12-14-2013 09:14 AM
    • Replies: 7
    • Views: 1,048
    Last Post: 12-14-2013 08:11 PM
    by hvacker  Go to last post
  45. It is mostly 3 inch...

    Started by mjohnson2981, 11-19-2013 12:02 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 3,569
    Last Post: 12-07-2013 02:09 PM
    by mason  Go to last post
  46. External Equalizer Tube

    Started by mjohnson2981, 11-30-2013 12:46 AM
    • Replies: 4
    • Views: 633
    Last Post: 11-30-2013 10:15 AM
    by VTP99  Go to last post
  47. Open barrel terminals

    Started by mjohnson2981, 11-18-2013 09:45 PM
    • Replies: 7
    • Views: 1,116
    Last Post: 11-19-2013 02:35 PM
    by Joe Harper  Go to last post
  48. Sporlan Q body kit

    Started by mjohnson2981, 11-12-2013 09:47 AM
    • Replies: 6
    • Views: 845
    Last Post: 11-13-2013 02:05 PM
    by icemeister  Go to last post
  49. Antique fittings

    Started by mjohnson2981, 10-04-2013 11:06 PM
    5 Pages
    1 2 3 4 5
    • Replies: 55
    • Views: 5,818
    Last Post: 10-22-2013 07:58 AM
    by ICanHas  Go to last post
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