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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: 14,785
    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: 30,057
    09-26-2014, 10:17 AM Go to last post
  1. Unhappy Pinched Condensate Drain Line??

    Started by Elizabeth Brammer, 05-29-2021 03:03 PM
    • Replies: 1
    • Views: 226
    05-29-2021, 07:30 PM Go to last post
  2. Question Is this furnace vent pipe a problem?

    Started by Bob Hucker, 03-25-2021 11:20 AM
    • Replies: 2
    • Views: 747
    03-25-2021, 02:48 PM Go to last post
  3. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 925
    02-04-2021, 04:20 PM Go to last post
  4. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 629
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 853
    11-26-2020, 07:43 PM Go to last post
  5. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 722
    11-12-2020, 07:34 PM Go to last post
  6. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 405
    11-11-2020, 04:18 PM Go to last post
  7. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 1,028
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 13,033
    04-22-2020, 03:38 PM Go to last post
  8. 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: 3,528
    04-03-2020, 05:33 AM Go to last post
  9. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 748
    03-24-2020, 03:08 PM Go to last post
  10. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 622
    03-22-2020, 12:04 PM Go to last post
  11. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 1,928
    03-11-2020, 03:34 PM Go to last post
  12. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 20
    • Views: 3,725
    03-11-2020, 03:01 AM Go to last post
  13. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 4,450
    03-09-2020, 03:24 PM Go to last post
  14. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 2,462
    02-13-2020, 09:44 AM Go to last post
  15. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 1,496
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 14,342
    01-05-2020, 10:50 PM Go to last post
  16. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 1,301
    01-02-2020, 03:02 PM Go to last post
  17. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 961
    01-02-2020, 02:59 PM Go to last post
  18. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 9,948
    09-12-2019, 08:51 PM Go to last post
  19. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 28,018
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 24,438
    08-10-2019, 05:45 PM Go to last post
  20. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 7,845
    07-10-2019, 08:14 AM Go to last post
  21. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 15,931
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 2,854
    06-20-2019, 03:25 PM Go to last post
  22. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 2,860
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 1,470
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 2,175
    05-14-2019, 12:05 PM Go to last post
  23. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 52,516
    05-08-2019, 12:06 PM Go to last post
  24. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 3,713
    05-02-2019, 12:10 PM Go to last post
  25. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 14,208
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 2,149
    04-09-2019, 04:35 AM Go to last post
  26. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 12,735
    03-13-2019, 06:03 PM Go to last post
  27. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 22,998
    03-05-2019, 12:15 PM Go to last post
  28. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 6
    • Views: 6,578
    03-04-2019, 06:19 AM Go to last post
  29. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 5,036
    03-04-2019, 05:16 AM Go to last post
  30. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 5,728
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 45,714
    12-14-2018, 12:47 PM Go to last post
  31. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 2,451
    11-23-2018, 11:41 AM Go to last post
  32. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 3,304
    11-09-2018, 07:45 PM Go to last post
  33. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 4,792
    10-26-2018, 04:08 AM Go to last post
  34. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 28,530
    07-09-2018, 08:17 PM Go to last post
  35. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 6,647
    07-05-2018, 06:24 AM Go to last post
  36. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 2,892
    06-21-2018, 03:22 PM Go to last post
  37. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 7,102
    06-01-2018, 04:05 PM Go to last post
  38. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 3,186
    05-31-2018, 12:22 PM Go to last post
  39. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 6,080
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 10,463
    05-16-2018, 11:57 PM Go to last post
  40. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 6,270
    04-29-2018, 04:40 PM Go to last post
  41. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 2,772
    04-20-2018, 02:32 PM Go to last post
  42. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 7,386
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 1,850
    03-30-2018, 10:54 AM Go to last post
  43. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 9,175
    01-15-2018, 08:37 PM Go to last post
  44. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 9,900
    11-30-2017, 06:51 PM Go to last post
  45. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 3,534
    11-20-2017, 07:17 AM Go to last post
  46. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 4,785
    11-11-2017, 07:09 AM Go to last post
  47. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 3,463
    10-29-2017, 08:01 AM Go to last post
  48. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 3,811
    10-11-2017, 07:22 AM Go to last post
  49. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 2,426
    10-03-2017, 06:14 PM Go to last post
  50. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 2,672
    09-25-2017, 08:07 AM Go to last post
  51. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 2,650
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 2,954
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 4,414
    09-14-2017, 05:17 AM Go to last post
  52. Goodman Manufacturing AC Question

    Started by Fay Meaux, 07-26-2017 01:48 PM
    air, avptc426014aa, intake, issue, ton
    • Replies: 11
    • Views: 3,589
    09-10-2017, 05:49 PM Go to last post
  53. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 23,685
    08-29-2017, 12:01 PM Go to last post
  54. Pipe material

    Started by ROBERT YOUNG, 08-19-2017 01:24 PM
    • Replies: 12
    • Views: 3,077
    08-27-2017, 05:06 PM Go to last post
  55. Burnt Thermostat Wiring

    Started by Rick Hurst, 11-08-2007 09:38 PM
    • Replies: 21
    • Views: 11,947
    08-27-2017, 04:37 PM Go to last post
  56. Air Condition issue - Video included

    Started by John Marino, 06-30-2017 12:53 PM
    • Replies: 30
    • Views: 10,761
    08-16-2017, 02:28 AM Go to last post
  57. Boiler age

    Started by ROBERT YOUNG, 04-17-2017 01:07 AM
    • Replies: 5
    • Views: 7,227
    07-17-2017, 11:44 AM Go to last post
    • Replies: 11
    • Views: 3,966
    07-16-2017, 05:49 AM Go to last post
  58. A/C Condenser Unit in Attic?

    Started by Ben Flink, 05-23-2017 10:32 AM
    • Replies: 6
    • Views: 6,480
    06-02-2017, 07:05 PM Go to last post

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