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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: 21,593
    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: 39,601
    09-26-2014, 10:17 AM Go to last post
  1. Vent in bath Enclosure?

    Started by Thomas Thayer, 07-20-2011 03:00 PM
    • Replies: 4
    • Views: 3,543
    07-29-2011, 07:56 AM Go to last post
  2. Correct sizing of unit for furnace

    Started by mickalene calavano, 07-19-2011 01:03 PM
    • Replies: 8
    • Views: 3,912
    07-29-2011, 07:52 AM Go to last post
  3. Test Condensation pump

    Started by Bob R, 07-22-2011 08:40 AM
    • Replies: 3
    • Views: 3,070
    07-25-2011, 08:12 AM Go to last post
  4. heat controller

    Started by wayne soper, 07-23-2011 06:11 AM
    • Replies: 5
    • Views: 3,566
    07-23-2011, 09:32 AM Go to last post
  5. Dryer duct venting

    Started by Steve C., 07-21-2011 07:47 AM
    • Replies: 7
    • Views: 8,392
    07-22-2011, 08:46 AM Go to last post
  6. Laundry room exhaust venting

    Started by Gregg Geiger, 07-20-2011 09:21 AM
    • Replies: 2
    • Views: 6,439
    07-20-2011, 02:30 PM Go to last post
    • Replies: 1
    • Views: 4,566
    07-19-2011, 07:02 PM Go to last post
  7. WHAT IS THIS??

    Started by Tony Escamilla, 07-18-2011 08:31 AM
    • Replies: 11
    • Views: 4,262
    07-19-2011, 11:14 AM Go to last post
  8. FED PAC STABLOCK AC DISCONNECT

    Started by Gene South, 07-16-2011 06:39 AM
    • Replies: 6
    • Views: 4,031
    07-17-2011, 01:24 PM Go to last post
  9. NM liquid tight, flexible conduit

    Started by brianmiller, 07-15-2011 01:53 PM
    • Replies: 0
    • Views: 2,328
    07-15-2011, 01:53 PM Go to last post
  10. Do you see a problem?

    Started by Tech 9 Home Inspections, 07-02-2011 11:10 AM
    • Replies: 16
    • Views: 4,755
    07-04-2011, 09:02 PM Go to last post
  11. Venting

    Started by Jon Scott, 07-04-2011 12:28 AM
    • Replies: 3
    • Views: 3,104
    07-04-2011, 09:47 AM Go to last post
  12. Comments please

    Started by Tech 9 Home Inspections, 07-02-2011 11:04 AM
    • Replies: 1
    • Views: 2,229
    07-04-2011, 07:32 AM Go to last post
  13. Age of a Carrier Condenser

    Started by Thomas Finnegan, 07-01-2011 01:19 PM
    • Replies: 2
    • Views: 4,261
    07-01-2011, 09:08 PM Go to last post
    • Replies: 10
    • Views: 4,310
    07-01-2011, 07:28 PM Go to last post
    • Replies: 7
    • Views: 3,156
    07-01-2011, 02:48 PM Go to last post
  14. Serviceman switch

    Started by Tom Rees, 06-30-2011 04:08 PM
    • Replies: 8
    • Views: 3,800
    07-01-2011, 01:20 PM Go to last post
  15. Red face HVAC ceiling mounted units

    Started by Brian Van Haselen, 06-26-2011 09:38 AM
    • Replies: 5
    • Views: 6,964
    06-28-2011, 07:41 PM Go to last post
  16. 240V hydronic heating pump?

    Started by John Arnold, 06-28-2011 03:49 PM
    • Replies: 2
    • Views: 3,021
    06-28-2011, 07:08 PM Go to last post
  17. Rectangular flue pipe

    Started by Jon mackay, 06-28-2011 09:58 AM
    • Replies: 2
    • Views: 5,009
    06-28-2011, 03:49 PM Go to last post
  18. Hallmark Furnace age

    Started by Bryan Wilcox, 06-22-2011 06:37 AM
    • Replies: 0
    • Views: 6,774
    06-22-2011, 06:37 AM Go to last post
  19. Any ideas what this could be?

    Started by Stephen G Sheldon, 06-21-2011 07:29 AM
    • Replies: 5
    • Views: 3,112
    06-21-2011, 07:28 PM Go to last post
    • Replies: 19
    • Views: 12,339
    06-21-2011, 07:26 PM Go to last post
  20. If fan is "On" will compressor still come on?

