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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: 18,554
    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: 35,649
    09-26-2014, 10:17 AM Go to last post
  1. Drain Pan

    Started by Sam Morris, 10-31-2022 03:30 PM
    • Replies: 11
    • Views: 435
    11-18-2022, 10:47 AM Go to last post
  2. Question Required heating for Habitale Room

    Started by Joe Reilly, 11-10-2022 09:19 PM
    • Replies: 22
    • Views: 386
    11-13-2022, 02:09 PM Go to last post
  3. Why don't more people use heat pumps?

    Started by sprsun, 03-31-2022 08:49 PM
    • Replies: 6
    • Views: 2,111
    08-01-2022, 04:47 AM Go to last post
  4. Condensate Pump in Attic

    Started by Joe Reilly, 03-30-2022 02:47 PM
    • Replies: 1
    • Views: 1,169
    03-31-2022, 05:27 AM Go to last post
  5. Drip leg required?

    Started by Welmoed Sisson, 05-30-2013 03:58 PM
    • Replies: 10
    • Views: 28,065
    03-28-2022, 06:43 AM Go to last post
  6. Car fuse is furnace?

    Started by Sky Jones, 09-13-2014 10:13 PM
    • Replies: 15
    • Views: 12,426
    03-27-2022, 06:38 PM Go to last post
  7. How much do hvac contractors charge per hour

    Started by sprsun, 03-17-2022 10:45 PM
    hvac contractors charge
    • Replies: 4
    • Views: 556
    03-21-2022, 05:53 AM Go to last post
    • Replies: 7
    • Views: 22,307
    03-20-2022, 11:09 PM Go to last post
  8. Question HVAC or Heat Pump

    Started by Joe Reilly, 02-01-2020 05:35 PM
    • Replies: 22
    • Views: 5,734
    03-18-2022, 10:32 AM Go to last post
  9. Buried Fuel Tank

    Started by Robert Huffman, 07-23-2021 04:44 PM
    • Replies: 3
    • Views: 1,224
    03-17-2022, 10:37 PM Go to last post
  10. Boiler Gas Fired Furnace Age

    Started by Sam Morris, 11-30-2021 02:11 PM
    • Replies: 2
    • Views: 1,070
    11-30-2021, 10:09 PM Go to last post
  11. Ductwork question

    Started by Ernie Simpson, 08-06-2021 06:41 AM
    • Replies: 8
    • Views: 2,021
    08-15-2021, 06:05 PM Go to last post
  12. Mini Split Condensate Pump

    Started by Jim Robinson, 07-15-2021 11:51 AM
    • Replies: 2
    • Views: 733
    07-15-2021, 07:08 PM Go to last post
  13. Unhappy Pinched Condensate Drain Line??

    Started by Elizabeth Brammer, 05-29-2021 03:03 PM
    • Replies: 1
    • Views: 954
    05-29-2021, 07:30 PM Go to last post
  14. Question Is this furnace vent pipe a problem?

    Started by Bob Hucker, 03-25-2021 11:20 AM
    • Replies: 2
    • Views: 1,567
    03-25-2021, 02:48 PM Go to last post
  15. A/C Unit tonnage ?

    Started by Sam Morris, 02-04-2021 03:57 PM
    • Replies: 2
    • Views: 1,552
    02-04-2021, 04:20 PM Go to last post
  16. CPVC Vent for Condensing Water Heater

    Started by Robert Field, 01-25-2021 12:16 AM
    condensing boiler, hvac, plumbing
    • Replies: 5
    • Views: 1,807
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 1,560
    11-26-2020, 07:43 PM Go to last post
  17. Tonnage on this Geothermal Unit

    Started by Sam Morris, 11-12-2020 06:17 PM
    • Replies: 1
    • Views: 1,513
    11-12-2020, 07:34 PM Go to last post
  18. Older In Floor Tubing ID

    Started by Jim Robinson, 11-10-2020 04:10 PM
    • Replies: 4
    • Views: 1,120
    11-11-2020, 04:18 PM Go to last post
  19. make sure to look down the plumbing vents

    Started by John Dirks Jr, 08-30-2020 06:45 AM
    • Replies: 2
    • Views: 2,475
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 14,938
    04-22-2020, 03:38 PM Go to last post
  20. 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: 5,879
    04-03-2020, 05:33 AM Go to last post
  21. Open flue on this Janitrol Furnace

    Started by Sam Morris, 03-24-2020 01:35 PM
    • Replies: 2
    • Views: 1,537
    03-24-2020, 03:08 PM Go to last post
  22. Gas furnace intake and exhaust pipes

    Started by Robert Huffman, 03-22-2020 10:06 AM
    • Replies: 1
    • Views: 1,338
    03-22-2020, 12:04 PM Go to last post
  23. 3rd drain from HVAC Unit ?

