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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: 17,890
    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: 34,760
    09-26-2014, 10:17 AM Go to last post
  1. HVAC age

    Started by ROBERT YOUNG, 03-23-2016 04:42 PM
    • Replies: 2
    • Views: 2,331
    03-23-2016, 05:41 PM Go to last post
    • Replies: 6
    • Views: 3,596
    03-18-2016, 05:01 AM Go to last post
  2. Ghost vents

    Started by JIM MURPHY, 03-07-2016 10:18 AM
    • Replies: 21
    • Views: 6,026
    03-11-2016, 09:55 AM Go to last post
  3. Air handler installed upside down

    Started by sidney alstad, 02-28-2016 12:16 PM
    • Replies: 7
    • Views: 6,747
    02-29-2016, 06:23 AM Go to last post
  4. HVAC DISCONNECT SWITCH. SEE PHOTOS

    Started by Gene South, 02-17-2016 10:27 AM
    • Replies: 8
    • Views: 4,101
    02-18-2016, 05:02 AM Go to last post
  5. HVAC

    Started by ROBERT YOUNG, 02-13-2016 08:59 AM
    • Replies: 5
    • Views: 3,184
    02-13-2016, 07:24 PM Go to last post
  6. Shared Return

    Started by Jim Robinson, 02-11-2016 04:19 PM
    air, heating, level, return, shared
    • Replies: 3
    • Views: 2,271
    02-12-2016, 09:34 AM Go to last post
    • Replies: 1
    • Views: 2,665
    02-11-2016, 07:12 PM Go to last post
    • Replies: 16
    • Views: 6,399
    02-03-2016, 07:53 PM Go to last post
    • Replies: 6
    • Views: 2,555
    02-02-2016, 08:30 PM Go to last post
  7. Oil fired boiler

    Started by Raymond Wand, 01-20-2016 03:42 PM
    • Replies: 6
    • Views: 3,920
    01-25-2016, 06:25 PM Go to last post
    • Replies: 21
    • Views: 49,020
    01-25-2016, 02:36 PM Go to last post
  8. Air temperature from register is about 140 F

    Started by Mike Tao, 01-14-2016 06:51 PM
    • Replies: 8
    • Views: 4,044
    01-15-2016, 06:17 PM Go to last post
  9. Rheem Heat Pump Issue

    Started by David Crawford, 01-05-2016 08:19 PM
    • Replies: 24
    • Views: 5,301
    01-12-2016, 05:34 PM Go to last post
  10. Black air filter

    Started by william siegel, 07-27-2009 05:15 PM
    • Replies: 22
    • Views: 77,490
    01-08-2016, 09:28 AM Go to last post
  11. Heat Pump or Electric Heat??

    Started by Sam Morris, 04-23-2012 05:11 PM
    • Replies: 12
    • Views: 6,025
    01-07-2016, 07:16 PM Go to last post
    • Replies: 0
    • Views: 1,884
    12-31-2015, 12:49 PM Go to last post
  12. Comfortmaker model number breakdown

    Started by Tom Cissell, 12-30-2015 05:15 PM
    btus, comfortmaker, model, n9msb1002116c1, number
    • Replies: 2
    • Views: 7,701
    12-31-2015, 06:09 AM Go to last post
  13. CSST PIPE INSULATION

    Started by CHARLIE VAN FLEET, 12-16-2015 07:12 PM
    • Replies: 9
    • Views: 5,284
    12-30-2015, 03:10 PM Go to last post
  14. Register/vent in hallway half bathroom.

    Started by JIM MURPHY, 12-11-2015 01:13 PM
    • Replies: 3
    • Views: 4,045
    12-25-2015, 08:47 AM Go to last post
  15. Type B vent pipe clearance

    Started by Gary Mohel, 09-21-2015 06:23 PM
    • Replies: 8
    • Views: 11,220
    09-24-2015, 07:47 PM Go to last post
    • Replies: 3
    • Views: 6,933
    09-20-2015, 10:22 AM Go to last post
    • Replies: 1
    • Views: 2,406
    09-19-2015, 12:00 PM Go to last post
  16. Venting

    Started by Russell Melville, 08-01-2015 11:51 AM
    • Replies: 3
    • Views: 3,574
    08-26-2015, 06:13 AM Go to last post
  17. Vents in Condo attic?

