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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: 18,957
    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: 36,155
    09-26-2014, 10:17 AM Go to last post
  1. High Efficiency Gas Furnace?

    Started by Robert Huffman, 12-07-2022 01:02 PM
    • Replies: 4
    • Views: 696
    01-05-2023, 08:20 PM Go to last post
  2. Drain Pan

    Started by Sam Morris, 10-31-2022 03:30 PM
    • Replies: 11
    • Views: 822
    11-18-2022, 10:47 AM Go to last post
  3. Question Required heating for Habitale Room

    Started by Joe Reilly, 11-10-2022 09:19 PM
    • Replies: 22
    • Views: 491
    11-13-2022, 02:09 PM Go to last post
  4. Why don't more people use heat pumps?

    Started by sprsun, 03-31-2022 08:49 PM
    • Replies: 6
    • Views: 2,199
    08-01-2022, 04:47 AM Go to last post
  5. Condensate Pump in Attic

    Started by Joe Reilly, 03-30-2022 02:47 PM
    • Replies: 1
    • Views: 1,218
    03-31-2022, 05:27 AM Go to last post
  6. Drip leg required?

    Started by Welmoed Sisson, 05-30-2013 03:58 PM
    • Replies: 10
    • Views: 28,683
    03-28-2022, 06:43 AM Go to last post
  7. Car fuse is furnace?

    Started by Sky Jones, 09-13-2014 10:13 PM
    • Replies: 15
    • Views: 12,703
    03-27-2022, 06:38 PM Go to last post
  8. How much do hvac contractors charge per hour

    Started by sprsun, 03-17-2022 10:45 PM
    hvac contractors charge
    • Replies: 4
    • Views: 689
    03-21-2022, 05:53 AM Go to last post
    • Replies: 7
    • Views: 22,809
    03-20-2022, 11:09 PM Go to last post
  9. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 22
    • Views: 5,839
    03-18-2022, 10:32 AM Go to last post
  10. Buried Fuel Tank

    Started by Robert Huffman, 07-23-2021 04:44 PM
    • Replies: 3
    • Views: 1,279
    03-17-2022, 10:37 PM Go to last post
  11. Boiler Gas Fired Furnace Age

    Started by Sam Morris, 11-30-2021 02:11 PM
    • Replies: 2
    • Views: 1,130
    11-30-2021, 10:09 PM Go to last post
  12. Ductwork question

    Started by Ernie Simpson, 08-06-2021 06:41 AM
    • Replies: 8
    • Views: 2,085
    08-15-2021, 06:05 PM Go to last post
  13. Mini Split Condensate Pump

    Started by Jim Robinson, 07-15-2021 11:51 AM
    • Replies: 2
    • Views: 789
    07-15-2021, 07:08 PM Go to last post
  14. Unhappy Pinched Condensate Drain Line??

    Started by Elizabeth Brammer, 05-29-2021 03:03 PM
    • Replies: 1
    • Views: 1,004
    05-29-2021, 07:30 PM Go to last post
  15. Question Is this furnace vent pipe a problem?

    Started by Bob Hucker, 03-25-2021 11:20 AM
    • Replies: 2
    • Views: 1,634
    03-25-2021, 02:48 PM Go to last post
  16. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 1,613
    02-04-2021, 04:20 PM Go to last post
  17. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 1,872
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 1,615
    11-26-2020, 07:43 PM Go to last post
  18. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 1,570
    11-12-2020, 07:34 PM Go to last post
  19. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 1,186
    11-11-2020, 04:18 PM Go to last post
  20. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 2,567
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 15,081
    04-22-2020, 03:38 PM Go to last post
  21. 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: 6,084
    04-03-2020, 05:33 AM Go to last post
  22. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 1,597
    03-24-2020, 03:08 PM Go to last post
  23. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 1,381
    03-22-2020, 12:04 PM Go to last post
  24. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 3,200
    03-11-2020, 03:34 PM Go to last post
  25. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 5,544
    03-09-2020, 03:24 PM Go to last post
  26. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 3,386
    02-13-2020, 09:44 AM Go to last post
  27. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 2,514
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 21,438
    01-05-2020, 10:50 PM Go to last post
  28. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 2,168
    01-02-2020, 03:02 PM Go to last post
  29. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 2,006
    01-02-2020, 02:59 PM Go to last post
  30. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 11,677
    09-12-2019, 08:51 PM Go to last post
  31. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 29,343
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 30,832
    08-10-2019, 05:45 PM Go to last post
  32. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 9,256
    07-10-2019, 08:14 AM Go to last post
  33. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 18,098
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 3,930
    06-20-2019, 03:25 PM Go to last post
  34. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 3,956
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 2,754
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 3,661
    05-14-2019, 12:05 PM Go to last post
  35. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 63,905
    05-08-2019, 12:06 PM Go to last post
  36. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 5,035
    05-02-2019, 12:10 PM Go to last post
  37. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 15,508
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 3,641
    04-09-2019, 04:35 AM Go to last post
  38. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 14,354
    03-13-2019, 06:03 PM Go to last post
  39. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 31,811
    03-05-2019, 12:15 PM Go to last post
  40. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 6
    • Views: 8,118
    03-04-2019, 06:19 AM Go to last post
  41. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 6,004
    03-04-2019, 05:16 AM Go to last post
  42. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 7,082
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 54,623
    12-14-2018, 12:47 PM Go to last post
  43. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 3,838
    11-23-2018, 11:41 AM Go to last post
  44. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 4,757
    11-09-2018, 07:45 PM Go to last post
  45. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 6,129
    10-26-2018, 04:08 AM Go to last post
  46. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 30,945
    07-09-2018, 08:17 PM Go to last post
  47. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 8,407
    07-05-2018, 06:24 AM Go to last post
  48. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 4,525
    06-21-2018, 03:22 PM Go to last post
  49. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 8,642
    06-01-2018, 04:05 PM Go to last post
  50. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 4,806
    05-31-2018, 12:22 PM Go to last post
  51. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 7,558
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 12,700
    05-16-2018, 11:57 PM Go to last post
  52. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 8,202
    04-29-2018, 04:40 PM Go to last post
  53. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 3,976
    04-20-2018, 02:32 PM Go to last post
  54. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 8,785
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 2,830
    03-30-2018, 10:54 AM Go to last post
  55. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 11,939
    01-15-2018, 08:37 PM Go to last post
  56. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 11,779
    11-30-2017, 06:51 PM Go to last post
  57. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 5,284
    11-20-2017, 07:17 AM Go to last post
  58. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 6,829
    11-11-2017, 07:09 AM Go to last post
  59. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 5,630
    10-29-2017, 08:01 AM Go to last post
  60. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 5,422
    10-11-2017, 07:22 AM Go to last post
  61. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 3,914
    10-03-2017, 06:14 PM Go to last post

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