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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. Sticky Thread Sticky: Furnace Age Information

    Started by Brian Hannigan, 07-24-2013 01:04 PM
    • Replies: 4
    • Views: 39,599
    09-26-2014, 10:17 AM Go to last post
  2. 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: 21,586
    04-09-2016, 07:33 PM Go to last post
  1. 3 Ton A/C in 2,000 Sq. Ft. House

    Started by Jon mackay, 04-25-2010 11:18 AM
    • Replies: 50
    • Views: 257,887
    07-02-2012, 09:38 AM Go to last post
  2. 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: 126,131
    01-02-2011, 11:52 AM Go to last post
  3. Black air filter

    Started by william siegel, 07-27-2009 05:15 PM
    • Replies: 22
    • Views: 79,016
    01-08-2016, 09:28 AM Go to last post
    • Replies: 17
    • Views: 70,788
    04-30-2010, 03:25 PM Go to last post
  4. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 70,251
    05-08-2019, 12:06 PM Go to last post
    • Replies: 7
    • Views: 65,833
    04-13-2009, 07:50 AM Go to last post
  5. Average cost of new duct work?

    Started by Miriam Barton, 06-03-2007 09:29 PM
    • Replies: 3
    • Views: 61,048
    06-04-2007, 12:44 PM Go to last post
    • Replies: 54
    • Views: 59,440
    12-14-2018, 12:47 PM Go to last post
  6. PEX Hot Water Line Temperature Rating

    Started by Nick Ostrowski, 08-22-2012 05:24 AM
    • Replies: 6
    • Views: 56,862
    05-25-2017, 05:57 PM Go to last post
  7. Covering AC Condensers in the Winter

    Started by Nick Ostrowski, 02-04-2012 01:02 PM
    • Replies: 24
    • Views: 55,268
    04-09-2013, 07:16 PM Go to last post
    • Replies: 19
    • Views: 53,962
    11-17-2016, 02:20 PM Go to last post
  8. White powder below flue

    Started by John Thompson, 09-10-2009 04:36 PM
    • Replies: 36
    • Views: 52,672
    09-27-2009, 10:28 AM Go to last post
  9. HVAC condensation drain line vent cap

    Started by Stephen Houmard, 04-24-2008 04:58 AM
    • Replies: 47
    • Views: 52,291
    05-06-2008, 10:18 AM Go to last post
    • Replies: 21
    • Views: 52,160
    01-25-2016, 02:36 PM Go to last post
  10. Exhaust duct shared by bathroom fans

    Started by Michael Thomas, 11-14-2010 04:07 PM
    • Replies: 20
    • Views: 49,447
    01-05-2011, 02:39 PM Go to last post
  11. Furnace in Garage

    Started by Andrew Kolar, 02-26-2009 05:09 PM
    • Replies: 28
    • Views: 48,963
    03-08-2009, 08:00 AM Go to last post
    • Replies: 25
    • Views: 48,649
    11-15-2014, 01:43 PM Go to last post
    • Replies: 12
    • Views: 47,278
    03-08-2008, 04:11 PM Go to last post
  12. mis matched condenser & handler

    Started by Jerome W. Young, 01-10-2008 06:11 PM
    • Replies: 13
    • Views: 45,898
    12-08-2009, 07:24 PM Go to last post
    • Replies: 13
    • Views: 44,657
    10-17-2010, 02:54 PM Go to last post
  13. Flexible gas pipe

    Started by Frank Bombardiere, 07-10-2007 03:29 PM
    • Replies: 14
    • Views: 44,053
    08-30-2010, 08:30 AM Go to last post
  14. Exclamation Garage Vents

    Started by Charles Smith, 07-10-2007 07:11 AM
    • Replies: 8
    • Views: 43,905
    07-11-2007, 09:45 AM Go to last post
  15. Exhaust from high efficiency furnace

    Started by Mitchell Chiger, 01-23-2013 08:46 PM
    • Replies: 10
    • Views: 42,931
    01-25-2013, 09:36 PM Go to last post
  16. Payne air conditioners

    Started by imported_John Smith, 05-12-2007 04:51 PM
    • Replies: 10
    • Views: 42,567
    05-13-2007, 04:47 PM Go to last post
  17. High Humidity with Heat Pump

    Started by Joe Buemi, 09-08-2009 01:27 AM
    2 Pages
    1 2
    • Replies: 108
    • Views: 41,615
    09-28-2009, 09:17 AM Go to last post
  18. B vent clearance

    Started by John Dirks Jr, 08-30-2009 05:19 PM
    • Replies: 23
    • Views: 41,502
    03-02-2012, 06:38 AM Go to last post
  19. Heat Pump temperature drop

    Started by Brent Crouse, 06-09-2008 03:54 PM
    2 Pages
    1 2
    • Replies: 70
    • Views: 40,879
    07-04-2009, 06:19 AM Go to last post
  20. Gas regulator orientation?

