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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: 39,604
    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: 21,599
    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: 257,904
    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: 126,134
    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: 79,019
    01-08-2016, 09:28 AM Go to last post
    • Replies: 17
    • Views: 70,794
    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: 70,270
    05-08-2019, 12:06 PM Go to last post
    • Replies: 7
    • Views: 65,834
    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: 61,050
    06-04-2007, 12:44 PM Go to last post
    • Replies: 54
    • Views: 59,447
    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: 56,865
    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: 55,275
    04-09-2013, 07:16 PM Go to last post
    • Replies: 19
    • Views: 53,966
    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: 52,674
    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: 52,293
    05-06-2008, 10:18 AM Go to last post
    • Replies: 21
    • Views: 52,162
    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: 49,454
    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: 48,964
    03-08-2009, 08:00 AM Go to last post
    • Replies: 25
    • Views: 48,653
    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: 45,899
    12-08-2009, 07:24 PM Go to last post
    • Replies: 13
    • Views: 44,658
    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: 44,055
    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: 43,910
    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: 42,568
    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: 41,620
    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: 41,507
    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: 40,884
    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: 40,411
    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: 39,692
    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: 38,999
    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: 38,364
    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: 37,455
    03-05-2019, 12:15 PM Go to last post
    • Replies: 16
    • Views: 37,298
    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: 36,268
    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: 36,156
    06-13-2014, 05:25 AM Go to last post
    • Replies: 11
    • Views: 35,458
    09-25-2008, 06:16 PM Go to last post
    • Replies: 16
    • Views: 34,672
    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: 33,916
    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: 33,770
    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: 32,157
    08-08-2008, 08:11 PM Go to last post
  30. Return Air vent Location

    Started by Rick Hurst, 11-24-2008 06:13 PM
    • Replies: 64
    • Views: 31,811
    11-08-2009, 08:00 PM Go to last post
  31. 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
  32. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 31,770
    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: 31,747
    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: 31,711
    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: 31,574
    10-14-2010, 09:59 AM Go to last post
    • Replies: 3
    • Views: 30,784
    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: 30,682
    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: 30,219
    06-17-2009, 09:33 PM Go to last post
    • Replies: 24
    • Views: 30,104
    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: 30,001
    08-14-2019, 04:10 PM Go to last post
    • Replies: 7
    • Views: 29,952
    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: 29,680
    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: 29,472
    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: 29,073
    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: 28,635
    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: 28,624
    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: 28,475
    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: 27,653
    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: 27,482
    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: 27,258
    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: 27,202
    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: 27,176
    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: 27,166
    04-30-2008, 12:57 PM Go to last post
    • Replies: 24
    • Views: 26,790
    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: 26,633
    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: 26,569
    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: 25,998
    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: 25,972
    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: 25,901
    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: 25,662
    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: 25,515
    07-17-2009, 07:04 AM Go to last post

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