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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: 18,150
    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: 35,081
    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: 1,700
    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: 966
    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: 27,586
    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: 12,162
    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: 492
    03-21-2022, 05:53 AM Go to last post
    • Replies: 7
    • Views: 22,000
    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: 5,594
    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: 1,178
    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: 1,008
    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: 1,960
    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: 682
    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: 909
    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: 1,507
    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: 1,495
    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: 1,730
    02-03-2021, 09:04 PM Go to last post
    • Replies: 1
    • Views: 1,498
    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: 1,452
    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: 1,052
    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: 2,353
    09-02-2020, 09:43 AM Go to last post
    • Replies: 21
    • Views: 14,788
    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: 5,658
    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: 1,459
    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: 1,272
    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: 3,044
    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: 5,388
    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: 3,230
    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: 2,393
    01-29-2020, 01:10 PM Go to last post
    • Replies: 24
    • Views: 20,061
    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: 2,052
    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: 1,862
    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: 11,459
    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: 29,131
    08-14-2019, 04:10 PM Go to last post
    • Replies: 16
    • Views: 29,860
    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: 9,061
    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: 17,791
    06-23-2019, 08:19 AM Go to last post
    • Replies: 4
    • Views: 3,781
    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: 3,801
    06-12-2019, 11:37 AM Go to last post
    • Replies: 7
    • Views: 2,608
    05-15-2019, 07:01 AM Go to last post
    • Replies: 0
    • Views: 3,449
    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: 61,936
    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: 4,869
    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: 15,347
    04-10-2019, 06:22 AM Go to last post
    • Replies: 2
    • Views: 3,471
    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: 14,112
    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: 29,638
    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: 7,904
    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: 5,884
    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: 6,888
    02-18-2019, 07:12 PM Go to last post
    • Replies: 54
    • Views: 52,950
    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: 3,640
    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: 4,517
    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: 5,948
    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: 30,640
    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: 8,140
    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: 4,324
    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: 8,457
    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: 4,573
    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: 7,358
    05-20-2018, 05:02 AM Go to last post
    • Replies: 14
    • Views: 12,431
    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: 7,982
    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: 3,815
    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: 8,613
    04-06-2018, 03:18 PM Go to last post
    • Replies: 1
    • Views: 2,705
    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: 11,606
    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: 11,497
    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: 5,041
    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: 6,550
    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: 5,322
    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: 5,230
    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: 3,723
    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: 3,795
    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: 4,041
    09-25-2017, 07:45 AM Go to last post
    • Replies: 11
    • Views: 4,577
    09-20-2017, 05:50 AM Go to last post

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