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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: 13,904
    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: 28,322
    09-26-2014, 10:17 AM Go to last post
  1. CPVC Vent for Condensing Water Heater

    Started by Robert Field, Today 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 3
    • Views: 90
    Today, 07:11 PM Go to last post
    • Replies: 1
    • Views: 648
    11-26-2020, 07:43 PM Go to last post
  2. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 535
    11-12-2020, 07:34 PM Go to last post
  3. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 283
    11-11-2020, 04:18 PM Go to last post
  4. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 793
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 12,785
    04-22-2020, 03:38 PM Go to last post
  5. 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: 3,096
    04-03-2020, 05:33 AM Go to last post
  6. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 566
    03-24-2020, 03:08 PM Go to last post
  7. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 459
    03-22-2020, 12:04 PM Go to last post
  8. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 1,709
    03-11-2020, 03:34 PM Go to last post
  9. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 21
    • Views: 3,267
    03-11-2020, 03:01 AM Go to last post
  10. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 4,258
    03-09-2020, 03:24 PM Go to last post
  11. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 2,225
    02-13-2020, 09:44 AM Go to last post
  12. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 1,307
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 12,283
    01-05-2020, 10:50 PM Go to last post
  13. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 1,102
    01-02-2020, 03:02 PM Go to last post
  14. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 721
    01-02-2020, 02:59 PM Go to last post
  15. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 9,659
    09-12-2019, 08:51 PM Go to last post
  16. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 27,747
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 22,786
    08-10-2019, 05:45 PM Go to last post
  17. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 7,616
    07-10-2019, 08:14 AM Go to last post
  18. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 15,567
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 2,600
    06-20-2019, 03:25 PM Go to last post
  19. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 2,657
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 1,058
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 1,856
    05-14-2019, 12:05 PM Go to last post
  20. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 48,847
    05-08-2019, 12:06 PM Go to last post
  21. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 3,479
    05-02-2019, 12:10 PM Go to last post
  22. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 13,914
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 1,929
    04-09-2019, 04:35 AM Go to last post
  23. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 12,393
    03-13-2019, 06:03 PM Go to last post
  24. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 20,514
    03-05-2019, 12:15 PM Go to last post
  25. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 8
    • Views: 6,314
    03-04-2019, 06:19 AM Go to last post
  26. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 4,854
    03-04-2019, 05:16 AM Go to last post
  27. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 5,508
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 43,606
    12-14-2018, 12:47 PM Go to last post
  28. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 2,119
    11-23-2018, 11:41 AM Go to last post
  29. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 2,991
    11-09-2018, 07:45 PM Go to last post
  30. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 4,550
    10-26-2018, 04:08 AM Go to last post
  31. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 13
    • Views: 28,161
    07-09-2018, 08:16 PM Go to last post
  32. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 6,382
    07-05-2018, 06:24 AM Go to last post
  33. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 2,658
    06-21-2018, 03:22 PM Go to last post
  34. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 6,855
    06-01-2018, 04:05 PM Go to last post
  35. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 2,977
    05-31-2018, 12:22 PM Go to last post
  36. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 5,876
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 10,205
    05-16-2018, 11:57 PM Go to last post
  37. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 5,941
    04-29-2018, 04:40 PM Go to last post
  38. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 2,549
    04-20-2018, 02:32 PM Go to last post
  39. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 7,196
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 1,672
    03-30-2018, 10:54 AM Go to last post
  40. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 8,855
    01-15-2018, 08:37 PM Go to last post
  41. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 9,656
    11-30-2017, 06:51 PM Go to last post
  42. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 3,333
    11-20-2017, 07:17 AM Go to last post
  43. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 4,456
    11-11-2017, 07:09 AM Go to last post
  44. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 3,162
    10-29-2017, 08:01 AM Go to last post
  45. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 3,575
    10-11-2017, 07:22 AM Go to last post
  46. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 2,264
    10-03-2017, 06:14 PM Go to last post
  47. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 2,503
    09-25-2017, 08:07 AM Go to last post
  48. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 2,437
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 2,707
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 3,902
    09-14-2017, 05:17 AM Go to last post
  49. Goodman Manufacturing AC Question

    Started by Fay Meaux, 07-26-2017 01:48 PM
    air, avptc426014aa, intake, issue, ton
    • Replies: 11
    • Views: 3,280
    09-10-2017, 05:49 PM Go to last post
  50. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 22,816
    08-29-2017, 12:01 PM Go to last post
  51. Pipe material

    Started by ROBERT YOUNG, 08-19-2017 01:24 PM
    • Replies: 12
    • Views: 2,763
    08-27-2017, 05:06 PM Go to last post
  52. Burnt Thermostat Wiring

    Started by Rick Hurst, 11-08-2007 09:38 PM
    • Replies: 21
    • Views: 11,438
    08-27-2017, 04:37 PM Go to last post
  53. Air Condition issue - Video included

    Started by John Marino, 06-30-2017 12:53 PM
    • Replies: 30
    • Views: 10,231
    08-16-2017, 02:28 AM Go to last post
  54. Boiler age

    Started by ROBERT YOUNG, 04-17-2017 01:07 AM
    • Replies: 5
    • Views: 6,763
    07-17-2017, 11:44 AM Go to last post
    • Replies: 11
    • Views: 3,625
    07-16-2017, 05:49 AM Go to last post
  55. A/C Condenser Unit in Attic?

    Started by Ben Flink, 05-23-2017 10:32 AM
    • Replies: 6
    • Views: 6,186
    06-02-2017, 07:05 PM Go to last post
    • Replies: 10
    • Views: 2,850
    06-02-2017, 06:41 AM Go to last post
  56. PEX Hot Water Line Temperature Rating

    Started by Nick Ostrowski, 08-22-2012 05:24 AM
    • Replies: 6
    • Views: 48,637
    05-25-2017, 05:57 PM Go to last post
  57. Furnace flue insulation

    Started by Habib Othman, 05-11-2017 12:34 PM
    • Replies: 3
    • Views: 3,364
    05-11-2017, 01:19 PM Go to last post

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