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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: 13,538
    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: 27,493
    09-26-2014, 10:17 AM Go to last post
  1. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 212
    11-12-2020, 07:34 PM Go to last post
  2. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 197
    11-11-2020, 04:18 PM Go to last post
  3. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 700
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 12,416
    04-22-2020, 03:38 PM Go to last post
  4. 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: 2,935
    04-03-2020, 05:33 AM Go to last post
  5. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 486
    03-24-2020, 03:08 PM Go to last post
  6. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 389
    03-22-2020, 12:04 PM Go to last post
  7. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 1,635
    03-11-2020, 03:34 PM Go to last post
  8. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 21
    • Views: 3,080
    03-11-2020, 03:01 AM Go to last post
  9. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 4,187
    03-09-2020, 03:24 PM Go to last post
  10. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 2,139
    02-13-2020, 09:44 AM Go to last post
  11. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 1,244
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 11,519
    01-05-2020, 10:50 PM Go to last post
  12. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 1,016
    01-02-2020, 03:02 PM Go to last post
  13. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 632
    01-02-2020, 02:59 PM Go to last post
  14. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 9,563
    09-12-2019, 08:51 PM Go to last post
  15. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 27,638
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 22,109
    08-10-2019, 05:45 PM Go to last post
  16. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 7,505
    07-10-2019, 08:14 AM Go to last post
  17. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 15,422
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 2,495
    06-20-2019, 03:25 PM Go to last post
  18. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 2,566
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 959
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 1,787
    05-14-2019, 12:05 PM Go to last post
  19. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 47,195
    05-08-2019, 12:06 PM Go to last post
  20. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 3,380
    05-02-2019, 12:10 PM Go to last post
  21. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 13,814
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 1,875
    04-09-2019, 04:35 AM Go to last post
  22. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 12,232
    03-13-2019, 06:03 PM Go to last post
  23. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 19,099
    03-05-2019, 12:15 PM Go to last post
  24. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 8
    • Views: 6,198
    03-04-2019, 06:19 AM Go to last post
  25. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 4,780
    03-04-2019, 05:16 AM Go to last post
  26. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 5,426
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 42,750
    12-14-2018, 12:47 PM Go to last post
  27. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 1,993
    11-23-2018, 11:41 AM Go to last post
  28. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 2,888
    11-09-2018, 07:45 PM Go to last post
  29. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 4,453
    10-26-2018, 04:08 AM Go to last post
  30. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 13
    • Views: 28,077
    07-09-2018, 08:16 PM Go to last post
  31. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 6,303
    07-05-2018, 06:24 AM Go to last post
  32. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 2,576
    06-21-2018, 03:22 PM Go to last post
  33. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 6,779
    06-01-2018, 04:05 PM Go to last post
  34. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 2,897
    05-31-2018, 12:22 PM Go to last post
  35. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 5,768
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 10,088
    05-16-2018, 11:57 PM Go to last post
  36. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 5,854
    04-29-2018, 04:40 PM Go to last post
  37. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 2,467
    04-20-2018, 02:32 PM Go to last post
  38. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 7,125
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 1,612
    03-30-2018, 10:54 AM Go to last post
  39. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 8,763
    01-15-2018, 08:37 PM Go to last post
  40. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 9,562
    11-30-2017, 06:51 PM Go to last post
  41. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 3,251
    11-20-2017, 07:17 AM Go to last post
  42. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 4,273
    11-11-2017, 07:09 AM Go to last post
  43. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 3,052
    10-29-2017, 08:01 AM Go to last post
  44. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 3,502
    10-11-2017, 07:22 AM Go to last post
  45. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 2,192
    10-03-2017, 06:14 PM Go to last post
  46. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 2,435
    09-25-2017, 08:07 AM Go to last post
  47. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 2,359
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 2,587
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 3,747
    09-14-2017, 05:17 AM Go to last post
  48. Goodman Manufacturing AC Question

    Started by Fay Meaux, 07-26-2017 01:48 PM
    air, avptc426014aa, intake, issue, ton
    • Replies: 11
    • Views: 3,188
    09-10-2017, 05:49 PM Go to last post
  49. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 22,515
    08-29-2017, 12:01 PM Go to last post
  50. Pipe material

    Started by ROBERT YOUNG, 08-19-2017 01:24 PM
    • Replies: 12
    • Views: 2,694
    08-27-2017, 05:06 PM Go to last post
  51. Burnt Thermostat Wiring

    Started by Rick Hurst, 11-08-2007 09:38 PM
    • Replies: 21
    • Views: 11,234
    08-27-2017, 04:37 PM Go to last post
  52. Air Condition issue - Video included

    Started by John Marino, 06-30-2017 12:53 PM
    • Replies: 30
    • Views: 10,099
    08-16-2017, 02:28 AM Go to last post
  53. Boiler age

    Started by ROBERT YOUNG, 04-17-2017 01:07 AM
    • Replies: 5
    • Views: 6,616
    07-17-2017, 11:44 AM Go to last post
    • Replies: 11
    • Views: 3,523
    07-16-2017, 05:49 AM Go to last post
  54. A/C Condenser Unit in Attic?

    Started by Ben Flink, 05-23-2017 10:32 AM
    • Replies: 6
    • Views: 6,099
    06-02-2017, 07:05 PM Go to last post
    • Replies: 10
    • Views: 2,742
    06-02-2017, 06:41 AM Go to last post
  55. PEX Hot Water Line Temperature Rating

    Started by Nick Ostrowski, 08-22-2012 05:24 AM
    • Replies: 6
    • Views: 47,923
    05-25-2017, 05:57 PM Go to last post
  56. Furnace flue insulation

    Started by Habib Othman, 05-11-2017 12:34 PM
    • Replies: 3
    • Views: 3,281
    05-11-2017, 01:19 PM Go to last post
  57. Kitchen Exhaust

    Started by Gunnar Alquist, 04-29-2017 11:31 AM
    code, exhaust, exterior, hood, kitchen
    • Replies: 11
    • Views: 8,544
    05-04-2017, 07:26 PM Go to last post
    • Replies: 5
    • Views: 2,622
    04-22-2017, 11:13 AM Go to last post

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