    Started by Gene South, 08-08-2010 06:36 AM
    • Replies: 15
    • Views: 8,925
    06-20-2011, 02:11 PM Go to last post
  21. Exhaust location

    Started by Mitchell Chiger, 06-20-2011 08:41 AM
    • Replies: 0
    • Views: 2,471
    06-20-2011, 08:41 AM Go to last post
  22. Need Help finding Make of Furnace-A/C unit

    Started by C.Johnson, 06-18-2011 06:07 PM
    • Replies: 4
    • Views: 5,318
    06-19-2011, 06:00 PM Go to last post
  23. age of Weil Mclain boiler

    Started by Andy Shapley, 06-18-2011 03:22 PM
    • Replies: 2
    • Views: 5,281
    06-19-2011, 03:47 PM Go to last post
  24. This can't be right

    Started by Alan C Grubb, 06-17-2011 09:26 PM
    • Replies: 7
    • Views: 3,902
    06-19-2011, 01:29 PM Go to last post
  25. AC

    Started by Tony Vargas, 06-16-2011 07:16 PM
    • Replies: 3
    • Views: 3,607
    06-17-2011, 09:21 AM Go to last post
  26. water heat/space heat combo

    Started by Bert de Haan, 06-14-2011 08:46 PM
    • Replies: 0
    • Views: 2,378
    06-14-2011, 08:46 PM Go to last post
  27. Is this a heat pump?

    Started by Dan Sandweg, 06-10-2011 06:38 PM
    • Replies: 5
    • Views: 5,183
    06-11-2011, 10:29 PM Go to last post
  28. Convection heating?

    Started by mathew stouffer, 06-06-2011 06:16 AM
    • Replies: 6
    • Views: 4,032
    06-10-2011, 07:22 AM Go to last post
  29. Max bends of a furnace flue

    Started by Rich Sumen, 06-09-2011 01:57 PM
    • Replies: 2
    • Views: 16,319
    06-09-2011, 10:42 PM Go to last post
  30. Mixed vent materials

    Started by Matt Fellman, 06-07-2011 12:51 PM
    • Replies: 2
    • Views: 3,109
    06-08-2011, 02:26 PM Go to last post
  31. Electric wall mount space heaters

    Started by mathew stouffer, 05-20-2011 06:08 AM
    • Replies: 6
    • Views: 5,571
    06-08-2011, 11:57 AM Go to last post
  32. Singer Furnace Age

    Started by Kathleen Clinton, 06-07-2011 03:32 PM
    • Replies: 3
    • Views: 8,426
    06-07-2011, 10:40 PM Go to last post
  33. Condensate

    Started by Tom Rees, 06-07-2011 04:05 PM
    • Replies: 5
    • Views: 2,933
    06-07-2011, 07:45 PM Go to last post
  34. boiler installed in garage space - sort of

    Started by Andy Shapley, 06-07-2011 03:15 PM
    • Replies: 3
    • Views: 3,518
    06-07-2011, 05:02 PM Go to last post
  35. Water based heat pump

    Started by Dennis Robitaille, 06-01-2011 01:41 PM
    • Replies: 10
    • Views: 5,024
    06-07-2011, 12:41 PM Go to last post
  36. Dryer vent

    Started by Wade Johnson, 06-02-2011 07:48 AM
    • Replies: 4
    • Views: 7,463
    06-03-2011, 06:16 AM Go to last post
  37. Venting issue

    Started by Blain Plantz, 05-30-2011 05:34 PM
    • Replies: 6
    • Views: 3,690
    05-31-2011, 05:39 PM Go to last post
  38. What causes flame rollout or scorching?

    Started by Jon mackay, 05-23-2011 06:53 AM
    • Replies: 18
    • Views: 27,653
    05-30-2011, 07:56 PM Go to last post
  39. Gas burning furnace flue height in nyc

    Started by Tony Peluso, 04-04-2010 06:04 PM
    • Replies: 4
    • Views: 4,763
    05-30-2011, 09:16 AM Go to last post
  40. Make-up combustion air rqmt.

    Started by Bob Fuhrmann, 03-08-2011 02:32 PM
    • Replies: 13
    • Views: 6,887
    05-29-2011, 03:58 AM Go to last post
  41. Horizontal Duct to Plenum Connection Question

    Started by ed morales, 05-27-2011 09:48 AM
    • Replies: 5
    • Views: 7,354
    05-27-2011, 12:36 PM Go to last post
  42. Air handler plenum

    Started by william siegel, 04-18-2007 10:30 AM
    • Replies: 9
    • Views: 9,447
    05-27-2011, 09:58 AM Go to last post
  43. Whistling vent

    Started by Jon mackay, 05-23-2011 07:17 AM
    • Replies: 2
    • Views: 3,481
    05-24-2011, 06:06 AM Go to last post
  44. What Is It

    Started by Jim Robinson, 05-18-2011 08:49 PM
    • Replies: 5
    • Views: 2,962
    05-23-2011, 08:37 PM Go to last post
  45. Furnace venting, I'm on a roll

    Started by mathew stouffer, 05-20-2011 03:32 PM
    • Replies: 7
    • Views: 3,928
    05-23-2011, 08:42 AM Go to last post
  46. Gas company red tags furnace

    Started by mathew stouffer, 05-21-2011 07:35 AM
    • Replies: 4
    • Views: 5,109
    05-23-2011, 06:51 AM Go to last post
  47. Yikes!

