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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: 23,453
    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: 41,363
    09-26-2014, 10:17 AM Go to last post
    • Replies: 2
    • Views: 6,733
    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: 2,572
    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: 17,868
    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: 2,565
    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: 4,387
    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: 2,316
    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: 1,990
    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: 3,704
    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: 2,128
    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: 32,469
    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: 16,677
    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: 1,573
    03-21-2022, 05:53 AM Go to last post
    • Replies: 7
    • Views: 26,018
    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: 8,594
    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: 2,089
    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: 1,955
    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: 3,151
    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: 1,841
    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: 1,805
    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: 3,373
    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: 2,395
    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: 3,521
    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: 2,325
    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: 1,974
    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: 4,041
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 17,827
    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: 8,585
    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: 2,496
    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: 2,846
    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: 5,284
    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: 6,962
    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: 4,700
    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: 4,318
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 29,466
    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: 3,194
    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: 3,448
    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: 13,534
    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: 30,851
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 37,123
    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: 10,622
    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: 20,395
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 6,026
    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: 5,660
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 3,882
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 5,894
    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: 73,419
    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: 6,138
    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: 16,536
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 5,025
    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: 16,683
    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: 38,793
    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: 9,402
    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: 7,240
    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: 8,481
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 63,605
    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: 5,900
    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: 6,090
    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: 7,213
    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: 33,562
    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: 10,489
    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: 5,736
    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: 9,752
    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: 7,427
    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: 9,226
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 14,594
    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: 9,527
    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: 5,079
    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: 10,017
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 4,560
    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: 13,755
    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: 14,068
    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: 6,632
    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: 9,887
    11-11-2017, 07:09 AM Go to last post

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