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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: 15,966
    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: 32,063
    09-26-2014, 10:17 AM Go to last post
  1. Boiler Gas Fired Furnace Age

    Started by Sam Morris, 11-30-2021 02:11 PM
    • Replies: 2
    • Views: 178
    11-30-2021, 10:09 PM Go to last post
  2. Ductwork question

    Started by Ernie Simpson, 08-06-2021 06:41 AM
    • Replies: 8
    • Views: 1,250
    08-15-2021, 06:05 PM Go to last post
  3. Buried Fuel Tank

    Started by Robert Huffman, 07-23-2021 04:44 PM
    • Replies: 2
    • Views: 873
    08-06-2021, 06:32 AM Go to last post
  4. Mini Split Condensate Pump

    Started by Jim Robinson, 07-15-2021 11:51 AM
    • Replies: 2
    • Views: 412
    07-15-2021, 07:08 PM Go to last post
  5. Unhappy Pinched Condensate Drain Line??

    Started by Elizabeth Brammer, 05-29-2021 03:03 PM
    • Replies: 1
    • Views: 662
    05-29-2021, 07:30 PM Go to last post
  6. Question Is this furnace vent pipe a problem?

    Started by Bob Hucker, 03-25-2021 11:20 AM
    • Replies: 2
    • Views: 1,145
    03-25-2021, 02:48 PM Go to last post
  7. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 1,158
    02-04-2021, 04:20 PM Go to last post
  8. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 952
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 1,096
    11-26-2020, 07:43 PM Go to last post
  9. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 1,005
    11-12-2020, 07:34 PM Go to last post
  10. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 658
    11-11-2020, 04:18 PM Go to last post
  11. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 1,475
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 13,744
    04-22-2020, 03:38 PM Go to last post
  12. 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: 4,384
    04-03-2020, 05:33 AM Go to last post
  13. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 1,016
    03-24-2020, 03:08 PM Go to last post
  14. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 880
    03-22-2020, 12:04 PM Go to last post
  15. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 2,357
    03-11-2020, 03:34 PM Go to last post
  16. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 20
    • Views: 4,516
    03-11-2020, 03:01 AM Go to last post
  17. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 4,793
    03-09-2020, 03:24 PM Go to last post
  18. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 2,763
    02-13-2020, 09:44 AM Go to last post
  19. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 1,817
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 16,910
    01-05-2020, 10:50 PM Go to last post
  20. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 1,577
    01-02-2020, 03:02 PM Go to last post
  21. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 1,259
    01-02-2020, 02:59 PM Go to last post
  22. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 10,458
    09-12-2019, 08:51 PM Go to last post
  23. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 28,467
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 26,621
    08-10-2019, 05:45 PM Go to last post
  24. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 8,282
    07-10-2019, 08:14 AM Go to last post
  25. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 16,590
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 3,172
    06-20-2019, 03:25 PM Go to last post
  26. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 3,204
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 1,975
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 2,684
    05-14-2019, 12:05 PM Go to last post
  27. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 56,504
    05-08-2019, 12:06 PM Go to last post
  28. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 4,125
    05-02-2019, 12:10 PM Go to last post
  29. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 14,672
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 2,571
    04-09-2019, 04:35 AM Go to last post
  30. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 13,316
    03-13-2019, 06:03 PM Go to last post
  31. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 25,966
    03-05-2019, 12:15 PM Go to last post
  32. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 6
    • Views: 7,065
    03-04-2019, 06:19 AM Go to last post
  33. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 5,366
    03-04-2019, 05:16 AM Go to last post
  34. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 6,116
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 48,871
    12-14-2018, 12:47 PM Go to last post
  35. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 2,867
    11-23-2018, 11:41 AM Go to last post
  36. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 3,741
    11-09-2018, 07:45 PM Go to last post
  37. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 5,154
    10-26-2018, 04:08 AM Go to last post
  38. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 29,297
    07-09-2018, 08:17 PM Go to last post
  39. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 7,175
    07-05-2018, 06:24 AM Go to last post
  40. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 3,356
    06-21-2018, 03:22 PM Go to last post
  41. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 7,557
    06-01-2018, 04:05 PM Go to last post
  42. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 3,626
    05-31-2018, 12:22 PM Go to last post
  43. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 6,490
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 11,126
    05-16-2018, 11:57 PM Go to last post
  44. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 6,865
    04-29-2018, 04:40 PM Go to last post
  45. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 3,112
    04-20-2018, 02:32 PM Go to last post
  46. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 7,870
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 2,117
    03-30-2018, 10:54 AM Go to last post
  47. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 10,008
    01-15-2018, 08:37 PM Go to last post
  48. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 10,385
    11-30-2017, 06:51 PM Go to last post
  49. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 4,019
    11-20-2017, 07:17 AM Go to last post
  50. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 5,486
    11-11-2017, 07:09 AM Go to last post
  51. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 4,056
    10-29-2017, 08:01 AM Go to last post
  52. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 4,258
    10-11-2017, 07:22 AM Go to last post
  53. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 2,876
    10-03-2017, 06:14 PM Go to last post
  54. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 3,006
    09-25-2017, 08:07 AM Go to last post
  55. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 3,108
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 3,509
    09-20-2017, 05:50 AM Go to last post
    • Replies: 6
    • Views: 5,349
    09-14-2017, 05:17 AM Go to last post
  56. Goodman Manufacturing AC Question

    Started by Fay Meaux, 07-26-2017 01:48 PM
    air, avptc426014aa, intake, issue, ton
    • Replies: 11
    • Views: 4,252
    09-10-2017, 05:49 PM Go to last post
  57. Window screen requirements?

    Started by JD Johnson, 11-03-2008 02:12 PM
    • Replies: 17
    • Views: 24,942
    08-29-2017, 12:01 PM Go to last post
  58. Pipe material

    Started by ROBERT YOUNG, 08-19-2017 01:24 PM
    • Replies: 12
    • Views: 3,639
    08-27-2017, 05:06 PM Go to last post
  59. Burnt Thermostat Wiring

    Started by Rick Hurst, 11-08-2007 09:38 PM
    • Replies: 21
    • Views: 12,860
    08-27-2017, 04:37 PM Go to last post

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