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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: 39,506
    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: 21,525
    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: 257,852
    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: 126,036
    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: 78,992
    01-08-2016, 09:28 AM Go to last post
    • Replies: 17
    • Views: 70,759
    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: 70,177
    05-08-2019, 12:06 PM Go to last post
    • Replies: 7
    • Views: 65,818
    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: 61,035
    06-04-2007, 12:44 PM Go to last post
    • Replies: 54
    • Views: 59,387
    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: 56,827
    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: 55,259
    04-09-2013, 07:16 PM Go to last post
    • Replies: 19
    • Views: 53,934
    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: 52,639
    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: 52,273
    05-06-2008, 10:18 AM Go to last post
    • Replies: 21
    • Views: 52,120
    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: 49,400
    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: 48,945
    03-08-2009, 08:00 AM Go to last post
    • Replies: 25
    • Views: 48,628
    11-15-2014, 01:43 PM Go to last post
    • Replies: 12
    • Views: 47,255
    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: 45,878
    12-08-2009, 07:24 PM Go to last post
    • Replies: 13
    • Views: 44,637
    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: 44,040
    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: 43,881
    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: 42,913
    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: 42,545
    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: 41,568
    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: 41,463
    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: 40,851
    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: 40,381
    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: 39,669
    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: 38,978
    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: 38,338
    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: 37,400
    03-05-2019, 12:15 PM Go to last post
    • Replies: 16
    • Views: 37,283
    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: 36,240
    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: 36,095
    06-13-2014, 05:25 AM Go to last post
    • Replies: 11
    • Views: 35,436
    09-25-2008, 06:16 PM Go to last post
    • Replies: 16
    • Views: 34,613
    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: 33,883
    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: 33,739
    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: 32,139
    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: 31,795
    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: 31,752
    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: 31,752
    07-09-2018, 08:17 PM Go to last post
  33. Drip leg required?

    Started by Welmoed Sisson, 05-30-2013 03:58 PM
    • Replies: 10
    • Views: 31,687
    03-28-2022, 06:43 AM Go to last post
  34. General rule for sizing gased forced air units

    Started by Marc M, 12-09-2009 08:54 PM
    • Replies: 25
    • Views: 31,648
    12-20-2009, 02:24 PM Go to last post
  35. Trane Heat Pump Year & Ton

    Started by Sam Morris, 10-13-2010 08:21 PM
    • Replies: 1
    • Views: 31,561
    10-14-2010, 09:59 AM Go to last post
    • Replies: 3
    • Views: 30,758
    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: 30,667
    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: 30,203
    06-17-2009, 09:33 PM Go to last post
    • Replies: 24
    • Views: 30,042
    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: 29,981
    08-14-2019, 04:10 PM Go to last post
    • Replies: 7
    • Views: 29,928
    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: 29,643
    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: 29,459
    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: 29,056
    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: 28,608
    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: 28,600
    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: 28,454
    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: 28,262
    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: 27,633
    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: 27,467
    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: 27,385
    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: 27,220
    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: 27,184
    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: 27,134
    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: 27,132
    04-30-2008, 12:57 PM Go to last post
    • Replies: 24
    • Views: 26,718
    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: 26,601
    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: 26,540
    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: 25,968
    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: 25,950
    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: 25,874
    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: 25,643
    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: 25,504
    07-17-2009, 07:04 AM Go to last post

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