    Started by William Kievit, 08-21-2015 06:10 AM
    • Replies: 5
    • Views: 3,898
    08-26-2015, 05:57 AM Go to last post
  18. opposing flue pipe

    Started by harryhk, 08-06-2015 06:38 PM
    • Replies: 3
    • Views: 3,137
    08-12-2015, 05:59 AM Go to last post
  19. No emergency heat setting at thermostats

    Started by sidney alstad, 08-06-2015 05:14 PM
    • Replies: 7
    • Views: 6,273
    08-09-2015, 06:54 PM Go to last post
  20. Blower Safety Switch Age?

    Started by Michael Chambers, 07-30-2015 12:19 AM
    • Replies: 1
    • Views: 2,695
    07-31-2015, 11:04 PM Go to last post
    • Replies: 2
    • Views: 2,760
    07-28-2015, 08:46 AM Go to last post
  21. Furnace air intake/exhaust location

    Started by Djordje P, 05-30-2015 07:51 PM
    • Replies: 20
    • Views: 11,692
    07-20-2015, 09:14 AM Go to last post
  22. Operating a gas furnace during the summer time

    Started by Gene South, 07-01-2015 07:12 PM
    • Replies: 12
    • Views: 4,989
    07-07-2015, 04:54 PM Go to last post
  23. tankless water heater

    Started by Randy West, 07-02-2015 06:38 PM
    • Replies: 3
    • Views: 3,019
    07-07-2015, 03:35 AM Go to last post
  24. intake in crawlspace

    Started by cory nystul, 06-24-2015 08:36 PM
    • Replies: 10
    • Views: 7,679
    07-01-2015, 01:51 PM Go to last post
  25. Wall Furnace in a studio Apartment

    Started by Don Martin, 06-21-2015 12:05 AM
    • Replies: 4
    • Views: 3,449
    06-22-2015, 07:04 AM Go to last post
  26. oil boiler venting dangerous

    Started by Russell Melville, 06-09-2015 06:57 PM
    • Replies: 16
    • Views: 4,829
    06-15-2015, 08:46 AM Go to last post
  27. Dual Zone Furnace

    Started by Joe Arcaro, 06-09-2015 07:46 AM
    • Replies: 2
    • Views: 2,570
    06-10-2015, 05:34 AM Go to last post
  28. Fireplace in a furnace

    Started by Chris Weekly, 05-27-2015 10:23 AM
    • Replies: 9
    • Views: 3,187
    06-09-2015, 09:39 AM Go to last post
  29. A/C Installed with no permit

    Started by sel wel, 05-27-2015 04:56 PM
    • Replies: 4
    • Views: 3,223
    06-05-2015, 10:29 AM Go to last post
  30. Smile AC Coil Installation

    Started by Tim Miller, 07-10-2008 08:08 PM
    • Replies: 10
    • Views: 8,967
    06-03-2015, 09:16 AM Go to last post
    • Replies: 2
    • Views: 3,145
    06-01-2015, 08:04 AM Go to last post
  31. Temperature differential on A/C High

    Started by sel wel, 05-27-2015 04:32 PM
    • Replies: 10
    • Views: 5,950
    05-28-2015, 07:01 AM Go to last post
  32. Pressure gauge on the top of A/C electric box?

    Started by Mike Tao, 05-07-2015 05:55 PM
    • Replies: 16
    • Views: 4,611
    05-22-2015, 03:57 PM Go to last post
  33. What is this MaxiMiser devise?

    Started by Dave Hahn, 05-19-2015 06:41 AM
    • Replies: 5
    • Views: 2,564
    05-20-2015, 08:56 PM Go to last post
  34. Heater inNtake into exhaust

    Started by cory nystul, 05-08-2015 09:34 PM
    • Replies: 5
    • Views: 2,492
    05-18-2015, 08:50 PM Go to last post
  35. How old is my Carrier?

    Started by Mindy Lamers, 05-09-2015 02:51 PM
    • Replies: 8
    • Views: 3,559
    05-18-2015, 08:36 PM Go to last post
    • Replies: 8
    • Views: 3,474
    05-18-2015, 08:29 PM Go to last post
  36. Drip Pan Under Condensing Furnace in Attic

    Started by Gunnar Alquist, 05-12-2015 05:36 PM
    attic, condensing, drip, furnace, pan
    • Replies: 5
    • Views: 6,155
    05-13-2015, 05:48 PM Go to last post
    • Replies: 6
    • Views: 3,386
    05-08-2015, 06:03 AM Go to last post
  37. Black air filter

    Started by ed petit, 05-07-2015 05:27 PM
    black, detector, fixate, source, test
    • Replies: 0
    • Views: 2,093
    05-07-2015, 05:27 PM Go to last post
  38. Return air question

