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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: 14,121
    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: 28,752
    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: 275
    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: 366
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 723
    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: 577
    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: 313
    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: 841
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 12,828
    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: 3,200
    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: 633
    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: 500
    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: 1,750
    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: 3,360
    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: 4,298
    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: 2,287
    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: 1,341
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 12,760
    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: 1,169
    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: 820
    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: 9,724
    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: 27,819
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 23,112
    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: 7,667
    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: 15,664
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 2,663
    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: 2,708
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 1,146
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 1,922
    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: 49,683
    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: 3,551
    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: 13,966
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 1,978
    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: 12,501
    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: 21,242
    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: 6,398
    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: 4,899
    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: 5,577
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 44,128
    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: 2,210
    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: 3,087
    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: 4,620
    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: 28,219
    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: 6,459
    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: 2,726
    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: 6,928
    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: 3,031
    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: 5,945
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 10,278
    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: 6,018
    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: 2,627
    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: 7,235
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 1,718
    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: 8,929
    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: 9,718
    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: 3,376
    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: 4,536
    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: 3,237
    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: 3,652
    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: 2,314
    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: 2,548
    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: 2,492
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 2,790
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 3,985
    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: 3,378
    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: 23,029
    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: 2,835
    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: 11,523
    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: 10,319
    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: 6,864
    07-17-2017, 11:44 AM Go to last post
    • Replies: 11
    • Views: 3,686
    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: 6,261
    06-02-2017, 07:05 PM Go to last post
    • Replies: 10
    • Views: 2,932
    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: 48,929
    05-25-2017, 05:57 PM Go to last post

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