    Started by Benjamin Thompson, 05-19-2011 08:46 PM
    • Replies: 6
    • Views: 3,137
    05-23-2011, 05:49 AM Go to last post
  48. dryer duct construction

    Started by John Arnold, 05-11-2011 01:27 PM
    • Replies: 7
    • Views: 4,642
    05-17-2011, 05:59 PM Go to last post
  49. Sealant on vent pipes

    Started by Norm Peery, 05-17-2011 04:30 PM
    • Replies: 0
    • Views: 2,593
    05-17-2011, 04:30 PM Go to last post
  50. Filter on HVAC System

    Started by Sam Morris, 05-16-2011 06:47 PM
    • Replies: 3
    • Views: 3,447
    05-17-2011, 09:06 AM Go to last post
  51. Single Unit Dual Zone System

    Started by James Duffin, 05-16-2011 07:01 PM
    • Replies: 2
    • Views: 4,457
    05-17-2011, 05:18 AM Go to last post
  52. Wooden plenum for unconditioned air?

    Started by Michael Thomas, 05-12-2011 02:22 PM
    • Replies: 3
    • Views: 3,748
    05-13-2011, 10:14 AM Go to last post
  53. Heat exchanger, gas hot water boiler

    Started by mathew stouffer, 05-11-2011 10:02 AM
    • Replies: 5
    • Views: 4,236
    05-12-2011, 07:09 AM Go to last post
  54. Pantina-like corrosion on condenser coil

    Started by Dave Hahn, 05-05-2011 12:28 PM
    • Replies: 9
    • Views: 5,595
    05-11-2011, 03:21 PM Go to last post
  55. Condensate line question

    Started by Marc M, 11-30-2009 10:53 PM
    • Replies: 19
    • Views: 12,098
    05-06-2011, 11:28 AM Go to last post
  56. No Return Air Plenum?

    Started by Rick Hurst, 04-21-2011 05:59 PM
    • Replies: 24
    • Views: 24,299
    05-06-2011, 09:35 AM Go to last post
  57. Radiant Heat systems

    Started by Fidel Gonzales, 05-01-2011 03:35 PM
    • Replies: 12
    • Views: 8,952
    05-06-2011, 06:54 AM Go to last post
  58. Return air in bathroom

    Started by Sam Morris, 05-04-2011 05:05 AM
    • Replies: 5
    • Views: 7,437
    05-06-2011, 06:47 AM Go to last post
  59. Unknown AC manufacturer

    Started by Don Horn, 05-05-2011 04:22 AM
    • Replies: 5
    • Views: 3,959
    05-05-2011, 06:26 AM Go to last post
  60. Real quick single wall clearance Q

    Started by Ross Neag, 05-04-2011 04:45 AM
    • Replies: 6
    • Views: 4,025
    05-05-2011, 05:44 AM Go to last post
  61. Geothermal System

    Started by Sam Morris, 04-14-2011 07:12 PM
    • Replies: 6
    • Views: 9,124
    05-02-2011, 07:54 AM Go to last post
  62. utica Boiler age

    Started by Bryan Wilcox, 05-01-2011 02:17 PM
    • Replies: 1
    • Views: 7,668
    05-01-2011, 02:47 PM Go to last post
  63. LP Tank - underground installation

    Started by Ken Amelin, 04-28-2011 11:24 AM
    • Replies: 4
    • Views: 6,849
    04-28-2011, 07:39 PM Go to last post
  64. Help Identify duct deterioation

    Started by Martin Muth, 04-22-2011 10:53 AM
    • Replies: 7
    • Views: 4,893
    04-28-2011, 11:56 AM Go to last post
  65. A/C Manufacturer?

    Started by Thomas Jones, 04-27-2011 09:37 PM
    • Replies: 3
    • Views: 4,166
    04-28-2011, 08:11 AM Go to last post
  66. Return Register on Ceiling

    Started by STEVEN CHUNG, 04-20-2011 11:21 AM
    • Replies: 4
    • Views: 3,966
    04-25-2011, 08:11 PM Go to last post
  67. Ancient Electric Furnace

    Started by Bob Ozbirn, 04-21-2011 06:57 PM
    • Replies: 5
    • Views: 4,275
    04-24-2011, 04:40 AM Go to last post
    • Replies: 7
    • Views: 6,442
    04-23-2011, 04:16 PM Go to last post
  68. Mitsubishi Air Conditioners

    Started by wayne soper, 04-20-2011 06:43 AM
    • Replies: 2
    • Views: 3,103
    04-23-2011, 03:12 PM Go to last post
  69. Storm collar

    Started by mathew stouffer, 04-11-2011 06:03 PM
    • Replies: 2
    • Views: 3,947
    04-19-2011, 05:43 AM Go to last post
  70. Unitary / York Air Conditioning products

    Started by Bruce Hutton, 04-14-2011 10:16 PM
    • Replies: 3
    • Views: 10,282
    04-17-2011, 09:03 PM Go to last post

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