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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 02:26 PM
    • Replies: 2
    • Views: 7,250
    04-09-2016, 08:33 PM Go to last post
  2. Sticky Thread Sticky: Furnace Age Information

    Started by Brian Hannigan, 07-24-2013 02:04 PM
    • Replies: 4
    • Views: 9,199
    09-26-2014, 11:17 AM Go to last post
  1. Comfortmaker model number breakdown

    Started by Tom Cissell, 12-30-2015 05:15 PM
    btus, comfortmaker, model, n9msb1002116c1, number
    • Replies: 2
    • Views: 1,317
    12-31-2015, 06:09 AM Go to last post
  2. CSST PIPE INSULATION

    Started by CHARLIE VAN FLEET, 12-16-2015 07:12 PM
    • Replies: 9
    • Views: 1,422
    12-30-2015, 03:10 PM Go to last post
  3. Register/vent in hallway half bathroom.

    Started by JIM MURPHY, 12-11-2015 01:13 PM
    • Replies: 3
    • Views: 1,363
    12-25-2015, 08:47 AM Go to last post
  4. Type B vent pipe clearance

    Started by Gary Mohel, 09-21-2015 07:23 PM
    • Replies: 8
    • Views: 3,818
    09-24-2015, 08:47 PM Go to last post
    • Replies: 3
    • Views: 2,966
    09-20-2015, 11:22 AM Go to last post
    • Replies: 1
    • Views: 947
    09-19-2015, 01:00 PM Go to last post
  5. Venting

    Started by Russell Melville, 08-01-2015 12:51 PM
    • Replies: 3
    • Views: 1,894
    08-26-2015, 07:13 AM Go to last post
  6. Vents in Condo attic?

    Started by William Kievit, 08-21-2015 07:10 AM
    • Replies: 5
    • Views: 1,765
    08-26-2015, 06:57 AM Go to last post
  7. opposing flue pipe

    Started by harryhk, 08-06-2015 07:38 PM
    • Replies: 3
    • Views: 1,205
    08-12-2015, 06:59 AM Go to last post
  8. No emergency heat setting at thermostats

    Started by sidney alstad, 08-06-2015 06:14 PM
    • Replies: 7
    • Views: 1,344
    08-09-2015, 07:54 PM Go to last post
  9. Blower Safety Switch Age?

    Started by Michael Chambers, 07-30-2015 01:19 AM
    • Replies: 1
    • Views: 743
    08-01-2015, 12:04 AM Go to last post
    • Replies: 2
    • Views: 880
    07-28-2015, 09:46 AM Go to last post
  10. Furnace air intake/exhaust location

    Started by Djordje P, 05-30-2015 08:51 PM
    • Replies: 20
    • Views: 3,715
    07-20-2015, 10:14 AM Go to last post
  11. Operating a gas furnace during the summer time

    Started by Gene South, 07-01-2015 08:12 PM
    • Replies: 12
    • Views: 1,845
    07-07-2015, 05:54 PM Go to last post
  12. tankless water heater

    Started by Randy West, 07-02-2015 07:38 PM
    • Replies: 3
    • Views: 1,291
    07-07-2015, 04:35 AM Go to last post
  13. intake in crawlspace

    Started by cory nystul, 06-24-2015 09:36 PM
    • Replies: 10
    • Views: 1,736
    07-01-2015, 02:51 PM Go to last post
  14. Wall Furnace in a studio Apartment

    Started by Don Martin, 06-21-2015 01:05 AM
    • Replies: 4
    • Views: 1,112
    06-22-2015, 08:04 AM Go to last post
  15. oil boiler venting dangerous

    Started by Russell Melville, 06-09-2015 07:57 PM
    • Replies: 16
    • Views: 1,601
    06-15-2015, 09:46 AM Go to last post
  16. Dual Zone Furnace

    Started by Joe Arcaro, 06-09-2015 08:46 AM
    • Replies: 2
    • Views: 679
    06-10-2015, 06:34 AM Go to last post
  17. Fireplace in a furnace

    Started by Chris Weekly, 05-27-2015 11:23 AM
    • Replies: 9
    • Views: 1,121
    06-09-2015, 10:39 AM Go to last post
  18. A/C Installed with no permit

    Started by sel wel, 05-27-2015 05:56 PM
    • Replies: 4
    • Views: 1,237
    06-05-2015, 11:29 AM Go to last post
  19. Smile AC Coil Installation

    Started by Tim Miller, 07-10-2008 09:08 PM
    • Replies: 10
    • Views: 4,307
    06-03-2015, 10:16 AM Go to last post
    • Replies: 2
    • Views: 858
    06-01-2015, 09:04 AM Go to last post
  20. Temperature differential on A/C High

    Started by sel wel, 05-27-2015 05:32 PM
    • Replies: 10
    • Views: 1,527
    05-28-2015, 08:01 AM Go to last post
  21. Pressure gauge on the top of A/C electric box?

