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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: 15,026
    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: 30,476
    09-26-2014, 10:17 AM Go to last post
  1. Mini Split Condensate Pump

    Started by Jim Robinson, 07-15-2021 11:51 AM
    • Replies: 2
    • Views: 164
    07-15-2021, 07:08 PM Go to last post
  2. Unhappy Pinched Condensate Drain Line??

    Started by Elizabeth Brammer, 05-29-2021 03:03 PM
    • Replies: 1
    • Views: 495
    05-29-2021, 07:30 PM Go to last post
  3. Question Is this furnace vent pipe a problem?

    Started by Bob Hucker, 03-25-2021 11:20 AM
    • Replies: 2
    • Views: 927
    03-25-2021, 02:48 PM Go to last post
  4. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 965
    02-04-2021, 04:20 PM Go to last post
  5. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 687
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 893
    11-26-2020, 07:43 PM Go to last post
  6. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 757
    11-12-2020, 07:34 PM Go to last post
  7. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 463
    11-11-2020, 04:18 PM Go to last post
  8. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 1,096
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 13,164
    04-22-2020, 03:38 PM Go to last post
  9. 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: 3,680
    04-03-2020, 05:33 AM Go to last post
  10. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 797
    03-24-2020, 03:08 PM Go to last post
  11. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 676
    03-22-2020, 12:04 PM Go to last post
  12. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 2,001
    03-11-2020, 03:34 PM Go to last post
  13. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 20
    • Views: 3,832
    03-11-2020, 03:01 AM Go to last post
  14. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 4,510
    03-09-2020, 03:24 PM Go to last post
  15. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 2,512
    02-13-2020, 09:44 AM Go to last post
  16. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 1,569
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 14,836
    01-05-2020, 10:50 PM Go to last post
  17. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 1,349
    01-02-2020, 03:02 PM Go to last post
  18. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 1,018
    01-02-2020, 02:59 PM Go to last post
  19. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 10,021
    09-12-2019, 08:51 PM Go to last post
  20. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 28,072
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 24,991
    08-10-2019, 05:45 PM Go to last post
  21. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 7,915
    07-10-2019, 08:14 AM Go to last post
  22. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 16,011
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 2,906
    06-20-2019, 03:25 PM Go to last post
  23. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 2,920
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 1,616
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 2,295
    05-14-2019, 12:05 PM Go to last post
  24. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 53,485
    05-08-2019, 12:06 PM Go to last post
  25. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 3,794
    05-02-2019, 12:10 PM Go to last post
  26. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 14,350
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 2,206
    04-09-2019, 04:35 AM Go to last post
  27. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 12,825
    03-13-2019, 06:03 PM Go to last post
  28. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 23,552
    03-05-2019, 12:15 PM Go to last post
  29. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 6
    • Views: 6,637
    03-04-2019, 06:19 AM Go to last post
  30. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 5,084
    03-04-2019, 05:16 AM Go to last post
  31. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 5,787
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 46,235
    12-14-2018, 12:47 PM Go to last post
  32. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 2,506
    11-23-2018, 11:41 AM Go to last post
  33. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 3,407
    11-09-2018, 07:45 PM Go to last post
  34. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 4,839
    10-26-2018, 04:08 AM Go to last post
  35. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 28,658
    07-09-2018, 08:17 PM Go to last post
  36. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 6,734
    07-05-2018, 06:24 AM Go to last post
  37. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 2,965
    06-21-2018, 03:22 PM Go to last post
  38. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 7,175
    06-01-2018, 04:05 PM Go to last post
  39. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 3,265
    05-31-2018, 12:22 PM Go to last post
  40. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 6,148
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 10,548
    05-16-2018, 11:57 PM Go to last post
  41. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 6,352
    04-29-2018, 04:40 PM Go to last post
  42. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 2,831
    04-20-2018, 02:32 PM Go to last post
  43. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 7,466
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 1,901
    03-30-2018, 10:54 AM Go to last post
  44. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 9,253
    01-15-2018, 08:37 PM Go to last post
  45. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 9,976
    11-30-2017, 06:51 PM Go to last post
  46. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 3,608
    11-20-2017, 07:17 AM Go to last post
  47. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 4,864
    11-11-2017, 07:09 AM Go to last post
  48. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 3,546
    10-29-2017, 08:01 AM Go to last post
  49. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 3,881
    10-11-2017, 07:22 AM Go to last post
  50. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 2,501
    10-03-2017, 06:14 PM Go to last post
  51. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 2,734
    09-25-2017, 08:07 AM Go to last post
  52. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 2,724
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 3,047
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 4,668
    09-14-2017, 05:17 AM Go to last post
  53. Goodman Manufacturing AC Question

    Started by Fay Meaux, 07-26-2017 01:48 PM
    air, avptc426014aa, intake, issue, ton
    • Replies: 11
    • Views: 3,699
    09-10-2017, 05:49 PM Go to last post
  54. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 23,916
    08-29-2017, 12:01 PM Go to last post
  55. Pipe material

    Started by ROBERT YOUNG, 08-19-2017 01:24 PM
    • Replies: 12
    • Views: 3,153
    08-27-2017, 05:06 PM Go to last post
  56. Burnt Thermostat Wiring

    Started by Rick Hurst, 11-08-2007 09:38 PM
    • Replies: 21
    • Views: 12,067
    08-27-2017, 04:37 PM Go to last post
  57. Air Condition issue - Video included

    Started by John Marino, 06-30-2017 12:53 PM
    • Replies: 30
    • Views: 10,988
    08-16-2017, 02:28 AM Go to last post
  58. Boiler age

    Started by ROBERT YOUNG, 04-17-2017 01:07 AM
    • Replies: 5
    • Views: 7,368
    07-17-2017, 11:44 AM Go to last post
    • Replies: 11
    • Views: 4,069
    07-16-2017, 05:49 AM Go to last post

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