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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: 14,384
    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: 29,339
    09-26-2014, 10:17 AM Go to last post
    • Replies: 21
    • Views: 44,769
    01-25-2016, 02:36 PM Go to last post
  1. Air temperature from register is about 140 F

    Started by Mike Tao, 01-14-2016 06:51 PM
    • Replies: 8
    • Views: 2,847
    01-15-2016, 06:17 PM Go to last post
  2. Rheem Heat Pump Issue

    Started by David Crawford, 01-05-2016 08:19 PM
    • Replies: 24
    • Views: 3,508
    01-12-2016, 05:34 PM Go to last post
  3. Black air filter

    Started by william siegel, 07-27-2009 05:15 PM
    • Replies: 22
    • Views: 75,152
    01-08-2016, 09:28 AM Go to last post
  4. Heat Pump or Electric Heat??

    Started by Sam Morris, 04-23-2012 05:11 PM
    • Replies: 12
    • Views: 4,528
    01-07-2016, 07:16 PM Go to last post
    • Replies: 0
    • Views: 1,207
    12-31-2015, 12:49 PM Go to last post
  5. Comfortmaker model number breakdown

    Started by Tom Cissell, 12-30-2015 05:15 PM
    btus, comfortmaker, model, n9msb1002116c1, number
    • Replies: 2
    • Views: 5,850
    12-31-2015, 06:09 AM Go to last post
  6. CSST PIPE INSULATION

    Started by CHARLIE VAN FLEET, 12-16-2015 07:12 PM
    • Replies: 9
    • Views: 3,552
    12-30-2015, 03:10 PM Go to last post
  7. Register/vent in hallway half bathroom.

    Started by JIM MURPHY, 12-11-2015 01:13 PM
    • Replies: 3
    • Views: 2,905
    12-25-2015, 08:47 AM Go to last post
  8. Type B vent pipe clearance

    Started by Gary Mohel, 09-21-2015 06:23 PM
    • Replies: 8
    • Views: 8,784
    09-24-2015, 07:47 PM Go to last post
    • Replies: 3
    • Views: 6,518
    09-20-2015, 10:22 AM Go to last post
    • Replies: 1
    • Views: 1,719
    09-19-2015, 12:00 PM Go to last post
  9. Venting

    Started by Russell Melville, 08-01-2015 11:51 AM
    • Replies: 3
    • Views: 2,706
    08-26-2015, 06:13 AM Go to last post
  10. Vents in Condo attic?

    Started by William Kievit, 08-21-2015 06:10 AM
    • Replies: 5
    • Views: 3,121
    08-26-2015, 05:57 AM Go to last post
  11. opposing flue pipe

    Started by harryhk, 08-06-2015 06:38 PM
    • Replies: 3
    • Views: 2,175
    08-12-2015, 05:59 AM Go to last post
  12. No emergency heat setting at thermostats

    Started by sidney alstad, 08-06-2015 05:14 PM
    • Replies: 7
    • Views: 4,570
    08-09-2015, 06:54 PM Go to last post
  13. Blower Safety Switch Age?

    Started by Michael Chambers, 07-30-2015 12:19 AM
    • Replies: 1
    • Views: 1,387
    07-31-2015, 11:04 PM Go to last post
    • Replies: 2
    • Views: 1,758
    07-28-2015, 08:46 AM Go to last post
  14. Furnace air intake/exhaust location

    Started by Djordje P, 05-30-2015 07:51 PM
    • Replies: 20
    • Views: 9,557
    07-20-2015, 09:14 AM Go to last post
  15. Operating a gas furnace during the summer time

    Started by Gene South, 07-01-2015 07:12 PM
    • Replies: 12
    • Views: 3,587
    07-07-2015, 04:54 PM Go to last post
  16. tankless water heater

    Started by Randy West, 07-02-2015 06:38 PM
    • Replies: 3
    • Views: 2,202
    07-07-2015, 03:35 AM Go to last post
  17. intake in crawlspace

    Started by cory nystul, 06-24-2015 08:36 PM
    • Replies: 10
    • Views: 5,936
    07-01-2015, 01:51 PM Go to last post
  18. Wall Furnace in a studio Apartment

    Started by Don Martin, 06-21-2015 12:05 AM
    • Replies: 4
    • Views: 2,211
    06-22-2015, 07:04 AM Go to last post
  19. oil boiler venting dangerous

    Started by Russell Melville, 06-09-2015 06:57 PM
    • Replies: 16
    • Views: 2,964
    06-15-2015, 08:46 AM Go to last post
  20. Dual Zone Furnace

