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Forum: Heating, Ventilation, Air Conditioning (HVAC): Home Inspection and Commercial Inspection

Heating Equipment, Venting Systems, Combustion and Ventilating Air, Distribution System(s), Duct Insulation, Outlets, Radiators, Piping Systems and Valves, Cooling Equipment, Condensate Drains ... For Home Inspections & Commercial Inspections

  1. Thumbs up Sticky Thread Sticky: I want to give a special "Thank You" to...

    Started by Brian Hannigan, 05-02-2013 01:26 PM
    • Replies: 2
    • Views: 21,412
    04-09-2016, 07:33 PM Go to last post
  2. Sticky Thread Sticky: Furnace Age Information

    Started by Brian Hannigan, 07-24-2013 01:04 PM
    • Replies: 4
    • Views: 39,357
    09-26-2014, 10:17 AM Go to last post
    • Replies: 8
    • Views: 5,787
    04-15-2011, 02:48 PM Go to last post
  1. Max Vertical lift of Condensate pumps?

    Started by Bruce Ramsey, 04-09-2011 05:56 PM
    • Replies: 4
    • Views: 8,536
    04-10-2011, 10:02 AM Go to last post
  2. Direct Vent Furnace Venting Downhill

    Started by David Tontarski, 04-04-2011 04:46 AM
    • Replies: 7
    • Views: 7,431
    04-07-2011, 04:57 AM Go to last post
  3. 3" Pad Rule

    Started by Mike Birenbaum, 03-28-2011 09:59 AM
    • Replies: 14
    • Views: 9,473
    04-05-2011, 04:58 AM Go to last post
  4. filters in returns

    Started by John Arnold, 03-25-2011 02:11 PM
    • Replies: 9
    • Views: 5,652
    04-04-2011, 12:07 PM Go to last post
  5. A/C seemed to not be working.

    Started by Garry Sorrells, 04-01-2011 06:15 AM
    • Replies: 2
    • Views: 3,273
    04-01-2011, 08:11 AM Go to last post
  6. Fernco in furnace vent pipe

    Started by Scott Latosky, 03-27-2011 06:48 PM
    • Replies: 5
    • Views: 16,087
    03-28-2011, 03:59 AM Go to last post
  7. IMPROPER EXHAUST VENTS AND DRAIN PIPE

    Started by CHARLIE VAN FLEET, 03-22-2011 03:47 PM
    • Replies: 6
    • Views: 7,117
    03-26-2011, 04:42 PM Go to last post
  8. Ceil Heat

    Started by Jeffrey L. Mathis, 03-21-2011 03:30 PM
    • Replies: 10
    • Views: 10,539
    03-22-2011, 06:26 PM Go to last post
  9. Amana Furnace Age

    Started by Joe Dach, 03-11-2011 03:05 PM
    • Replies: 2
    • Views: 11,794
    03-21-2011, 05:21 PM Go to last post
  10. Tarnished vent at oil furnace

    Started by Jon mackay, 03-10-2011 04:51 PM
    • Replies: 15
    • Views: 5,114
    03-21-2011, 09:43 AM Go to last post
  11. Furnace / water heater venting

    Started by Bruce Hutton, 03-17-2011 05:52 AM
    • Replies: 5
    • Views: 6,236
    03-21-2011, 07:19 AM Go to last post
  12. Rubber radiant tubing identification help

    Started by Egbert Jager, 03-19-2011 07:00 PM
    • Replies: 4
    • Views: 6,745
    03-20-2011, 04:46 PM Go to last post
  13. When did the mechanical code first state this?

    Started by John Goad, 03-12-2011 07:03 PM
    • Replies: 3
    • Views: 4,422
    03-17-2011, 01:52 PM Go to last post
  14. Holy BLEEP!!!

    Started by Nick Ostrowski, 03-11-2011 11:49 AM
    • Replies: 4
    • Views: 3,337
    03-17-2011, 11:27 AM Go to last post
    • Replies: 7
    • Views: 20,732
    03-16-2011, 08:36 PM Go to last post
  15. Cat IV Condensate

    Started by Jim Robinson, 03-14-2011 06:30 PM
    • Replies: 2
    • Views: 3,046
    03-15-2011, 06:32 AM Go to last post
  16. Barometric Damper

    Started by Joseph Hagarty, 03-12-2011 08:10 PM
    • Replies: 4
    • Views: 5,398
    03-15-2011, 04:46 AM Go to last post
  17. Readily Accessable Disconnect?

    Started by Michael Chambers, 03-08-2011 10:15 AM
    • Replies: 20
    • Views: 11,667
    03-10-2011, 07:15 PM Go to last post
  18. Corrosion at coil

    Started by sidney alstad, 03-05-2011 09:08 PM
    • Replies: 5
    • Views: 4,050
    03-07-2011, 04:00 PM Go to last post
  19. Humidification required in Chicago?

