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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: 13,534
    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: 27,484
    09-26-2014, 10:17 AM Go to last post
  1. Heat Pump or Electric Heat??

    Started by Sam Morris, 04-23-2012 05:11 PM
    • Replies: 12
    • Views: 4,337
    01-07-2016, 07:16 PM Go to last post
    • Replies: 0
    • Views: 1,114
    12-31-2015, 12:49 PM Go to last post
  2. Comfortmaker model number breakdown

    Started by Tom Cissell, 12-30-2015 05:15 PM
    btus, comfortmaker, model, n9msb1002116c1, number
    • Replies: 2
    • Views: 5,483
    12-31-2015, 06:09 AM Go to last post
  3. CSST PIPE INSULATION

    Started by CHARLIE VAN FLEET, 12-16-2015 07:12 PM
    • Replies: 9
    • Views: 3,227
    12-30-2015, 03:10 PM Go to last post
  4. Register/vent in hallway half bathroom.

    Started by JIM MURPHY, 12-11-2015 01:13 PM
    • Replies: 3
    • Views: 2,688
    12-25-2015, 08:47 AM Go to last post
  5. Type B vent pipe clearance

    Started by Gary Mohel, 09-21-2015 06:23 PM
    • Replies: 8
    • Views: 8,057
    09-24-2015, 07:47 PM Go to last post
    • Replies: 3
    • Views: 6,430
    09-20-2015, 10:22 AM Go to last post
    • Replies: 1
    • Views: 1,628
    09-19-2015, 12:00 PM Go to last post
  6. Venting

    Started by Russell Melville, 08-01-2015 11:51 AM
    • Replies: 3
    • Views: 2,603
    08-26-2015, 06:13 AM Go to last post
  7. Vents in Condo attic?

    Started by William Kievit, 08-21-2015 06:10 AM
    • Replies: 5
    • Views: 2,975
    08-26-2015, 05:57 AM Go to last post
  8. opposing flue pipe

    Started by harryhk, 08-06-2015 06:38 PM
    • Replies: 3
    • Views: 2,061
    08-12-2015, 05:59 AM Go to last post
  9. No emergency heat setting at thermostats

    Started by sidney alstad, 08-06-2015 05:14 PM
    • Replies: 7
    • Views: 3,825
    08-09-2015, 06:54 PM Go to last post
  10. Blower Safety Switch Age?

    Started by Michael Chambers, 07-30-2015 12:19 AM
    • Replies: 1
    • Views: 1,284
    07-31-2015, 11:04 PM Go to last post
    • Replies: 2
    • Views: 1,647
    07-28-2015, 08:46 AM Go to last post
  11. Furnace air intake/exhaust location

    Started by Djordje P, 05-30-2015 07:51 PM
    • Replies: 20
    • Views: 9,228
    07-20-2015, 09:14 AM Go to last post
  12. Operating a gas furnace during the summer time

    Started by Gene South, 07-01-2015 07:12 PM
    • Replies: 12
    • Views: 3,381
    07-07-2015, 04:54 PM Go to last post
  13. tankless water heater

    Started by Randy West, 07-02-2015 06:38 PM
    • Replies: 3
    • Views: 2,089
    07-07-2015, 03:35 AM Go to last post
  14. intake in crawlspace

    Started by cory nystul, 06-24-2015 08:36 PM
    • Replies: 10
    • Views: 5,538
    07-01-2015, 01:51 PM Go to last post
  15. Wall Furnace in a studio Apartment

    Started by Don Martin, 06-21-2015 12:05 AM
    • Replies: 4
    • Views: 2,085
    06-22-2015, 07:04 AM Go to last post
  16. oil boiler venting dangerous

    Started by Russell Melville, 06-09-2015 06:57 PM
    • Replies: 16
    • Views: 2,809
    06-15-2015, 08:46 AM Go to last post
  17. Dual Zone Furnace

    Started by Joe Arcaro, 06-09-2015 07:46 AM
    • Replies: 2
    • Views: 1,283
    06-10-2015, 05:34 AM Go to last post
  18. Fireplace in a furnace

    Started by Chris Weekly, 05-27-2015 10:23 AM
    • Replies: 9
    • Views: 2,019
    06-09-2015, 09:39 AM Go to last post
  19. A/C Installed with no permit

    Started by sel wel, 05-27-2015 04:56 PM
    • Replies: 4
    • Views: 1,991
    06-05-2015, 10:29 AM Go to last post
  20. Smile AC Coil Installation

    Started by Tim Miller, 07-10-2008 08:08 PM
    • Replies: 10
    • Views: 6,685
    06-03-2015, 09:16 AM Go to last post
    • Replies: 2
    • Views: 1,845
    06-01-2015, 08:04 AM Go to last post
  21. Temperature differential on A/C High

    Started by sel wel, 05-27-2015 04:32 PM
    • Replies: 10
    • Views: 4,110
    05-28-2015, 07:01 AM Go to last post
  22. Pressure gauge on the top of A/C electric box?