    Started by Joe Arcaro, 06-09-2015 07:46 AM
    • Replies: 2
    • Views: 1,400
    06-10-2015, 05:34 AM Go to last post
  21. Fireplace in a furnace

    Started by Chris Weekly, 05-27-2015 10:23 AM
    • Replies: 9
    • Views: 2,131
    06-09-2015, 09:39 AM Go to last post
  22. A/C Installed with no permit

    Started by sel wel, 05-27-2015 04:56 PM
    • Replies: 4
    • Views: 2,128
    06-05-2015, 10:29 AM Go to last post
  23. Smile AC Coil Installation

    Started by Tim Miller, 07-10-2008 08:08 PM
    • Replies: 10
    • Views: 6,892
    06-03-2015, 09:16 AM Go to last post
    • Replies: 2
    • Views: 1,981
    06-01-2015, 08:04 AM Go to last post
  24. Temperature differential on A/C High

    Started by sel wel, 05-27-2015 04:32 PM
    • Replies: 10
    • Views: 4,366
    05-28-2015, 07:01 AM Go to last post
  25. Pressure gauge on the top of A/C electric box?

    Started by Mike Tao, 05-07-2015 05:55 PM
    • Replies: 16
    • Views: 3,199
    05-22-2015, 03:57 PM Go to last post
  26. What is this MaxiMiser devise?

    Started by Dave Hahn, 05-19-2015 06:41 AM
    • Replies: 5
    • Views: 1,771
    05-20-2015, 08:56 PM Go to last post
  27. Heater inNtake into exhaust

    Started by cory nystul, 05-08-2015 09:34 PM
    • Replies: 5
    • Views: 1,746
    05-18-2015, 08:50 PM Go to last post
  28. How old is my Carrier?

    Started by Mindy Lamers, 05-09-2015 02:51 PM
    • Replies: 8
    • Views: 2,444
    05-18-2015, 08:36 PM Go to last post
    • Replies: 8
    • Views: 2,206
    05-18-2015, 08:29 PM Go to last post
  29. 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: 5,024
    05-13-2015, 05:48 PM Go to last post
    • Replies: 6
    • Views: 1,870
    05-08-2015, 06:03 AM Go to last post
  30. Black air filter

    Started by ed petit, 05-07-2015 05:27 PM
    black, detector, fixate, source, test
    • Replies: 0
    • Views: 1,105
    05-07-2015, 05:27 PM Go to last post
  31. Return air question

    Started by Marc M, 05-01-2015 06:46 AM
    air, appliance, room, system, volume
    • Replies: 3
    • Views: 1,944
    05-01-2015, 09:37 PM Go to last post
    • Replies: 18
    • Views: 4,307
    04-15-2015, 05:12 PM Go to last post
  32. strange marks on boiler outlet pipes

    Started by CHARLIE VAN FLEET, 04-09-2015 01:28 PM
    • Replies: 12
    • Views: 2,752
    04-12-2015, 06:16 PM Go to last post
  33. Extended length vent

    Started by Gene South, 04-07-2015 07:09 AM
    • Replies: 7
    • Views: 3,235
    04-09-2015, 06:05 AM Go to last post
  34. Singer A/C Handler

    Started by Anthony Tomas, 04-08-2015 01:41 PM
    #r4271, a/c, handler, serial, singer
    • Replies: 2
    • Views: 1,894
    04-08-2015, 02:51 PM Go to last post
  35. Very large home has 2 furnaces

    Started by michael Rodney, 01-25-2015 05:07 PM
    • Replies: 10
    • Views: 3,987
    03-25-2015, 09:21 PM Go to last post
  36. Sensor for AC

    Started by Jim Robinson, 03-19-2015 04:29 PM
    • Replies: 3
    • Views: 1,586
    03-25-2015, 06:24 AM Go to last post
    • Replies: 7
    • Views: 7,633
    03-25-2015, 03:52 AM Go to last post
    • Replies: 12
    • Views: 5,094
    03-19-2015, 03:54 PM Go to last post
  37. Snowmelt boiler

    Started by Wayne Edwards, 03-12-2015 05:29 AM
    • Replies: 12
    • Views: 2,249
    03-17-2015, 08:58 AM Go to last post
    • Replies: 4
    • Views: 1,683
    03-14-2015, 06:24 PM Go to last post
  38. Fraser & Johnston gas pack age

    Started by Don Martin, 03-06-2015 10:47 PM
    • Replies: 2
    • Views: 1,451
    03-07-2015, 10:46 AM Go to last post
  39. Heating Good or Bad ?

