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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: 14,589
    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: 29,731
    09-26-2014, 10:17 AM Go to last post
  1. Question Is this furnace vent pipe a problem?

    Started by Bob Hucker, 03-25-2021 11:20 AM
    • Replies: 2
    • Views: 556
    03-25-2021, 02:48 PM Go to last post
  2. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 825
    02-04-2021, 04:20 PM Go to last post
  3. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 593
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 814
    11-26-2020, 07:43 PM Go to last post
  4. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 674
    11-12-2020, 07:34 PM Go to last post
  5. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 380
    11-11-2020, 04:18 PM Go to last post
  6. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 970
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 12,978
    04-22-2020, 03:38 PM Go to last post
  7. 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: 3,455
    04-03-2020, 05:33 AM Go to last post
  8. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 718
    03-24-2020, 03:08 PM Go to last post
  9. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 582
    03-22-2020, 12:04 PM Go to last post
  10. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 1,885
    03-11-2020, 03:34 PM Go to last post
  11. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 20
    • Views: 3,642
    03-11-2020, 03:01 AM Go to last post
  12. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 4,411
    03-09-2020, 03:24 PM Go to last post
  13. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 2,427
    02-13-2020, 09:44 AM Go to last post
  14. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 1,454
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 13,966
    01-05-2020, 10:50 PM Go to last post
  15. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 1,268
    01-02-2020, 03:02 PM Go to last post
  16. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 925
    01-02-2020, 02:59 PM Go to last post
  17. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 9,877
    09-12-2019, 08:51 PM Go to last post
  18. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 27,971
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 24,077
    08-10-2019, 05:45 PM Go to last post
  19. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 7,799
    07-10-2019, 08:14 AM Go to last post
  20. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 15,867
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 2,799
    06-20-2019, 03:25 PM Go to last post
  21. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 2,824
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 1,383
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 2,095
    05-14-2019, 12:05 PM Go to last post
  22. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 51,816
    05-08-2019, 12:06 PM Go to last post
  23. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 3,660
    05-02-2019, 12:10 PM Go to last post
  24. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 14,137
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 2,087
    04-09-2019, 04:35 AM Go to last post
  25. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 12,686
    03-13-2019, 06:03 PM Go to last post
  26. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 22,575
    03-05-2019, 12:15 PM Go to last post
  27. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 6
    • Views: 6,528
    03-04-2019, 06:19 AM Go to last post
  28. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 4,993
    03-04-2019, 05:16 AM Go to last post
  29. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 5,682
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 45,369
    12-14-2018, 12:47 PM Go to last post
  30. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 2,381
    11-23-2018, 11:41 AM Go to last post
  31. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 3,226
    11-09-2018, 07:45 PM Go to last post
  32. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 4,742
    10-26-2018, 04:08 AM Go to last post
  33. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 28,430
    07-09-2018, 08:17 PM Go to last post
  34. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 6,589
    07-05-2018, 06:24 AM Go to last post
  35. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 2,843
    06-21-2018, 03:22 PM Go to last post
  36. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 7,036
    06-01-2018, 04:05 PM Go to last post
  37. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 3,130
    05-31-2018, 12:22 PM Go to last post
  38. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 6,037
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 10,400
    05-16-2018, 11:57 PM Go to last post
  39. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 6,172
    04-29-2018, 04:40 PM Go to last post
  40. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 2,727
    04-20-2018, 02:32 PM Go to last post
  41. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 7,345
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 1,803
    03-30-2018, 10:54 AM Go to last post
  42. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 9,104
    01-15-2018, 08:37 PM Go to last post
  43. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 9,849
    11-30-2017, 06:51 PM Go to last post
  44. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 3,486
    11-20-2017, 07:17 AM Go to last post
  45. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 4,693
    11-11-2017, 07:09 AM Go to last post
  46. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 3,390
    10-29-2017, 08:01 AM Go to last post
  47. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 3,754
    10-11-2017, 07:22 AM Go to last post
  48. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 2,379
    10-03-2017, 06:14 PM Go to last post
  49. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 2,627
    09-25-2017, 08:07 AM Go to last post
  50. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 2,602
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 2,894
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 4,266
    09-14-2017, 05:17 AM Go to last post
  51. Goodman Manufacturing AC Question

    Started by Fay Meaux, 07-26-2017 01:48 PM
    air, avptc426014aa, intake, issue, ton
    • Replies: 11
    • Views: 3,503
    09-10-2017, 05:49 PM Go to last post
  52. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 23,530
    08-29-2017, 12:01 PM Go to last post
  53. Pipe material

    Started by ROBERT YOUNG, 08-19-2017 01:24 PM
    • Replies: 12
    • Views: 2,998
    08-27-2017, 05:06 PM Go to last post
  54. Burnt Thermostat Wiring

    Started by Rick Hurst, 11-08-2007 09:38 PM
    • Replies: 21
    • Views: 11,824
    08-27-2017, 04:37 PM Go to last post
  55. Air Condition issue - Video included

    Started by John Marino, 06-30-2017 12:53 PM
    • Replies: 30
    • Views: 10,585
    08-16-2017, 02:28 AM Go to last post
  56. Boiler age

    Started by ROBERT YOUNG, 04-17-2017 01:07 AM
    • Replies: 5
    • Views: 7,091
    07-17-2017, 11:44 AM Go to last post
    • Replies: 11
    • Views: 3,856
    07-16-2017, 05:49 AM Go to last post
  57. A/C Condenser Unit in Attic?

    Started by Ben Flink, 05-23-2017 10:32 AM
    • Replies: 6
    • Views: 6,363
    06-02-2017, 07:05 PM Go to last post
    • Replies: 10
    • Views: 3,113
    06-02-2017, 06:41 AM Go to last post

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