    Started by Joe Reilly, 03-01-2020 04:35 PM
    • Replies: 8
    • Views: 3,139
    03-11-2020, 03:34 PM Go to last post
  24. AC condensate drain

    Started by Jaeyoung Lee, 03-07-2020 11:33 AM
    • Replies: 4
    • Views: 5,479
    03-09-2020, 03:24 PM Go to last post
  25. Reason for rusting on new HE furnace

    Started by Egbert Jager, 01-27-2020 05:41 PM
    • Replies: 9
    • Views: 3,314
    02-13-2020, 09:44 AM Go to last post
  26. Question HVAC Compressor Shut-Off

    Started by Joe Reilly, 01-02-2020 03:18 PM
    compressor shut off
    • Replies: 5
    • Views: 2,457
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 20,707
    01-05-2020, 10:50 PM Go to last post
  27. Unknown Wall Penetration

    Started by David Lyons, 12-24-2019 10:14 PM
    • Replies: 5
    • Views: 2,122
    01-02-2020, 03:02 PM Go to last post
  28. HVAC Drain Pan Line Capped

    Started by David Lyons, 12-24-2019 06:08 PM
    • Replies: 3
    • Views: 1,953
    01-02-2020, 02:59 PM Go to last post
  29. Return Air Location

    Started by Aaron Miller, 09-12-2019 09:14 AM
    • Replies: 8
    • Views: 11,593
    09-12-2019, 08:51 PM Go to last post
  30. New house undersized HVAC?

    Started by Greg Bentz, 05-19-2019 12:55 PM
    • Replies: 15
    • Views: 29,229
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 30,265
    08-10-2019, 05:45 PM Go to last post
  31. help with hvac

    Started by laura parrella, 06-19-2019 12:25 AM
    • Replies: 9
    • Views: 9,172
    07-10-2019, 08:14 AM Go to last post
  32. Furnace Flue Pipe

    Started by Sam Morris, 06-04-2019 05:15 PM
    • Replies: 17
    • Views: 17,966
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 3,864
    06-20-2019, 03:25 PM Go to last post
  33. Multiple Appliance Venting Systems

    Started by Justin Fehl, 06-09-2019 06:51 PM
    • Replies: 5
    • Views: 3,891
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 2,681
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 3,557
    05-14-2019, 12:05 PM Go to last post
  34. Is HVAC supply required in bathrooms?

    Started by JD Johnson, 07-23-2008 06:27 PM
    • Replies: 27
    • Views: 62,742
    05-08-2019, 12:06 PM Go to last post
  35. HVAC AD

    Started by Gary Burnett, 03-10-2019 12:09 PM
    • Replies: 4
    • Views: 4,970
    05-02-2019, 12:10 PM Go to last post
  36. Age of gas furnace in new construction

    Started by JIM MURPHY, 04-03-2019 12:25 PM
    • Replies: 4
    • Views: 15,450
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 3,577
    04-09-2019, 04:35 AM Go to last post
  37. Heat pump undersized

    Started by Sam Morris, 03-06-2019 06:46 PM
    • Replies: 16
    • Views: 14,225
    03-13-2019, 06:03 PM Go to last post
  38. Tape on furnace vent pipe

    Started by Justin Fehl, 03-16-2018 08:42 AM
    • Replies: 11
    • Views: 30,677
    03-05-2019, 12:15 PM Go to last post
  39. PHOTOS OF AC CONDENSER SPACING

    Started by Gene South, 02-02-2019 08:53 AM
    • Replies: 6
    • Views: 8,037
    03-04-2019, 06:19 AM Go to last post
  40. Venting issues

    Started by Richard Roshak, 11-23-2018 09:56 AM
    • Replies: 5
    • Views: 5,953
    03-04-2019, 05:16 AM Go to last post
  41. mercury in gas pressure regulators?

