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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: 15,086
    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: 30,594
    09-26-2014, 10:17 AM Go to last post
  1. Buried Fuel Tank

    Started by Robert Huffman, 07-23-2021 04:44 PM
    • Replies: 1
    • Views: 183
    07-26-2021, 09:02 AM Go to last post
  2. Mini Split Condensate Pump

    Started by Jim Robinson, 07-15-2021 11:51 AM
    • Replies: 2
    • Views: 233
    07-15-2021, 07:08 PM Go to last post
  3. Unhappy Pinched Condensate Drain Line??

    Started by Elizabeth Brammer, 05-29-2021 03:03 PM
    • Replies: 1
    • Views: 511
    05-29-2021, 07:30 PM Go to last post
  4. Question Is this furnace vent pipe a problem?

    Started by Bob Hucker, 03-25-2021 11:20 AM
    • Replies: 2
    • Views: 939
    03-25-2021, 02:48 PM Go to last post
  5. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 978
    02-04-2021, 04:20 PM Go to last post
  6. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 694
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 906
    11-26-2020, 07:43 PM Go to last post
  7. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 765
    11-12-2020, 07:34 PM Go to last post
  8. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 479
    11-11-2020, 04:18 PM Go to last post
  9. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 1,112
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 13,196
    04-22-2020, 03:38 PM Go to last post
  10. Is heat required in Bathrooms in Pennsylvania?

    Started by jack mason, 01-25-2020 08:06 PM
    bathrooms, guidelines, heating, regulation, regulations
    • Replies: 8
    • Views: 3,721
    04-03-2020, 05:33 AM Go to last post
  11. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 809
    03-24-2020, 03:08 PM Go to last post
  12. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 689
    03-22-2020, 12:04 PM Go to last post
  13. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 2,031
    03-11-2020, 03:34 PM Go to last post
  14. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 20
    • Views: 3,854
    03-11-2020, 03:01 AM Go to last post
  15. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 4,518
    03-09-2020, 03:24 PM Go to last post
  16. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 2,518
    02-13-2020, 09:44 AM Go to last post
  17. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 1,588
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 14,969
    01-05-2020, 10:50 PM Go to last post
  18. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 1,356
    01-02-2020, 03:02 PM Go to last post
  19. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 1,026
    01-02-2020, 02:59 PM Go to last post
  20. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 10,044
    09-12-2019, 08:51 PM Go to last post
  21. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 28,081
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 25,128
    08-10-2019, 05:45 PM Go to last post
  22. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 7,931
    07-10-2019, 08:14 AM Go to last post
  23. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 16,033
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 2,917
    06-20-2019, 03:25 PM Go to last post
  24. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 2,930
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 1,641
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 2,323
    05-14-2019, 12:05 PM Go to last post
  25. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 53,730
    05-08-2019, 12:06 PM Go to last post
  26. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 3,804
    05-02-2019, 12:10 PM Go to last post
  27. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 14,372
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 2,215
    04-09-2019, 04:35 AM Go to last post
  28. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 12,836
    03-13-2019, 06:03 PM Go to last post
  29. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 23,713
    03-05-2019, 12:15 PM Go to last post
  30. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 6
    • Views: 6,648
    03-04-2019, 06:19 AM Go to last post
  31. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 5,097
    03-04-2019, 05:16 AM Go to last post
  32. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 5,794
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 46,410
    12-14-2018, 12:47 PM Go to last post
  33. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 2,523
    11-23-2018, 11:41 AM Go to last post
  34. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 3,426
    11-09-2018, 07:45 PM Go to last post
  35. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 4,849
    10-26-2018, 04:08 AM Go to last post
  36. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 28,678
    07-09-2018, 08:17 PM Go to last post
  37. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 6,747
    07-05-2018, 06:24 AM Go to last post
  38. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 2,980
    06-21-2018, 03:22 PM Go to last post
  39. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 7,190
    06-01-2018, 04:05 PM Go to last post
  40. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 3,276
    05-31-2018, 12:22 PM Go to last post
  41. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 6,159
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 10,558
    05-16-2018, 11:57 PM Go to last post
  42. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 6,379
    04-29-2018, 04:40 PM Go to last post
  43. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 2,838
    04-20-2018, 02:32 PM Go to last post
  44. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 7,475
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 1,913
    03-30-2018, 10:54 AM Go to last post
  45. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 9,285
    01-15-2018, 08:37 PM Go to last post
  46. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 10,002
    11-30-2017, 06:51 PM Go to last post
  47. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 3,619
    11-20-2017, 07:17 AM Go to last post
  48. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 4,897
    11-11-2017, 07:09 AM Go to last post
  49. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 3,575
    10-29-2017, 08:01 AM Go to last post
  50. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 3,896
    10-11-2017, 07:22 AM Go to last post
  51. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 2,509
    10-03-2017, 06:14 PM Go to last post
  52. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 2,741
    09-25-2017, 08:07 AM Go to last post
  53. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 2,730
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 3,053
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 4,714
    09-14-2017, 05:17 AM Go to last post
  54. Goodman Manufacturing AC Question

    Started by Fay Meaux, 07-26-2017 01:48 PM
    air, avptc426014aa, intake, issue, ton
    • Replies: 11
    • Views: 3,710
    09-10-2017, 05:49 PM Go to last post
  55. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 23,969
    08-29-2017, 12:01 PM Go to last post
  56. Pipe material

    Started by ROBERT YOUNG, 08-19-2017 01:24 PM
    • Replies: 12
    • Views: 3,172
    08-27-2017, 05:06 PM Go to last post
  57. Burnt Thermostat Wiring

    Started by Rick Hurst, 11-08-2007 09:38 PM
    • Replies: 21
    • Views: 12,136
    08-27-2017, 04:37 PM Go to last post
  58. Air Condition issue - Video included

    Started by John Marino, 06-30-2017 12:53 PM
    • Replies: 30
    • Views: 11,010
    08-16-2017, 02:28 AM Go to last post
  59. Boiler age

    Started by ROBERT YOUNG, 04-17-2017 01:07 AM
    • Replies: 5
    • Views: 7,389
    07-17-2017, 11:44 AM Go to last post

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