    Started by Michael Thomas, 03-07-2011 09:58 AM
    • Replies: 0
    • Views: 3,324
    03-07-2011, 09:58 AM Go to last post
  20. Help dating an ADP air handler

    Started by Robert Foster, 03-02-2011 05:39 PM
    • Replies: 7
    • Views: 13,800
    03-07-2011, 07:31 AM Go to last post
  21. Heat Pump

    Started by Michael Thomas, 02-26-2011 05:57 PM
    • Replies: 26
    • Views: 7,997
    03-01-2011, 06:51 PM Go to last post
  22. Adjacent Oil and Gas flues

    Started by Stuart Brooks, 02-23-2011 08:59 PM
    • Replies: 6
    • Views: 4,367
    02-27-2011, 10:00 AM Go to last post
  23. Oil tank vent clearances

    Started by Reis Pearson, 02-26-2011 03:47 PM
    • Replies: 3
    • Views: 6,670
    02-27-2011, 05:26 AM Go to last post
  24. Red face Never Ceases To Amaze!

    Started by Bob Knauff, 02-21-2011 08:11 PM
    • Replies: 13
    • Views: 5,872
    02-26-2011, 09:13 PM Go to last post
  25. asbestos around register

    Started by Peter Louis, 02-02-2011 10:26 PM
    • Replies: 20
    • Views: 20,349
    02-18-2011, 04:02 PM Go to last post
    • Replies: 1
    • Views: 3,872
    02-18-2011, 10:15 AM Go to last post
    • Replies: 15
    • Views: 15,551
    02-17-2011, 08:33 AM Go to last post
  26. Oil Boiler to tan clearance

    Started by Jon mackay, 02-15-2011 01:31 PM
    • Replies: 5
    • Views: 4,741
    02-17-2011, 07:02 AM Go to last post
  27. Furnace questions

    Started by Jeff Eastman, 11-15-2007 12:39 PM
    • Replies: 12
    • Views: 8,139
    02-16-2011, 01:51 PM Go to last post
  28. Unusual AC installation

    Started by Mike Birenbaum, 02-15-2011 11:57 AM
    • Replies: 1
    • Views: 2,802
    02-15-2011, 12:21 PM Go to last post
  29. AC into Mechanical Room

    Started by Jim Robinson, 02-14-2011 07:32 PM
    • Replies: 5
    • Views: 3,797
    02-15-2011, 05:30 AM Go to last post
  30. plant that thing

    Started by John Dirks Jr, 02-11-2011 08:18 PM
    • Replies: 6
    • Views: 4,028
    02-14-2011, 08:17 AM Go to last post
  31. Oil Furnace age

    Started by Sam Morris, 02-09-2011 07:44 PM
    • Replies: 4
    • Views: 4,010
    02-12-2011, 05:39 AM Go to last post
  32. Cat IV in bedroom closet

    Started by Benjamin Thompson, 02-07-2011 04:07 PM
    • Replies: 7
    • Views: 4,462
    02-08-2011, 04:52 AM Go to last post
  33. TGIF

    Started by mathew stouffer, 02-05-2011 09:39 AM
    • Replies: 2
    • Views: 3,045
    02-07-2011, 05:34 PM Go to last post
  34. Heat exchanger at draft hood

    Started by Frank Norman, 02-04-2011 10:41 AM
    • Replies: 3
    • Views: 4,100
    02-06-2011, 09:23 AM Go to last post
  35. Make up air condensing on cold air return

    Started by Eric Williams, 01-13-2011 08:07 AM
    • Replies: 20
    • Views: 14,873
    02-04-2011, 10:17 AM Go to last post
  36. Newer in floor tubing

    Started by Jim Robinson, 01-31-2011 03:38 PM
    • Replies: 6
    • Views: 3,589
    02-04-2011, 10:03 AM Go to last post
  37. Oil Boiler Barometric Damper

    Started by Jon mackay, 01-31-2011 06:30 AM
    • Replies: 7
    • Views: 10,056
    02-03-2011, 11:29 AM Go to last post
    • Replies: 2
    • Views: 3,081
    02-02-2011, 07:11 PM Go to last post
  38. Furnance in Garage

    Started by Marc Morin, 02-01-2011 04:46 PM
    • Replies: 2
    • Views: 2,991
    02-02-2011, 07:11 AM Go to last post
  39. Just plain stupid

    Started by Ian Page, 02-01-2011 12:46 AM
    • Replies: 4
    • Views: 3,586
    02-01-2011, 02:43 PM Go to last post
  40. Havent seen this yet...

    Started by Marc M, 01-29-2011 08:17 AM
    • Replies: 9
    • Views: 4,570
    01-31-2011, 05:12 PM Go to last post
  41. Timer switch on furnace...