    Started by Michael Soules, 02-16-2019 10:11 AM
    • Replies: 6
    • Views: 7,009
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 53,637
    12-14-2018, 12:47 PM Go to last post
  42. Testing Mini-splits in winter temps.

    Started by Ken Amelin, 11-19-2018 06:21 AM
    • Replies: 2
    • Views: 3,749
    11-23-2018, 11:41 AM Go to last post
  43. Slant Fin age

    Started by ROBERT YOUNG, 11-09-2018 04:35 PM
    • Replies: 2
    • Views: 4,660
    11-09-2018, 07:45 PM Go to last post
  44. Common venting?

    Started by Henry Smith, 10-26-2018 04:08 AM
    • Replies: 0
    • Views: 6,058
    10-26-2018, 04:08 AM Go to last post
  45. S-trap on condesation line-Wrong?

    Started by Donald Stauffer, 07-07-2018 10:15 AM
    • Replies: 12
    • Views: 30,821
    07-09-2018, 08:17 PM Go to last post
  46. Life expectancy of HVAC equipment

    Started by Ken Amelin, 06-25-2018 10:52 AM
    • Replies: 12
    • Views: 8,304
    07-05-2018, 06:24 AM Go to last post
  47. New Member: AC Question

    Started by Harry Wilson, 06-21-2018 03:15 PM
    foam in sight glass
    • Replies: 1
    • Views: 4,457
    06-21-2018, 03:22 PM Go to last post
  48. What is this?

    Started by Richard Roshak, 06-01-2018 03:32 PM
    • Replies: 1
    • Views: 8,572
    06-01-2018, 04:05 PM Go to last post
  49. Garage Unit Heater - Trap In B Vent

    Started by Andrew Kolar, 05-30-2018 08:08 AM
    • Replies: 14
    • Views: 4,715
    05-31-2018, 12:22 PM Go to last post
  50. Anyone know what this is?

    Started by Dave Rose, 05-17-2018 09:36 AM
    • Replies: 6
    • Views: 7,490
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 12,608
    05-16-2018, 11:57 PM Go to last post
  51. Vent connector

    Started by Mark M Cooper, 04-27-2018 12:52 PM
    • Replies: 9
    • Views: 8,120
    04-29-2018, 04:40 PM Go to last post
  52. Exterior Compressor Line Plumes

    Started by Donald Stauffer, 04-20-2018 11:53 AM
    • Replies: 2
    • Views: 3,913
    04-20-2018, 02:32 PM Go to last post
  53. Gas pipe configuration

    Started by Elizabeth Chambers, 03-30-2018 10:48 PM
    • Replies: 13
    • Views: 8,728
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 2,784
    03-30-2018, 10:54 AM Go to last post
  54. DETTSON HYDRA AGE

    Started by ROBERT YOUNG, 01-07-2018 09:00 AM
    • Replies: 5
    • Views: 11,824
    01-15-2018, 08:37 PM Go to last post
  55. return air stops in utility closet

    Started by Don Hawley, 11-30-2017 07:50 AM
    • Replies: 6
    • Views: 11,667
    11-30-2017, 06:51 PM Go to last post
  56. carbon monoxide from ?????

    Started by Randy West, 11-17-2017 07:40 PM
    carbon monoxide
    • Replies: 7
    • Views: 5,190
    11-20-2017, 07:17 AM Go to last post
  57. furnace vent height on roof

    Started by CHARLIE VAN FLEET, 11-10-2017 04:46 PM
    • Replies: 5
    • Views: 6,712
    11-11-2017, 07:09 AM Go to last post
  58. Shared forced air ducting in duplex

    Started by Terry Beck, 10-28-2017 10:18 AM
    • Replies: 4
    • Views: 5,512
    10-29-2017, 08:01 AM Go to last post
  59. White flex duct

    Started by ren ramsey, 10-08-2017 06:16 PM
    • Replies: 4
    • Views: 5,355
    10-11-2017, 07:22 AM Go to last post
  60. gas appliances off bathroom

    Started by Randy West, 10-02-2017 07:26 AM
    • Replies: 7
    • Views: 3,839
    10-03-2017, 06:14 PM Go to last post
  61. Age of furnace needed

    Started by sidney alstad, 09-21-2017 04:10 PM
    • Replies: 2
    • Views: 3,907
    09-25-2017, 08:07 AM Go to last post

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