    Started by Marc M, 05-01-2015 06:46 AM
    air, appliance, room, system, volume
    • Replies: 3
    • Views: 2,667
    05-01-2015, 09:37 PM Go to last post
    • Replies: 18
    • Views: 6,091
    04-15-2015, 05:12 PM Go to last post
  39. strange marks on boiler outlet pipes

    Started by CHARLIE VAN FLEET, 04-09-2015 01:28 PM
    • Replies: 12
    • Views: 3,953
    04-12-2015, 06:16 PM Go to last post
  40. Extended length vent

    Started by Gene South, 04-07-2015 07:09 AM
    • Replies: 7
    • Views: 4,057
    04-09-2015, 06:05 AM Go to last post
  41. Singer A/C Handler

    Started by Anthony Tomas, 04-08-2015 01:41 PM
    #r4271, a/c, handler, serial, singer
    • Replies: 2
    • Views: 2,643
    04-08-2015, 02:51 PM Go to last post
  42. Very large home has 2 furnaces

    Started by michael Rodney, 01-25-2015 05:07 PM
    • Replies: 10
    • Views: 4,962
    03-25-2015, 09:21 PM Go to last post
  43. Sensor for AC

    Started by Jim Robinson, 03-19-2015 04:29 PM
    • Replies: 3
    • Views: 3,251
    03-25-2015, 06:24 AM Go to last post
    • Replies: 7
    • Views: 10,034
    03-25-2015, 03:52 AM Go to last post
    • Replies: 12
    • Views: 6,846
    03-19-2015, 03:54 PM Go to last post
  44. Snowmelt boiler

    Started by Wayne Edwards, 03-12-2015 05:29 AM
    • Replies: 12
    • Views: 3,199
    03-17-2015, 08:58 AM Go to last post
    • Replies: 4
    • Views: 2,502
    03-14-2015, 06:24 PM Go to last post
  45. Fraser & Johnston gas pack age

    Started by Don Martin, 03-06-2015 10:47 PM
    • Replies: 2
    • Views: 2,044
    03-07-2015, 10:46 AM Go to last post
  46. Heating Good or Bad ?

    Started by Sam Morris, 03-03-2015 07:39 PM
    • Replies: 14
    • Views: 4,179
    03-06-2015, 09:27 AM Go to last post
  47. AC Condensate Line Blowing Cold Air Into Sink?

    Started by JTravis, 03-03-2015 01:57 PM
    • Replies: 3
    • Views: 2,789
    03-03-2015, 03:51 PM Go to last post
  48. Heat Pump back up heating

    Started by Mike Tao, 02-28-2015 07:23 PM
    • Replies: 5
    • Views: 2,749
    03-03-2015, 06:11 AM Go to last post
    • Replies: 29
    • Views: 4,467
    02-28-2015, 11:32 AM Go to last post
  49. Heat Pump damage

    Started by michael brown, 02-06-2015 08:41 AM
    • Replies: 8
    • Views: 3,634
    02-10-2015, 05:52 PM Go to last post
  50. Houston, we have a problem

    Started by Jim Luttrall, 01-22-2015 11:25 PM
    • Replies: 6
    • Views: 2,964
    01-29-2015, 06:51 PM Go to last post
  51. more ventilation for mid effience unit

    Started by cory nystul, 01-22-2015 11:10 PM
    • Replies: 20
    • Views: 3,772
    01-27-2015, 10:27 AM Go to last post
  52. make up required?

    Started by Lanny Freng, 01-19-2015 05:27 PM
    • Replies: 4
    • Views: 2,224
    01-20-2015, 09:53 AM Go to last post
  53. proximity of ges vent to roof vent.

    Started by cory nystul, 01-14-2015 09:06 PM
    • Replies: 11
    • Views: 3,090
    01-19-2015, 05:52 AM Go to last post
  54. fresh air intake

    Started by John Dirks Jr, 01-04-2015 06:29 PM
    • Replies: 15
    • Views: 5,985
    01-08-2015, 02:28 PM Go to last post
  55. New fangled dryer vent exit!

    Started by Daryl Roche, 12-19-2014 12:24 PM
    • Replies: 6
    • Views: 3,424
    12-30-2014, 09:42 AM Go to last post
    • Replies: 15
    • Views: 4,919
    12-19-2014, 06:51 AM Go to last post
  56. Age of Climate Master Geothermal

    Started by Andy Murdock, 03-05-2013 04:45 PM
    • Replies: 11
    • Views: 15,951
    12-18-2014, 03:28 PM Go to last post

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