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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: 21,523
    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: 39,503
    09-26-2014, 10:17 AM Go to last post
  1. Gas Wall Furnace

    Started by Jim Robinson, 12-19-2023 04:19 PM
    • Replies: 1
    • Views: 1,722
    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: 16,250
    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: 1,486
    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: 3,186
    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: 1,783
    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: 1,310
    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: 2,816
    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: 1,768
    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: 31,687
    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: 14,823
    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: 1,178
    03-21-2022, 05:53 AM Go to last post
    • Replies: 7
    • Views: 24,911
    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: 6,724
    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: 1,601
    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: 1,473
    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: 2,424
    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: 1,225
    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: 1,349
    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: 2,005
    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: 1,945
    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: 2,227
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 1,963
    11-26-2020, 07:43 PM Go to last post
  21. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 1,909
    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: 1,517
    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: 3,168
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 15,910
    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: 7,437
    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: 1,971
    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: 1,707
    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: 3,895
    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: 6,199
    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: 3,927
    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: 2,963
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 26,716
    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: 2,586
    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: 2,477
    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: 12,537
    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: 29,981
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 34,613
    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: 9,936
    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: 19,299
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 4,670
    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: 4,460
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 3,271
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 4,655
    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: 70,177
    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: 5,579
    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: 16,006
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 4,365
    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: 15,525
    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: 37,400
    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: 8,741
    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: 6,484
    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: 7,670
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 59,386
    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: 4,477
    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: 5,491
    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: 6,682
    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: 31,752
    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: 9,091
    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: 5,159
    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: 9,233
    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: 5,663
    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: 8,401
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 13,424
    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: 8,869
    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: 4,472
    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: 9,289
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 3,256
    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: 12,983
    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: 12,463
    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: 5,967
    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: 8,076
    11-11-2017, 07:09 AM Go to last post

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