    Started by Mike Tao, 05-07-2015 06:55 PM
    • Replies: 16
    • Views: 1,808
    05-22-2015, 04:57 PM Go to last post
  22. What is this MaxiMiser devise?

    Started by Dave Hahn, 05-19-2015 07:41 AM
    • Replies: 5
    • Views: 1,035
    05-20-2015, 09:56 PM Go to last post
  23. Heater inNtake into exhaust

    Started by cory nystul, 05-08-2015 10:34 PM
    • Replies: 5
    • Views: 1,088
    05-18-2015, 09:50 PM Go to last post
  24. How old is my Carrier?

    Started by Mindy Lamers, 05-09-2015 03:51 PM
    • Replies: 8
    • Views: 1,519
    05-18-2015, 09:36 PM Go to last post
    • Replies: 8
    • Views: 1,253
    05-18-2015, 09:29 PM Go to last post
  25. Drip Pan Under Condensing Furnace in Attic

    Started by Gunnar Alquist, 05-12-2015 06:36 PM
    attic, condensing, drip, furnace, pan
    • Replies: 5
    • Views: 1,912
    05-13-2015, 06:48 PM Go to last post
    • Replies: 6
    • Views: 831
    05-08-2015, 07:03 AM Go to last post
  26. Black air filter

    Started by ed petit, 05-07-2015 06:27 PM
    black, detector, fixate, source, test
    • Replies: 0
    • Views: 568
    05-07-2015, 06:27 PM Go to last post
  27. Return air question

    Started by Marc M, 05-01-2015 07:46 AM
    air, appliance, room, system, volume
    • Replies: 3
    • Views: 1,150
    05-01-2015, 10:37 PM Go to last post
    • Replies: 18
    • Views: 2,058
    04-15-2015, 06:12 PM Go to last post
  28. strange marks on boiler outlet pipes

    Started by CHARLIE VAN FLEET, 04-09-2015 02:28 PM
    • Replies: 12
    • Views: 1,622
    04-12-2015, 07:16 PM Go to last post
  29. Extended length vent

    Started by Gene South, 04-07-2015 08:09 AM
    • Replies: 7
    • Views: 2,314
    04-09-2015, 07:05 AM Go to last post
  30. Singer A/C Handler

    Started by Anthony Tomas, 04-08-2015 02:41 PM
    #r4271, a/c, handler, serial, singer
    • Replies: 2
    • Views: 707
    04-08-2015, 03:51 PM Go to last post
  31. Very large home has 2 furnaces

    Started by michael Rodney, 01-25-2015 05:07 PM
    • Replies: 10
    • Views: 2,868
    03-25-2015, 10:21 PM Go to last post
  32. Sensor for AC

    Started by Jim Robinson, 03-19-2015 05:29 PM
    • Replies: 3
    • Views: 873
    03-25-2015, 07:24 AM Go to last post
    • Replies: 7
    • Views: 2,293
    03-25-2015, 04:52 AM Go to last post
    • Replies: 12
    • Views: 1,879
    03-19-2015, 04:54 PM Go to last post
  33. Snowmelt boiler

    Started by Wayne Edwards, 03-12-2015 06:29 AM
    • Replies: 12
    • Views: 1,334
    03-17-2015, 09:58 AM Go to last post
    • Replies: 4
    • Views: 1,044
    03-14-2015, 07:24 PM Go to last post
  34. Fraser & Johnston gas pack age

    Started by Don Martin, 03-06-2015 10:47 PM
    • Replies: 2
    • Views: 763
    03-07-2015, 10:46 AM Go to last post
  35. Heating Good or Bad ?

    Started by Sam Morris, 03-03-2015 07:39 PM
    • Replies: 14
    • Views: 1,706
    03-06-2015, 09:27 AM Go to last post
  36. AC Condensate Line Blowing Cold Air Into Sink?

