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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: 15,603
    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: 31,492
    09-26-2014, 10:17 AM Go to last post
  1. Ductwork question

    Started by Ernie Simpson, 08-06-2021 06:41 AM
    • Replies: 8
    • Views: 862
    08-15-2021, 06:05 PM Go to last post
  2. Buried Fuel Tank

    Started by Robert Huffman, 07-23-2021 04:44 PM
    • Replies: 2
    • Views: 641
    08-06-2021, 06:32 AM Go to last post
  3. Mini Split Condensate Pump

    Started by Jim Robinson, 07-15-2021 11:51 AM
    • Replies: 2
    • Views: 354
    07-15-2021, 07:08 PM Go to last post
  4. Unhappy Pinched Condensate Drain Line??

    Started by Elizabeth Brammer, 05-29-2021 03:03 PM
    • Replies: 1
    • Views: 613
    05-29-2021, 07:30 PM Go to last post
  5. Question Is this furnace vent pipe a problem?

    Started by Bob Hucker, 03-25-2021 11:20 AM
    • Replies: 2
    • Views: 1,057
    03-25-2021, 02:48 PM Go to last post
  6. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 1,093
    02-04-2021, 04:20 PM Go to last post
  7. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 858
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 1,028
    11-26-2020, 07:43 PM Go to last post
  8. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 872
    11-12-2020, 07:34 PM Go to last post
  9. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 608
    11-11-2020, 04:18 PM Go to last post
  10. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 1,321
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 13,578
    04-22-2020, 03:38 PM Go to last post
  11. 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: 4,133
    04-03-2020, 05:33 AM Go to last post
  12. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 942
    03-24-2020, 03:08 PM Go to last post
  13. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 809
    03-22-2020, 12:04 PM Go to last post
  14. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 2,252
    03-11-2020, 03:34 PM Go to last post
  15. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 20
    • Views: 4,310
    03-11-2020, 03:01 AM Go to last post
  16. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 4,677
    03-09-2020, 03:24 PM Go to last post
  17. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 2,691
    02-13-2020, 09:44 AM Go to last post
  18. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 1,744
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 16,214
    01-05-2020, 10:50 PM Go to last post
  19. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 1,502
    01-02-2020, 03:02 PM Go to last post
  20. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 1,167
    01-02-2020, 02:59 PM Go to last post
  21. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 10,295
    09-12-2019, 08:51 PM Go to last post
  22. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 28,340
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 26,124
    08-10-2019, 05:45 PM Go to last post
  23. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 8,157
    07-10-2019, 08:14 AM Go to last post
  24. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 16,397
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 3,086
    06-20-2019, 03:25 PM Go to last post
  25. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 3,104
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 1,870
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 2,562
    05-14-2019, 12:05 PM Go to last post
  26. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 55,570
    05-08-2019, 12:06 PM Go to last post
  27. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 4,001
    05-02-2019, 12:10 PM Go to last post
  28. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 14,563
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 2,426
    04-09-2019, 04:35 AM Go to last post
  29. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 13,125
    03-13-2019, 06:03 PM Go to last post
  30. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 24,839
    03-05-2019, 12:15 PM Go to last post
  31. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 6
    • Views: 6,909
    03-04-2019, 06:19 AM Go to last post
  32. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 5,276
    03-04-2019, 05:16 AM Go to last post
  33. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 5,985
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 47,919
    12-14-2018, 12:47 PM Go to last post
  34. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 2,707
    11-23-2018, 11:41 AM Go to last post
  35. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 3,615
    11-09-2018, 07:45 PM Go to last post
  36. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 5,025
    10-26-2018, 04:08 AM Go to last post
  37. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 29,038
    07-09-2018, 08:17 PM Go to last post
  38. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 7,017
    07-05-2018, 06:24 AM Go to last post
  39. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 3,191
    06-21-2018, 03:22 PM Go to last post
  40. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 7,394
    06-01-2018, 04:05 PM Go to last post
  41. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 3,529
    05-31-2018, 12:22 PM Go to last post
  42. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 6,372
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 10,886
    05-16-2018, 11:57 PM Go to last post
  43. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 6,668
    04-29-2018, 04:40 PM Go to last post
  44. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 3,005
    04-20-2018, 02:32 PM Go to last post
  45. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 7,763
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 2,042
    03-30-2018, 10:54 AM Go to last post
  46. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 9,688
    01-15-2018, 08:37 PM Go to last post
  47. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 10,228
    11-30-2017, 06:51 PM Go to last post
  48. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 3,847
    11-20-2017, 07:17 AM Go to last post
  49. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 5,254
    11-11-2017, 07:09 AM Go to last post
  50. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 3,845
    10-29-2017, 08:01 AM Go to last post
  51. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 4,103
    10-11-2017, 07:22 AM Go to last post
  52. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 2,746
    10-03-2017, 06:14 PM Go to last post
  53. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 2,907
    09-25-2017, 08:07 AM Go to last post
  54. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 2,950
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 3,352
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 5,143
    09-14-2017, 05:17 AM Go to last post
  55. Goodman Manufacturing AC Question

    Started by Fay Meaux, 07-26-2017 01:48 PM
    air, avptc426014aa, intake, issue, ton
    • Replies: 11
    • Views: 4,068
    09-10-2017, 05:49 PM Go to last post
  56. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 24,648
    08-29-2017, 12:01 PM Go to last post
  57. Pipe material

    Started by ROBERT YOUNG, 08-19-2017 01:24 PM
    • Replies: 12
    • Views: 3,482
    08-27-2017, 05:06 PM Go to last post
  58. Burnt Thermostat Wiring

    Started by Rick Hurst, 11-08-2007 09:38 PM
    • Replies: 21
    • Views: 12,572
    08-27-2017, 04:37 PM Go to last post
  59. Air Condition issue - Video included

    Started by John Marino, 06-30-2017 12:53 PM
    • Replies: 30
    • Views: 11,654
    08-16-2017, 02:28 AM Go to last post

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