    Started by Mike Tao, 05-07-2015 05:55 PM
    • Replies: 16
    • Views: 3,024
    05-22-2015, 03:57 PM Go to last post
  23. What is this MaxiMiser devise?

    Started by Dave Hahn, 05-19-2015 06:41 AM
    • Replies: 5
    • Views: 1,670
    05-20-2015, 08:56 PM Go to last post
  24. Heater inNtake into exhaust

    Started by cory nystul, 05-08-2015 09:34 PM
    • Replies: 5
    • Views: 1,639
    05-18-2015, 08:50 PM Go to last post
  25. How old is my Carrier?

    Started by Mindy Lamers, 05-09-2015 02:51 PM
    • Replies: 8
    • Views: 2,337
    05-18-2015, 08:36 PM Go to last post
    • Replies: 8
    • Views: 2,046
    05-18-2015, 08:29 PM Go to last post
  26. 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: 4,794
    05-13-2015, 05:48 PM Go to last post
    • Replies: 6
    • Views: 1,701
    05-08-2015, 06:03 AM Go to last post
  27. Black air filter

    Started by ed petit, 05-07-2015 05:27 PM
    black, detector, fixate, source, test
    • Replies: 0
    • Views: 1,001
    05-07-2015, 05:27 PM Go to last post
  28. Return air question

    Started by Marc M, 05-01-2015 06:46 AM
    air, appliance, room, system, volume
    • Replies: 3
    • Views: 1,828
    05-01-2015, 09:37 PM Go to last post
    • Replies: 18
    • Views: 4,087
    04-15-2015, 05:12 PM Go to last post
  29. strange marks on boiler outlet pipes

    Started by CHARLIE VAN FLEET, 04-09-2015 01:28 PM
    • Replies: 12
    • Views: 2,602
    04-12-2015, 06:16 PM Go to last post
  30. Extended length vent

    Started by Gene South, 04-07-2015 07:09 AM
    • Replies: 7
    • Views: 3,130
    04-09-2015, 06:05 AM Go to last post
  31. Singer A/C Handler

    Started by Anthony Tomas, 04-08-2015 01:41 PM
    #r4271, a/c, handler, serial, singer
    • Replies: 2
    • Views: 1,766
    04-08-2015, 02:51 PM Go to last post
  32. Very large home has 2 furnaces

    Started by michael Rodney, 01-25-2015 05:07 PM
    • Replies: 10
    • Views: 3,842
    03-25-2015, 09:21 PM Go to last post
  33. Sensor for AC

    Started by Jim Robinson, 03-19-2015 04:29 PM
    • Replies: 3
    • Views: 1,488
    03-25-2015, 06:24 AM Go to last post
    • Replies: 7
    • Views: 7,031
    03-25-2015, 03:52 AM Go to last post
    • Replies: 12
    • Views: 4,873
    03-19-2015, 03:54 PM Go to last post
  34. Snowmelt boiler

    Started by Wayne Edwards, 03-12-2015 05:29 AM
    • Replies: 12
    • Views: 2,135
    03-17-2015, 08:58 AM Go to last post
    • Replies: 4
    • Views: 1,582
    03-14-2015, 06:24 PM Go to last post
  35. Fraser & Johnston gas pack age

    Started by Don Martin, 03-06-2015 10:47 PM
    • Replies: 2
    • Views: 1,356
    03-07-2015, 10:46 AM Go to last post
  36. Heating Good or Bad ?

    Started by Sam Morris, 03-03-2015 07:39 PM
    • Replies: 14
    • Views: 2,931
    03-06-2015, 09:27 AM Go to last post
  37. AC Condensate Line Blowing Cold Air Into Sink?