    Started by Luc V. L., 01-28-2011 09:20 PM
    • Replies: 1
    • Views: 5,017
    01-28-2011, 09:41 PM Go to last post
  42. Looked everywhere can't find humidifier type

    Started by Ross Neag, 01-27-2011 07:32 PM
    • Replies: 2
    • Views: 3,441
    01-28-2011, 10:54 AM Go to last post
  43. Heil Furnace Vintage Help

    Started by Robert Foster, 01-24-2011 02:22 PM
    • Replies: 7
    • Views: 7,961
    01-26-2011, 07:55 PM Go to last post
  44. Question Furnace vent type

    Started by Jody Humbert, 01-21-2011 12:06 PM
    • Replies: 14
    • Views: 8,279
    01-25-2011, 12:01 PM Go to last post
  45. Talking High Efficiency Furnace

    Started by Paul Ventre, 01-24-2011 02:12 PM
    • Replies: 2
    • Views: 3,418
    01-25-2011, 10:38 AM Go to last post
  46. Vent clearance

    Started by mathew stouffer, 01-18-2011 07:58 AM
    • Replies: 8
    • Views: 5,314
    01-21-2011, 02:17 PM Go to last post
  47. Order of Vented Appliances

    Started by Reis Pearson, 01-20-2011 07:54 AM
    • Replies: 3
    • Views: 3,284
    01-20-2011, 12:29 PM Go to last post
  48. Furnace Installed in Garage

    Started by Nick Ostrowski, 01-20-2011 02:50 AM
    • Replies: 4
    • Views: 6,845
    01-20-2011, 05:34 AM Go to last post
  49. Fireplace insert

    Started by mathew stouffer, 01-17-2011 05:28 PM
    • Replies: 9
    • Views: 6,820
    01-18-2011, 11:54 PM Go to last post
  50. Serial number decoding help needed

    Started by sidney alstad, 01-17-2011 10:28 AM
    • Replies: 3
    • Views: 16,594
    01-17-2011, 03:16 PM Go to last post
  51. Response to 'Article'

    Started by Darren Miller, 01-16-2011 06:50 AM
    • Replies: 2
    • Views: 3,498
    01-17-2011, 04:21 AM Go to last post
  52. Extra copper line at Evaporator. See photo.

    Started by Gene South, 12-20-2010 05:21 PM
    • Replies: 5
    • Views: 3,628
    01-11-2011, 11:41 AM Go to last post
  53. A/C Duct Mastic

    Started by Larry Hood, 01-10-2011 02:20 PM
    • Replies: 6
    • Views: 5,747
    01-10-2011, 08:23 PM Go to last post
  54. gas vent on roof forming ice

    Started by jamie wilks, 01-10-2011 04:13 PM
    • Replies: 0
    • Views: 3,612
    01-10-2011, 04:13 PM Go to last post
  55. A "standard" split for an electric heat pump?

    Started by Lance Rogers, 01-07-2011 01:47 PM
    • Replies: 7
    • Views: 10,324
    01-08-2011, 12:19 PM Go to last post
  56. Exhaust duct shared by bathroom fans

    Started by Michael Thomas, 11-14-2010 04:07 PM
    • Replies: 20
    • Views: 49,315
    01-05-2011, 02:39 PM Go to last post
  57. nuisance condensate

    Started by John Arnold, 01-02-2011 11:15 AM
    • Replies: 6
    • Views: 4,060
    01-03-2011, 06:57 PM Go to last post
  58. worst ac disconnect

    Started by John Arnold, 01-02-2011 12:04 PM
    • Replies: 10
    • Views: 5,306
    01-03-2011, 10:38 AM Go to last post
  59. How to start an AC unit when thermostat is missing

    Started by Gene South, 08-17-2010 03:29 PM
    2 Pages
    1 2
    • Replies: 79
    • Views: 125,726
    01-02-2011, 11:52 AM Go to last post
  60. Can anyone identify damage

    Started by Patrick McCaffery, 12-21-2010 03:17 PM
    • Replies: 19
    • Views: 5,950
    12-30-2010, 10:05 AM Go to last post
  61. Church mechanical room in NC

    Started by d.l. powell, 12-23-2010 05:31 PM
    • Replies: 8
    • Views: 10,123
    12-29-2010, 08:59 AM Go to last post
  62. 2 oil lines to burner

    Started by Dennis R, 04-05-2008 11:17 AM
    • Replies: 5
    • Views: 15,985
    12-28-2010, 06:55 AM Go to last post
  63. Return air duct in crawl space

    Started by mathew stouffer, 12-20-2010 08:00 PM
    • Replies: 12
    • Views: 21,224
    12-27-2010, 04:26 PM Go to last post
  64. One return air in basement

    Started by mathew stouffer, 12-10-2010 07:20 PM
    • Replies: 6
    • Views: 4,866
    12-27-2010, 08:56 AM Go to last post
  65. Venting a high efficient system

    Started by Richard Roshak, 12-24-2010 11:37 AM
    • Replies: 2
    • Views: 2,480
    12-24-2010, 05:39 PM Go to last post
  66. Church mechanical room in NC

    Started by d.l. powell, 12-23-2010 05:30 PM
    • Replies: 0
    • Views: 2,894
    12-23-2010, 05:30 PM Go to last post
    • Replies: 5
    • Views: 5,233
    12-19-2010, 10:19 AM Go to last post
    • Replies: 4
    • Views: 3,045
    12-15-2010, 04:57 PM Go to last post
  67. TPR pipe

    Started by Ian Page, 11-23-2010 01:54 AM
    2 Pages
    1 2
    • Replies: 101
    • Views: 23,660
    12-14-2010, 07:53 PM Go to last post

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