    Started by JTravis, 03-03-2015 01:57 PM
    • Replies: 3
    • Views: 823
    03-03-2015, 03:51 PM Go to last post
  37. Heat Pump back up heating

    Started by Mike Tao, 02-28-2015 07:23 PM
    • Replies: 5
    • Views: 954
    03-03-2015, 06:11 AM Go to last post
    • Replies: 29
    • Views: 1,627
    02-28-2015, 11:32 AM Go to last post
  38. Heat Pump damage

    Started by michael brown, 02-06-2015 08:41 AM
    • Replies: 8
    • Views: 1,406
    02-10-2015, 05:52 PM Go to last post
  39. Houston, we have a problem

    Started by Jim Luttrall, 01-22-2015 11:25 PM
    • Replies: 6
    • Views: 1,443
    01-29-2015, 06:51 PM Go to last post
  40. more ventilation for mid effience unit

    Started by cory nystul, 01-22-2015 11:10 PM
    • Replies: 20
    • Views: 1,390
    01-27-2015, 10:27 AM Go to last post
  41. make up required?

    Started by Lanny Freng, 01-19-2015 05:27 PM
    • Replies: 4
    • Views: 920
    01-20-2015, 09:53 AM Go to last post
  42. Car fuse is furnace?

    Started by Sky Jones, 09-13-2014 11:13 PM
    • Replies: 14
    • Views: 3,441
    01-19-2015, 06:32 AM Go to last post
  43. proximity of ges vent to roof vent.

    Started by cory nystul, 01-14-2015 09:06 PM
    • Replies: 11
    • Views: 1,417
    01-19-2015, 05:52 AM Go to last post
  44. fresh air intake

    Started by John Dirks Jr, 01-04-2015 06:29 PM
    • Replies: 15
    • Views: 2,462
    01-08-2015, 02:28 PM Go to last post
  45. New fangled dryer vent exit!

    Started by Daryl Roche, 12-19-2014 12:24 PM
    • Replies: 6
    • Views: 1,601
    12-30-2014, 09:42 AM Go to last post
    • Replies: 15
    • Views: 1,967
    12-19-2014, 06:51 AM Go to last post
  46. Age of Climate Master Geothermal

    Started by Andy Murdock, 03-05-2013 04:45 PM
    • Replies: 11
    • Views: 6,617
    12-18-2014, 03:28 PM Go to last post
  47. Propane HVAC in attic

    Started by Mark Ryan, 06-07-2014 12:38 PM
    • Replies: 18
    • Views: 3,255
    12-18-2014, 10:17 AM Go to last post
  48. Can water defy gravity where you live?

    Started by Michael Bronner, 12-04-2014 05:50 AM
    • Replies: 4
    • Views: 1,211
    12-14-2014, 06:07 PM Go to last post
  49. Z Vent for Boiler

    Started by Stanley Chow, 12-08-2014 10:31 AM
    • Replies: 11
    • Views: 1,538
    12-13-2014, 02:03 PM Go to last post
    • Replies: 6
    • Views: 3,071
    12-11-2014, 08:32 AM Go to last post
  50. Power Vent utilizing "B" Vent

    Started by Ken Rowe, 11-13-2012 11:51 AM
    • Replies: 17
    • Views: 4,155
    12-09-2014, 09:00 PM Go to last post
  51. Carbon monoxide issues

    Started by JC Warner, 12-03-2014 12:02 PM
    • Replies: 11
    • Views: 1,211
    12-05-2014, 10:29 AM Go to last post
    • Replies: 12
    • Views: 2,089
    12-04-2014, 06:28 PM Go to last post
  52. Hot water floor heating

    Started by Gordon Lee, 11-03-2014 11:05 PM
    • Replies: 7
    • Views: 1,419
    11-17-2014, 03:45 PM Go to last post
    • Replies: 25
    • Views: 28,011
    11-15-2014, 01:43 PM Go to last post
  53. Infloor System with Water Heater

    Started by Jim Robinson, 11-06-2014 03:10 PM
    • Replies: 3
    • Views: 957
    11-07-2014, 08:11 AM Go to last post
  54. Bathroom plumbing severe negative pitch

    Started by Sky Jones, 11-06-2014 08:50 PM
    • Replies: 2
    • Views: 871
    11-07-2014, 04:26 AM Go to last post
  55. this can't be okay

    Started by Cory Bates, 11-05-2014 08:04 PM
    • Replies: 2
    • Views: 983
    11-06-2014, 03:47 AM Go to last post
  56. Louvered door for electric furnace

    Started by Cory Bates, 10-29-2014 09:37 PM
    • Replies: 8
    • Views: 3,067
    11-05-2014, 11:09 PM Go to last post
  57. drip legs

    Started by CHARLIE VAN FLEET, 10-08-2014 12:29 PM
    • Replies: 13
    • Views: 1,727
    11-04-2014, 01:13 PM Go to last post
    • Replies: 2
    • Views: 639
    11-01-2014, 08:19 PM Go to last post
    • Replies: 9
    • Views: 6,016
    10-30-2014, 08:25 PM Go to last post

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