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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: 14,165
    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: 28,856
    09-26-2014, 10:17 AM Go to last post
  1. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 334
    02-04-2021, 04:20 PM Go to last post
  2. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 398
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 731
    11-26-2020, 07:43 PM Go to last post
  3. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 583
    11-12-2020, 07:34 PM Go to last post
  4. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 321
    11-11-2020, 04:18 PM Go to last post
  5. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 846
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 12,836
    04-22-2020, 03:38 PM Go to last post
  6. 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: 3,208
    04-03-2020, 05:33 AM Go to last post
  7. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 642
    03-24-2020, 03:08 PM Go to last post
  8. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 504
    03-22-2020, 12:04 PM Go to last post
  9. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 1,758
    03-11-2020, 03:34 PM Go to last post
  10. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 21
    • Views: 3,375
    03-11-2020, 03:01 AM Go to last post
  11. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 4,301
    03-09-2020, 03:24 PM Go to last post
  12. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 2,294
    02-13-2020, 09:44 AM Go to last post
  13. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 1,351
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 12,854
    01-05-2020, 10:50 PM Go to last post
  14. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 1,182
    01-02-2020, 03:02 PM Go to last post
  15. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 829
    01-02-2020, 02:59 PM Go to last post
  16. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 9,735
    09-12-2019, 08:51 PM Go to last post
  17. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 27,831
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 23,174
    08-10-2019, 05:45 PM Go to last post
  18. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 7,674
    07-10-2019, 08:14 AM Go to last post
  19. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 15,684
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 2,673
    06-20-2019, 03:25 PM Go to last post
  20. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 2,714
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 1,157
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 1,931
    05-14-2019, 12:05 PM Go to last post
  21. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 49,859
    05-08-2019, 12:06 PM Go to last post
  22. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 3,566
    05-02-2019, 12:10 PM Go to last post
  23. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 13,971
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 1,984
    04-09-2019, 04:35 AM Go to last post
  24. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 12,517
    03-13-2019, 06:03 PM Go to last post
  25. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 21,380
    03-05-2019, 12:15 PM Go to last post
  26. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 8
    • Views: 6,406
    03-04-2019, 06:19 AM Go to last post
  27. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 4,905
    03-04-2019, 05:16 AM Go to last post
  28. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 5,586
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 44,249
    12-14-2018, 12:47 PM Go to last post
  29. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 2,227
    11-23-2018, 11:41 AM Go to last post
  30. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 3,101
    11-09-2018, 07:45 PM Go to last post
  31. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 4,635
    10-26-2018, 04:08 AM Go to last post
  32. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 13
    • Views: 28,228
    07-09-2018, 08:16 PM Go to last post
  33. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 6,464
    07-05-2018, 06:24 AM Go to last post
  34. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 2,729
    06-21-2018, 03:22 PM Go to last post
  35. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 6,944
    06-01-2018, 04:05 PM Go to last post
  36. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 3,041
    05-31-2018, 12:22 PM Go to last post
  37. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 5,952
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 10,290
    05-16-2018, 11:57 PM Go to last post
  38. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 6,030
    04-29-2018, 04:40 PM Go to last post
  39. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 2,643
    04-20-2018, 02:32 PM Go to last post
  40. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 7,241
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 1,725
    03-30-2018, 10:54 AM Go to last post
  41. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 8,937
    01-15-2018, 08:37 PM Go to last post
  42. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 9,746
    11-30-2017, 06:51 PM Go to last post
  43. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 3,385
    11-20-2017, 07:17 AM Go to last post
  44. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 4,545
    11-11-2017, 07:09 AM Go to last post
  45. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 3,249
    10-29-2017, 08:01 AM Go to last post
  46. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 3,670
    10-11-2017, 07:22 AM Go to last post
  47. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 2,322
    10-03-2017, 06:14 PM Go to last post
  48. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 2,553
    09-25-2017, 08:07 AM Go to last post
  49. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 2,499
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 2,803
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 4,010
    09-14-2017, 05:17 AM Go to last post
  50. Goodman Manufacturing AC Question

    Started by Fay Meaux, 07-26-2017 01:48 PM
    air, avptc426014aa, intake, issue, ton
    • Replies: 11
    • Views: 3,390
    09-10-2017, 05:49 PM Go to last post
  51. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 23,066
    08-29-2017, 12:01 PM Go to last post
  52. Pipe material

    Started by ROBERT YOUNG, 08-19-2017 01:24 PM
    • Replies: 12
    • Views: 2,845
    08-27-2017, 05:06 PM Go to last post
  53. Burnt Thermostat Wiring

    Started by Rick Hurst, 11-08-2007 09:38 PM
    • Replies: 21
    • Views: 11,530
    08-27-2017, 04:37 PM Go to last post
  54. Air Condition issue - Video included

    Started by John Marino, 06-30-2017 12:53 PM
    • Replies: 30
    • Views: 10,333
    08-16-2017, 02:28 AM Go to last post
  55. Boiler age

    Started by ROBERT YOUNG, 04-17-2017 01:07 AM
    • Replies: 5
    • Views: 6,882
    07-17-2017, 11:44 AM Go to last post
    • Replies: 11
    • Views: 3,689
    07-16-2017, 05:49 AM Go to last post
  56. A/C Condenser Unit in Attic?

    Started by Ben Flink, 05-23-2017 10:32 AM
    • Replies: 6
    • Views: 6,275
    06-02-2017, 07:05 PM Go to last post
    • Replies: 10
    • Views: 2,946
    06-02-2017, 06:41 AM Go to last post
  57. PEX Hot Water Line Temperature Rating

    Started by Nick Ostrowski, 08-22-2012 05:24 AM
    • Replies: 6
    • Views: 48,969
    05-25-2017, 05:57 PM Go to last post

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