    Started by Sam Morris, 03-03-2015 07:39 PM
    • Replies: 14
    • Views: 3,118
    03-06-2015, 09:27 AM Go to last post
  40. AC Condensate Line Blowing Cold Air Into Sink?

    Started by JTravis, 03-03-2015 01:57 PM
    • Replies: 3
    • Views: 1,788
    03-03-2015, 03:51 PM Go to last post
  41. Heat Pump back up heating

    Started by Mike Tao, 02-28-2015 07:23 PM
    • Replies: 5
    • Views: 1,819
    03-03-2015, 06:11 AM Go to last post
    • Replies: 29
    • Views: 2,832
    02-28-2015, 11:32 AM Go to last post
  42. Heat Pump damage

    Started by michael brown, 02-06-2015 08:41 AM
    • Replies: 8
    • Views: 2,249
    02-10-2015, 05:52 PM Go to last post
  43. Houston, we have a problem

    Started by Jim Luttrall, 01-22-2015 11:25 PM
    • Replies: 6
    • Views: 2,151
    01-29-2015, 06:51 PM Go to last post
  44. more ventilation for mid effience unit

    Started by cory nystul, 01-22-2015 11:10 PM
    • Replies: 20
    • Views: 2,329
    01-27-2015, 10:27 AM Go to last post
  45. make up required?

    Started by Lanny Freng, 01-19-2015 05:27 PM
    • Replies: 4
    • Views: 1,509
    01-20-2015, 09:53 AM Go to last post
  46. Car fuse is furnace?

    Started by Sky Jones, 09-13-2014 10:13 PM
    • Replies: 14
    • Views: 9,286
    01-19-2015, 06:32 AM Go to last post
  47. proximity of ges vent to roof vent.

    Started by cory nystul, 01-14-2015 09:06 PM
    • Replies: 11
    • Views: 2,165
    01-19-2015, 05:52 AM Go to last post
  48. fresh air intake

    Started by John Dirks Jr, 01-04-2015 06:29 PM
    • Replies: 15
    • Views: 4,831
    01-08-2015, 02:28 PM Go to last post
  49. New fangled dryer vent exit!

    Started by Daryl Roche, 12-19-2014 12:24 PM
    • Replies: 6
    • Views: 2,300
    12-30-2014, 09:42 AM Go to last post
    • Replies: 15
    • Views: 3,530
    12-19-2014, 06:51 AM Go to last post
  50. Age of Climate Master Geothermal

    Started by Andy Murdock, 03-05-2013 04:45 PM
    • Replies: 11
    • Views: 13,732
    12-18-2014, 03:28 PM Go to last post
  51. Propane HVAC in attic

    Started by Mark Ryan, 06-07-2014 11:38 AM
    • Replies: 18
    • Views: 7,246
    12-18-2014, 10:17 AM Go to last post
  52. Can water defy gravity where you live?

    Started by Michael Bronner, 12-04-2014 05:50 AM
    • Replies: 4
    • Views: 1,798
    12-14-2014, 06:07 PM Go to last post
  53. Z Vent for Boiler

    Started by Stanley Chow, 12-08-2014 10:31 AM
    • Replies: 11
    • Views: 2,431
    12-13-2014, 02:03 PM Go to last post
    • Replies: 6
    • Views: 18,492
    12-11-2014, 08:32 AM Go to last post
  54. Power Vent utilizing "B" Vent

    Started by Ken Rowe, 11-13-2012 11:51 AM
    • Replies: 17
    • Views: 7,641
    12-09-2014, 09:00 PM Go to last post
  55. Carbon monoxide issues

    Started by JC Warner, 12-03-2014 12:02 PM
    • Replies: 11
    • Views: 2,222
    12-05-2014, 10:29 AM Go to last post
    • Replies: 12
    • Views: 5,593
    12-04-2014, 06:28 PM Go to last post
  56. Hot water floor heating

    Started by Gordon Lee, 11-03-2014 11:05 PM
    • Replies: 7
    • Views: 2,311
    11-17-2014, 03:45 PM Go to last post
    • Replies: 25
    • Views: 42,612
    11-15-2014, 01:43 PM Go to last post
  57. Infloor System with Water Heater

    Started by Jim Robinson, 11-06-2014 03:10 PM
    • Replies: 3
    • Views: 1,826
    11-07-2014, 08:11 AM Go to last post

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