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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: 13,908
    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: 28,329
    09-26-2014, 10:17 AM Go to last post
    • Replies: 0
    • Views: 65
    Yesterday, 09:36 PM Go to last post
  1. CPVC Vent for Condensing Water Heater

    Started by Robert Field, Yesterday 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 3
    • Views: 108
    Yesterday, 07:11 PM Go to last post
    • Replies: 1
    • Views: 653
    11-26-2020, 07:43 PM Go to last post
  2. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 537
    11-12-2020, 07:34 PM Go to last post
  3. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 285
    11-11-2020, 04:18 PM Go to last post
  4. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 795
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 12,786
    04-22-2020, 03:38 PM Go to last post
  5. 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: 3,097
    04-03-2020, 05:33 AM Go to last post
  6. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 568
    03-24-2020, 03:08 PM Go to last post
  7. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 461
    03-22-2020, 12:04 PM Go to last post
  8. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 1,711
    03-11-2020, 03:34 PM Go to last post
  9. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 21
    • Views: 3,270
    03-11-2020, 03:01 AM Go to last post
  10. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 4,262
    03-09-2020, 03:24 PM Go to last post
  11. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 2,231
    02-13-2020, 09:44 AM Go to last post
  12. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 1,308
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 12,296
    01-05-2020, 10:50 PM Go to last post
  13. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 1,104
    01-02-2020, 03:02 PM Go to last post
  14. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 722
    01-02-2020, 02:59 PM Go to last post
  15. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 9,660
    09-12-2019, 08:51 PM Go to last post
  16. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 27,750
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 22,794
    08-10-2019, 05:45 PM Go to last post
  17. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 7,617
    07-10-2019, 08:14 AM Go to last post
  18. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 15,569
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 2,601
    06-20-2019, 03:25 PM Go to last post
  19. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 2,661
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 1,059
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 1,858
    05-14-2019, 12:05 PM Go to last post
  20. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 48,875
    05-08-2019, 12:06 PM Go to last post
  21. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 3,480
    05-02-2019, 12:10 PM Go to last post
  22. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 13,916
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 1,932
    04-09-2019, 04:35 AM Go to last post
  23. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 12,394
    03-13-2019, 06:03 PM Go to last post
  24. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 20,531
    03-05-2019, 12:15 PM Go to last post
  25. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 8
    • Views: 6,317
    03-04-2019, 06:19 AM Go to last post
  26. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 4,855
    03-04-2019, 05:16 AM Go to last post
  27. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 5,511
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 43,613
    12-14-2018, 12:47 PM Go to last post
  28. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 2,122
    11-23-2018, 11:41 AM Go to last post
  29. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 2,994
    11-09-2018, 07:45 PM Go to last post
  30. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 4,551
    10-26-2018, 04:08 AM Go to last post
  31. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 13
    • Views: 28,164
    07-09-2018, 08:16 PM Go to last post
  32. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 6,384
    07-05-2018, 06:24 AM Go to last post
  33. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 2,659
    06-21-2018, 03:22 PM Go to last post
  34. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 6,856
    06-01-2018, 04:05 PM Go to last post
  35. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 2,980
    05-31-2018, 12:22 PM Go to last post
  36. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 5,877
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 10,206
    05-16-2018, 11:57 PM Go to last post
  37. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 5,943
    04-29-2018, 04:40 PM Go to last post
  38. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 2,551
    04-20-2018, 02:32 PM Go to last post
  39. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 7,198
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 1,674
    03-30-2018, 10:54 AM Go to last post
  40. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 8,857
    01-15-2018, 08:37 PM Go to last post
  41. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 9,657
    11-30-2017, 06:51 PM Go to last post
  42. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 3,334
    11-20-2017, 07:17 AM Go to last post
  43. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 4,461
    11-11-2017, 07:09 AM Go to last post
  44. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 3,166
    10-29-2017, 08:01 AM Go to last post
  45. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 3,578
    10-11-2017, 07:22 AM Go to last post
  46. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 2,266
    10-03-2017, 06:14 PM Go to last post
  47. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 2,506
    09-25-2017, 08:07 AM Go to last post
  48. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 2,443
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 2,709
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 3,903
    09-14-2017, 05:17 AM Go to last post
  49. Goodman Manufacturing AC Question

    Started by Fay Meaux, 07-26-2017 01:48 PM
    air, avptc426014aa, intake, issue, ton
    • Replies: 11
    • Views: 3,283
    09-10-2017, 05:49 PM Go to last post
  50. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 22,823
    08-29-2017, 12:01 PM Go to last post
  51. Pipe material

    Started by ROBERT YOUNG, 08-19-2017 01:24 PM
    • Replies: 12
    • Views: 2,764
    08-27-2017, 05:06 PM Go to last post
  52. Burnt Thermostat Wiring

    Started by Rick Hurst, 11-08-2007 09:38 PM
    • Replies: 21
    • Views: 11,452
    08-27-2017, 04:37 PM Go to last post
  53. Air Condition issue - Video included

    Started by John Marino, 06-30-2017 12:53 PM
    • Replies: 30
    • Views: 10,232
    08-16-2017, 02:28 AM Go to last post
  54. Boiler age

    Started by ROBERT YOUNG, 04-17-2017 01:07 AM
    • Replies: 5
    • Views: 6,768
    07-17-2017, 11:44 AM Go to last post
    • Replies: 11
    • Views: 3,626
    07-16-2017, 05:49 AM Go to last post
  55. A/C Condenser Unit in Attic?

    Started by Ben Flink, 05-23-2017 10:32 AM
    • Replies: 6
    • Views: 6,187
    06-02-2017, 07:05 PM Go to last post
    • Replies: 10
    • Views: 2,851
    06-02-2017, 06:41 AM Go to last post
  56. PEX Hot Water Line Temperature Rating

    Started by Nick Ostrowski, 08-22-2012 05:24 AM
    • Replies: 6
    • Views: 48,645
    05-25-2017, 05:57 PM Go to last post

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