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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: 24,236
    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: 42,183
    09-26-2014, 10:17 AM Go to last post
    • Replies: 2
    • Views: 7,799
    04-13-2024, 07:18 PM Go to last post
  1. Gas Wall Furnace

    Started by Jim Robinson, 12-19-2023 04:19 PM
    • Replies: 1
    • Views: 3,431
    12-20-2023, 11:19 AM Go to last post
  2. Gas pipe run in duct

    Started by Mike Schulz, 06-26-2008 06:30 AM
    • Replies: 24
    • Views: 31,464
    09-26-2023, 04:31 PM Go to last post
  3. Gas furnace burners won't stay lit

    Started by Robert Huffman, 07-05-2023 03:15 AM
    • Replies: 3
    • Views: 3,098
    08-28-2023, 02:31 PM Go to last post
  4. High Efficiency Gas Furnace?

    Started by Robert Huffman, 12-07-2022 01:02 PM
    • Replies: 4
    • Views: 4,935
    01-05-2023, 08:20 PM Go to last post
  5. Drain Pan

    Started by Sam Morris, 10-31-2022 03:30 PM
    • Replies: 11
    • Views: 2,858
    11-18-2022, 10:47 AM Go to last post
  6. Question Required heating for Habitale Room

    Started by Joe Reilly, 11-10-2022 09:19 PM
    • Replies: 22
    • Views: 2,882
    11-13-2022, 02:09 PM Go to last post
  7. Why don't more people use heat pumps?

    Started by sprsun, 03-31-2022 08:49 PM
    • Replies: 6
    • Views: 4,234
    08-01-2022, 04:47 AM Go to last post
  8. Condensate Pump in Attic

    Started by Joe Reilly, 03-30-2022 02:47 PM
    • Replies: 1
    • Views: 2,610
    03-31-2022, 05:27 AM Go to last post
  9. Drip leg required?

    Started by Welmoed Sisson, 05-30-2013 03:58 PM
    • Replies: 10
    • Views: 33,125
    03-28-2022, 06:43 AM Go to last post
  10. Car fuse is furnace?

    Started by Sky Jones, 09-13-2014 10:13 PM
    • Replies: 15
    • Views: 17,457
    03-27-2022, 06:38 PM Go to last post
  11. How much do hvac contractors charge per hour

    Started by sprsun, 03-17-2022 10:45 PM
    hvac contractors charge
    • Replies: 4
    • Views: 2,032
    03-21-2022, 05:53 AM Go to last post
    • Replies: 7
    • Views: 26,802
    03-20-2022, 11:09 PM Go to last post
  12. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 22
    • Views: 9,314
    03-18-2022, 10:32 AM Go to last post
  13. Buried Fuel Tank

    Started by Robert Huffman, 07-23-2021 04:44 PM
    • Replies: 3
    • Views: 2,551
    03-17-2022, 10:37 PM Go to last post
  14. Boiler Gas Fired Furnace Age

    Started by Sam Morris, 11-30-2021 02:11 PM
    • Replies: 2
    • Views: 2,409
    11-30-2021, 10:09 PM Go to last post
  15. Ductwork question

    Started by Ernie Simpson, 08-06-2021 06:41 AM
    • Replies: 8
    • Views: 3,652
    08-15-2021, 06:05 PM Go to last post
  16. Mini Split Condensate Pump

    Started by Jim Robinson, 07-15-2021 11:51 AM
    • Replies: 2
    • Views: 2,352
    07-15-2021, 07:08 PM Go to last post
  17. Unhappy Pinched Condensate Drain Line??

    Started by Elizabeth Brammer, 05-29-2021 03:03 PM
    • Replies: 1
    • Views: 2,307
    05-29-2021, 07:30 PM Go to last post
  18. Question Is this furnace vent pipe a problem?

    Started by Bob Hucker, 03-25-2021 11:20 AM
    • Replies: 2
    • Views: 3,918
    03-25-2021, 02:48 PM Go to last post
  19. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 2,898
    02-04-2021, 04:20 PM Go to last post
  20. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 4,047
    02-03-2021, 09:04 PM Go to last post
  21. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 2,827
    11-12-2020, 07:34 PM Go to last post
  22. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 2,432
    11-11-2020, 04:18 PM Go to last post
  23. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 4,603
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 18,504
    04-22-2020, 03:38 PM Go to last post
  24. 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: 9,287
    04-03-2020, 05:33 AM Go to last post
  25. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 2,983
    03-24-2020, 03:08 PM Go to last post
  26. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 3,351
    03-22-2020, 12:04 PM Go to last post
  27. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 5,850
    03-11-2020, 03:34 PM Go to last post
  28. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 7,469
    03-09-2020, 03:24 PM Go to last post
  29. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 5,289
    02-13-2020, 09:44 AM Go to last post
  30. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 4,869
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 30,675
    01-05-2020, 10:50 PM Go to last post
  31. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 3,681
    01-02-2020, 03:02 PM Go to last post
  32. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 3,980
    01-02-2020, 02:59 PM Go to last post
  33. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 14,139
    09-12-2019, 08:51 PM Go to last post
  34. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 31,449
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 38,091
    08-10-2019, 05:45 PM Go to last post
  35. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 11,284
    07-10-2019, 08:14 AM Go to last post
  36. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 21,142
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 6,679
    06-20-2019, 03:25 PM Go to last post
  37. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 6,230
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 4,438
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 6,466
    05-14-2019, 12:05 PM Go to last post
  38. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 74,788
    05-08-2019, 12:06 PM Go to last post
  39. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 6,697
    05-02-2019, 12:10 PM Go to last post
  40. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 17,107
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 5,628
    04-09-2019, 04:35 AM Go to last post
  41. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 17,484
    03-13-2019, 06:03 PM Go to last post
  42. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 40,001
    03-05-2019, 12:15 PM Go to last post
  43. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 6
    • Views: 10,041
    03-04-2019, 06:19 AM Go to last post
  44. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 7,861
    03-04-2019, 05:16 AM Go to last post
  45. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 9,183
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 65,325
    12-14-2018, 12:47 PM Go to last post
  46. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 6,560
    11-23-2018, 11:41 AM Go to last post
  47. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 6,755
    11-09-2018, 07:45 PM Go to last post
  48. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 7,857
    10-26-2018, 04:08 AM Go to last post
  49. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 34,366
    07-09-2018, 08:17 PM Go to last post
  50. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 11,199
    07-05-2018, 06:24 AM Go to last post
  51. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 6,216
    06-21-2018, 03:22 PM Go to last post
  52. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 10,244
    06-01-2018, 04:05 PM Go to last post
  53. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 8,062
    05-31-2018, 12:22 PM Go to last post
  54. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 9,775
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 15,173
    05-16-2018, 11:57 PM Go to last post
  55. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 10,128
    04-29-2018, 04:40 PM Go to last post
  56. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 5,591
    04-20-2018, 02:32 PM Go to last post
  57. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 10,552
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 5,024
    03-30-2018, 10:54 AM Go to last post
  58. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 14,319
    01-15-2018, 08:37 PM Go to last post
  59. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 14,648
    11-30-2017, 06:51 PM Go to last post
  60. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 7,204
    11-20-2017, 07:17 AM Go to last post
  61. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 10,666
    11-11-2017, 07:09 AM Go to last post

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