    Started by JTravis, 03-03-2015 01:57 PM
    • Replies: 3
    • Views: 1,672
    03-03-2015, 03:51 PM Go to last post
  38. Heat Pump back up heating

    Started by Mike Tao, 02-28-2015 07:23 PM
    • Replies: 5
    • Views: 1,684
    03-03-2015, 06:11 AM Go to last post
    • Replies: 29
    • Views: 2,617
    02-28-2015, 11:32 AM Go to last post
  39. Heat Pump damage

    Started by michael brown, 02-06-2015 08:41 AM
    • Replies: 8
    • Views: 2,139
    02-10-2015, 05:52 PM Go to last post
  40. Houston, we have a problem

    Started by Jim Luttrall, 01-22-2015 11:25 PM
    • Replies: 6
    • Views: 2,039
    01-29-2015, 06:51 PM Go to last post
  41. more ventilation for mid effience unit

    Started by cory nystul, 01-22-2015 11:10 PM
    • Replies: 20
    • Views: 2,241
    01-27-2015, 10:27 AM Go to last post
  42. make up required?

    Started by Lanny Freng, 01-19-2015 05:27 PM
    • Replies: 4
    • Views: 1,439
    01-20-2015, 09:53 AM Go to last post
  43. Car fuse is furnace?

    Started by Sky Jones, 09-13-2014 10:13 PM
    • Replies: 14
    • Views: 8,592
    01-19-2015, 06:32 AM Go to last post
  44. proximity of ges vent to roof vent.

    Started by cory nystul, 01-14-2015 09:06 PM
    • Replies: 11
    • Views: 2,087
    01-19-2015, 05:52 AM Go to last post
  45. fresh air intake

    Started by John Dirks Jr, 01-04-2015 06:29 PM
    • Replies: 15
    • Views: 4,615
    01-08-2015, 02:28 PM Go to last post
  46. New fangled dryer vent exit!

    Started by Daryl Roche, 12-19-2014 12:24 PM
    • Replies: 6
    • Views: 2,191
    12-30-2014, 09:42 AM Go to last post
    • Replies: 15
    • Views: 3,315
    12-19-2014, 06:51 AM Go to last post
  47. Age of Climate Master Geothermal

    Started by Andy Murdock, 03-05-2013 04:45 PM
    • Replies: 11
    • Views: 13,185
    12-18-2014, 03:28 PM Go to last post
  48. Propane HVAC in attic

    Started by Mark Ryan, 06-07-2014 11:38 AM
    • Replies: 18
    • Views: 6,807
    12-18-2014, 10:17 AM Go to last post
  49. Can water defy gravity where you live?

    Started by Michael Bronner, 12-04-2014 05:50 AM
    • Replies: 4
    • Views: 1,723
    12-14-2014, 06:07 PM Go to last post
  50. Z Vent for Boiler

    Started by Stanley Chow, 12-08-2014 10:31 AM
    • Replies: 11
    • Views: 2,304
    12-13-2014, 02:03 PM Go to last post
    • Replies: 6
    • Views: 15,504
    12-11-2014, 08:32 AM Go to last post
  51. Power Vent utilizing "B" Vent

    Started by Ken Rowe, 11-13-2012 11:51 AM
    • Replies: 17
    • Views: 7,462
    12-09-2014, 09:00 PM Go to last post
  52. Carbon monoxide issues

    Started by JC Warner, 12-03-2014 12:02 PM
    • Replies: 11
    • Views: 2,108
    12-05-2014, 10:29 AM Go to last post
    • Replies: 12
    • Views: 5,305
    12-04-2014, 06:28 PM Go to last post
  53. Hot water floor heating

    Started by Gordon Lee, 11-03-2014 11:05 PM
    • Replies: 7
    • Views: 2,236
    11-17-2014, 03:45 PM Go to last post
    • Replies: 25
    • Views: 41,644
    11-15-2014, 01:43 PM Go to last post
  54. Infloor System with Water Heater

    Started by Jim Robinson, 11-06-2014 03:10 PM
    • Replies: 3
    • Views: 1,724
    11-07-2014, 08:11 AM Go to last post
  55. Bathroom plumbing severe negative pitch

    Started by Sky Jones, 11-06-2014 08:50 PM
    • Replies: 2
    • Views: 1,500
    11-07-2014, 04:26 AM Go to last post
  56. this can't be okay

    Started by Cory Bates, 11-05-2014 08:04 PM
    • Replies: 2
    • Views: 1,509
    11-06-2014, 03:47 AM Go to last post
  57. Louvered door for electric furnace

    Started by Cory Bates, 10-29-2014 08:37 PM
    • Replies: 8
    • Views: 7,145
    11-05-2014, 11:09 PM Go to last post
  58. drip legs

    Started by CHARLIE VAN FLEET, 10-08-2014 11:29 AM
    • Replies: 13
    • Views: 2,503
    11-04-2014, 01:13 PM Go to last post

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