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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: 17,847
    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: 34,706
    09-26-2014, 10:17 AM Go to last post
  1. Why don't more people use heat pumps?

    Started by sprsun, 03-31-2022 08:49 PM
    • Replies: 6
    • Views: 1,281
    08-01-2022, 04:47 AM Go to last post
  2. Condensate Pump in Attic

    Started by Joe Reilly, 03-30-2022 02:47 PM
    • Replies: 1
    • Views: 738
    03-31-2022, 05:27 AM Go to last post
  3. Drip leg required?

    Started by Welmoed Sisson, 05-30-2013 03:58 PM
    • Replies: 10
    • Views: 27,261
    03-28-2022, 06:43 AM Go to last post
  4. Car fuse is furnace?

    Started by Sky Jones, 09-13-2014 10:13 PM
    • Replies: 15
    • Views: 11,984
    03-27-2022, 06:38 PM Go to last post
  5. How much do hvac contractors charge per hour

    Started by sprsun, 03-17-2022 10:45 PM
    hvac contractors charge
    • Replies: 4
    • Views: 419
    03-21-2022, 05:53 AM Go to last post
    • Replies: 7
    • Views: 21,840
    03-20-2022, 11:09 PM Go to last post
  6. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 22
    • Views: 5,486
    03-18-2022, 10:32 AM Go to last post
  7. Buried Fuel Tank

    Started by Robert Huffman, 07-23-2021 04:44 PM
    • Replies: 3
    • Views: 1,137
    03-17-2022, 10:37 PM Go to last post
  8. Boiler Gas Fired Furnace Age

    Started by Sam Morris, 11-30-2021 02:11 PM
    • Replies: 2
    • Views: 959
    11-30-2021, 10:09 PM Go to last post
  9. Ductwork question

    Started by Ernie Simpson, 08-06-2021 06:41 AM
    • Replies: 8
    • Views: 1,907
    08-15-2021, 06:05 PM Go to last post
  10. Mini Split Condensate Pump

    Started by Jim Robinson, 07-15-2021 11:51 AM
    • Replies: 2
    • Views: 639
    07-15-2021, 07:08 PM Go to last post
  11. Unhappy Pinched Condensate Drain Line??

    Started by Elizabeth Brammer, 05-29-2021 03:03 PM
    • Replies: 1
    • Views: 868
    05-29-2021, 07:30 PM Go to last post
  12. Question Is this furnace vent pipe a problem?

    Started by Bob Hucker, 03-25-2021 11:20 AM
    • Replies: 2
    • Views: 1,452
    03-25-2021, 02:48 PM Go to last post
  13. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 1,437
    02-04-2021, 04:20 PM Go to last post
  14. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 1,672
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 1,453
    11-26-2020, 07:43 PM Go to last post
  15. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 1,410
    11-12-2020, 07:34 PM Go to last post
  16. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 993
    11-11-2020, 04:18 PM Go to last post
  17. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 2,263
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 14,643
    04-22-2020, 03:38 PM Go to last post
  18. 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: 5,502
    04-03-2020, 05:33 AM Go to last post
  19. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 1,398
    03-24-2020, 03:08 PM Go to last post
  20. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 1,238
    03-22-2020, 12:04 PM Go to last post
  21. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 2,968
    03-11-2020, 03:34 PM Go to last post
  22. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 5,337
    03-09-2020, 03:24 PM Go to last post
  23. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 3,169
    02-13-2020, 09:44 AM Go to last post
  24. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 2,331
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 19,614
    01-05-2020, 10:50 PM Go to last post
  25. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 2,006
    01-02-2020, 03:02 PM Go to last post
  26. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 1,793
    01-02-2020, 02:59 PM Go to last post
  27. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 11,356
    09-12-2019, 08:51 PM Go to last post
  28. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 29,068
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 29,500
    08-10-2019, 05:45 PM Go to last post
  29. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 8,960
    07-10-2019, 08:14 AM Go to last post
  30. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 17,634
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 3,694
    06-20-2019, 03:25 PM Go to last post
  31. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 3,740
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 2,551
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 3,337
    05-14-2019, 12:05 PM Go to last post
  32. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 61,247
    05-08-2019, 12:06 PM Go to last post
  33. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 4,799
    05-02-2019, 12:10 PM Go to last post
  34. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 15,275
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 3,385
    04-09-2019, 04:35 AM Go to last post
  35. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 14,040
    03-13-2019, 06:03 PM Go to last post
  36. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 29,246
    03-05-2019, 12:15 PM Go to last post
  37. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 6
    • Views: 7,833
    03-04-2019, 06:19 AM Go to last post
  38. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 5,835
    03-04-2019, 05:16 AM Go to last post
  39. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 6,812
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 52,489
    12-14-2018, 12:47 PM Go to last post
  40. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 3,558
    11-23-2018, 11:41 AM Go to last post
  41. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 4,433
    11-09-2018, 07:45 PM Go to last post
  42. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 5,873
    10-26-2018, 04:08 AM Go to last post
  43. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 30,494
    07-09-2018, 08:17 PM Go to last post
  44. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 8,026
    07-05-2018, 06:24 AM Go to last post
  45. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 4,237
    06-21-2018, 03:22 PM Go to last post
  46. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 8,357
    06-01-2018, 04:05 PM Go to last post
  47. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 4,451
    05-31-2018, 12:22 PM Go to last post
  48. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 7,244
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 12,300
    05-16-2018, 11:57 PM Go to last post
  49. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 7,872
    04-29-2018, 04:40 PM Go to last post
  50. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 3,748
    04-20-2018, 02:32 PM Go to last post
  51. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 8,519
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 2,636
    03-30-2018, 10:54 AM Go to last post
  52. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 11,473
    01-15-2018, 08:37 PM Go to last post
  53. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 11,340
    11-30-2017, 06:51 PM Go to last post
  54. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 4,953
    11-20-2017, 07:17 AM Go to last post
  55. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 6,435
    11-11-2017, 07:09 AM Go to last post
  56. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 5,205
    10-29-2017, 08:01 AM Go to last post
  57. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 5,126
    10-11-2017, 07:22 AM Go to last post
  58. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 3,631
    10-03-2017, 06:14 PM Go to last post
  59. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 3,711
    09-25-2017, 08:07 AM Go to last post
  60. Goodman Tonage

    Started by Sam Morris, 09-22-2017 03:12 PM
    • Replies: 10
    • Views: 3,932
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 4,457
    09-20-2017, 05:50 AM Go to last post

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