    Started by Mike Hunger, 06-04-2009 03:21 PM
    • Replies: 9
    • Views: 40,410
    06-05-2009, 01:06 PM Go to last post
  21. Floor or ceiling register placement advice

    Started by David Edens, 02-28-2008 08:51 AM
    • Replies: 13
    • Views: 39,691
    06-17-2008, 02:00 PM Go to last post
  22. Proper venting of high efficency furnace

    Started by Reis Pearson, 11-14-2008 05:46 PM
    • Replies: 11
    • Views: 38,998
    11-18-2008, 06:57 AM Go to last post
  23. Running A/C in cold weather

    Started by Dave Hill, 12-21-2012 10:17 AM
    • Replies: 32
    • Views: 38,363
    03-27-2013, 07:28 AM Go to last post
  24. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 37,447
    03-05-2019, 12:15 PM Go to last post
    • Replies: 16
    • Views: 37,296
    07-15-2008, 09:37 AM Go to last post
  25. Neighbors new loud horizontal furnace vent

    Started by jeff check, 06-03-2009 07:01 PM
    • Replies: 20
    • Views: 36,264
    06-11-2010, 07:06 PM Go to last post
  26. How do you check an ac unit?

    Started by Andy Jarchow, 05-31-2010 08:43 AM
    2 Pages
    1 2
    • Replies: 68
    • Views: 36,137
    06-13-2014, 05:25 AM Go to last post
    • Replies: 11
    • Views: 35,453
    09-25-2008, 06:16 PM Go to last post
    • Replies: 16
    • Views: 34,667
    08-10-2019, 05:45 PM Go to last post
  27. A/C Condensate Drain Line Insulation

    Started by Kris Svendsen, 01-03-2013 04:30 PM
    • Replies: 16
    • Views: 33,907
    02-08-2014, 12:19 PM Go to last post
  28. Condenser size larger than A-coil

    Started by Frank Bombardiere, 12-17-2008 07:47 PM
    • Replies: 7
    • Views: 33,767
    12-18-2008, 11:55 AM Go to last post
  29. Indoor AC coil cabinet sweating?

    Started by Michael Vasquez, 08-07-2008 08:58 PM
    • Replies: 7
    • Views: 32,153
    08-08-2008, 08:11 PM Go to last post
  30. water in High Efficeincy furnace vent

    Started by nick dibenedetto, 10-22-2010 06:44 AM
    • Replies: 7
    • Views: 31,810
    10-23-2010, 05:50 PM Go to last post
  31. Return Air vent Location

    Started by Rick Hurst, 11-24-2008 06:13 PM
    • Replies: 64
    • Views: 31,795
    11-08-2009, 08:00 PM Go to last post
  32. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 31,767
    07-09-2018, 08:17 PM Go to last post
  33. General rule for sizing gased forced air units

    Started by Marc M, 12-09-2009 08:54 PM
    • Replies: 25
    • Views: 31,740
    12-20-2009, 02:24 PM Go to last post
  34. Drip leg required?

    Started by Welmoed Sisson, 05-30-2013 03:58 PM
    • Replies: 10
    • Views: 31,709
    03-28-2022, 06:43 AM Go to last post
  35. Trane Heat Pump Year & Ton

    Started by Sam Morris, 10-13-2010 08:21 PM
    • Replies: 1
    • Views: 31,571
    10-14-2010, 09:59 AM Go to last post
    • Replies: 3
    • Views: 30,783
    01-01-2010, 04:13 PM Go to last post
  36. A/C Service Disconnect

    Started by Chris Skoczylas, 08-22-2007 07:41 AM
    • Replies: 19
    • Views: 30,680
    08-27-2007, 11:19 AM Go to last post
  37. B vent height above roof

    Started by Matt Bartels, 06-11-2009 11:43 AM
    • Replies: 11
    • Views: 30,214
    06-17-2009, 09:33 PM Go to last post
    • Replies: 24
    • Views: 30,097
    07-23-2008, 08:27 AM Go to last post
  38. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 29,997
    08-14-2019, 04:10 PM Go to last post
    • Replies: 7
    • Views: 29,948
    12-14-2016, 03:48 PM Go to last post
  39. Exhaust vents under a deck

    Started by Terry Beck, 09-24-2010 10:51 PM
    • Replies: 15
    • Views: 29,676
    09-27-2010, 03:36 PM Go to last post
  40. Condensate and A/C drain to the exterior

    Started by Jon mackay, 04-09-2010 11:08 AM
    • Replies: 25
    • Views: 29,471
    07-11-2010, 04:20 AM Go to last post
  41. Help with age of heat pump system

    Started by Jim Kasterko, 04-17-2008 05:08 PM
    • Replies: 12
    • Views: 29,069
    01-27-2010, 09:36 AM Go to last post
  42. Why A/C can't be tested in the winter

    Started by John Watson, 12-23-2009 12:43 PM
    • Replies: 17
    • Views: 28,631
    01-27-2010, 04:47 AM Go to last post
  43. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 28,620
    08-29-2017, 12:01 PM Go to last post
  44. 240-volt versus 208-volt

    Started by Dave Hahn, 06-24-2008 11:13 PM
    • Replies: 16
    • Views: 28,473
    06-25-2008, 11:03 AM Go to last post
  45. Date of Manufacture, Burnham Boiler

    Started by Lynette Zarek, 04-26-2012 07:15 AM
    • Replies: 3
    • Views: 28,278
    04-26-2012, 08:50 PM Go to last post
  46. What causes flame rollout or scorching?

    Started by Jon mackay, 05-23-2011 06:53 AM
    • Replies: 18
    • Views: 27,652
    05-30-2011, 07:56 PM Go to last post
  47. Dryer Vent Next To Condensing Coil

    Started by imported_John Smith, 04-27-2007 05:31 PM
    • Replies: 12
    • Views: 27,479
    04-29-2007, 02:52 PM Go to last post
  48. Thermostat location?

    Started by BARRY ADAIR, 05-21-2007 07:14 AM
    • Replies: 12
    • Views: 27,396
    06-01-2007, 02:04 PM Go to last post
  49. furnace will not shut off

    Started by Drew McGee, 01-28-2008 05:29 PM
    • Replies: 20
    • Views: 27,252
    02-05-2008, 06:57 PM Go to last post
  50. Single or double wall flue pipe?

    Started by Greg Jenkins, 01-08-2009 12:43 PM
    • Replies: 20
    • Views: 27,201
    04-13-2009, 10:26 AM Go to last post
  51. White Powder From Vents Maytag Furnace

    Started by Al Hendry, 12-21-2009 10:42 AM
    • Replies: 41
    • Views: 27,171
    10-20-2011, 04:54 AM Go to last post
  52. Testing AC in cooler temperatures

    Started by Gene South, 04-10-2008 05:50 AM
    • Replies: 37
    • Views: 27,165
    04-30-2008, 12:57 PM Go to last post
    • Replies: 24
    • Views: 26,785
    01-05-2020, 10:50 PM Go to last post
  53. Vent clearances from window

    Started by Ken Amelin, 03-03-2013 10:02 AM
    • Replies: 12
    • Views: 26,628
    03-08-2013, 09:11 PM Go to last post
  54. bathroom wall heater

    Started by brianmiller, 09-26-2010 02:11 PM
    • Replies: 10
    • Views: 26,568
    11-16-2010, 12:30 PM Go to last post
  55. furnace condensate and sump pump

    Started by John Arnold, 08-20-2009 06:35 PM
    • Replies: 17
    • Views: 25,996
    08-23-2009, 10:10 PM Go to last post
  56. Exhaust Vent Near Window...

    Started by Clint White, 02-07-2009 10:48 AM
    • Replies: 18
    • Views: 25,967
    02-10-2009, 07:54 PM Go to last post
  57. P-trap on wrong side of vent

    Started by dan orourke, 06-09-2007 07:15 AM
    • Replies: 6
    • Views: 25,898
    06-10-2007, 01:14 PM Go to last post
  58. Abandoned Propane Tank

    Started by Ken Amelin, 02-22-2012 07:57 AM
    • Replies: 36
    • Views: 25,661
    03-08-2012, 03:10 PM Go to last post
  59. Propane supply line from tank to home

    Started by Ryan Stouffer, 07-15-2009 09:17 PM
    • Replies: 5
    • Views: 25,514
    07-17-2009, 07:04 AM Go to last post

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