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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: 15,027
    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: 30,480
    09-26-2014, 10:17 AM Go to last post
    • Replies: 6
    • Views: 1,764
    02-02-2016, 08:30 PM Go to last post
  1. Oil fired boiler

    Started by Raymond Wand, 01-20-2016 03:42 PM
    • Replies: 6
    • Views: 2,589
    01-25-2016, 06:25 PM Go to last post
    • Replies: 21
    • Views: 45,751
    01-25-2016, 02:36 PM Go to last post
  2. Air temperature from register is about 140 F

    Started by Mike Tao, 01-14-2016 06:51 PM
    • Replies: 8
    • Views: 3,034
    01-15-2016, 06:17 PM Go to last post
  3. Rheem Heat Pump Issue

    Started by David Crawford, 01-05-2016 08:19 PM
    • Replies: 24
    • Views: 3,842
    01-12-2016, 05:34 PM Go to last post
  4. Black air filter

    Started by william siegel, 07-27-2009 05:15 PM
    • Replies: 22
    • Views: 75,543
    01-08-2016, 09:28 AM Go to last post
  5. Heat Pump or Electric Heat??

    Started by Sam Morris, 04-23-2012 05:11 PM
    • Replies: 12
    • Views: 4,765
    01-07-2016, 07:16 PM Go to last post
    • Replies: 0
    • Views: 1,295
    12-31-2015, 12:49 PM Go to last post
  6. Comfortmaker model number breakdown

    Started by Tom Cissell, 12-30-2015 05:15 PM
    btus, comfortmaker, model, n9msb1002116c1, number
    • Replies: 2
    • Views: 6,195
    12-31-2015, 06:09 AM Go to last post
  7. CSST PIPE INSULATION

    Started by CHARLIE VAN FLEET, 12-16-2015 07:12 PM
    • Replies: 9
    • Views: 3,781
    12-30-2015, 03:10 PM Go to last post
  8. Register/vent in hallway half bathroom.

    Started by JIM MURPHY, 12-11-2015 01:13 PM
    • Replies: 3
    • Views: 3,079
    12-25-2015, 08:47 AM Go to last post
  9. Type B vent pipe clearance

    Started by Gary Mohel, 09-21-2015 06:23 PM
    • Replies: 8
    • Views: 9,164
    09-24-2015, 07:47 PM Go to last post
    • Replies: 3
    • Views: 6,610
    09-20-2015, 10:22 AM Go to last post
    • Replies: 1
    • Views: 1,818
    09-19-2015, 12:00 PM Go to last post
  10. Venting

    Started by Russell Melville, 08-01-2015 11:51 AM
    • Replies: 3
    • Views: 2,842
    08-26-2015, 06:13 AM Go to last post
  11. Vents in Condo attic?

    Started by William Kievit, 08-21-2015 06:10 AM
    • Replies: 5
    • Views: 3,253
    08-26-2015, 05:57 AM Go to last post
  12. opposing flue pipe

    Started by harryhk, 08-06-2015 06:38 PM
    • Replies: 3
    • Views: 2,310
    08-12-2015, 05:59 AM Go to last post
  13. No emergency heat setting at thermostats

    Started by sidney alstad, 08-06-2015 05:14 PM
    • Replies: 7
    • Views: 4,808
    08-09-2015, 06:54 PM Go to last post
  14. Blower Safety Switch Age?

    Started by Michael Chambers, 07-30-2015 12:19 AM
    • Replies: 1
    • Views: 1,515
    07-31-2015, 11:04 PM Go to last post
    • Replies: 2
    • Views: 1,892
    07-28-2015, 08:46 AM Go to last post
  15. Furnace air intake/exhaust location

    Started by Djordje P, 05-30-2015 07:51 PM
    • Replies: 20
    • Views: 9,911
    07-20-2015, 09:14 AM Go to last post
  16. Operating a gas furnace during the summer time

    Started by Gene South, 07-01-2015 07:12 PM
    • Replies: 12
    • Views: 3,829
    07-07-2015, 04:54 PM Go to last post
  17. tankless water heater

    Started by Randy West, 07-02-2015 06:38 PM
    • Replies: 3
    • Views: 2,317
    07-07-2015, 03:35 AM Go to last post
  18. intake in crawlspace

    Started by cory nystul, 06-24-2015 08:36 PM
    • Replies: 10
    • Views: 6,239
    07-01-2015, 01:51 PM Go to last post
  19. Wall Furnace in a studio Apartment

    Started by Don Martin, 06-21-2015 12:05 AM
    • Replies: 4
    • Views: 2,370
    06-22-2015, 07:04 AM Go to last post
  20. oil boiler venting dangerous

    Started by Russell Melville, 06-09-2015 06:57 PM
    • Replies: 16
    • Views: 3,199
    06-15-2015, 08:46 AM Go to last post
  21. Dual Zone Furnace

    Started by Joe Arcaro, 06-09-2015 07:46 AM
    • Replies: 2
    • Views: 1,531
    06-10-2015, 05:34 AM Go to last post
  22. Fireplace in a furnace

    Started by Chris Weekly, 05-27-2015 10:23 AM
    • Replies: 9
    • Views: 2,292
    06-09-2015, 09:39 AM Go to last post
  23. A/C Installed with no permit

    Started by sel wel, 05-27-2015 04:56 PM
    • Replies: 4
    • Views: 2,266
    06-05-2015, 10:29 AM Go to last post
  24. Smile AC Coil Installation

    Started by Tim Miller, 07-10-2008 08:08 PM
    • Replies: 10
    • Views: 7,285
    06-03-2015, 09:16 AM Go to last post
    • Replies: 2
    • Views: 2,134
    06-01-2015, 08:04 AM Go to last post
  25. Temperature differential on A/C High

    Started by sel wel, 05-27-2015 04:32 PM
    • Replies: 10
    • Views: 4,662
    05-28-2015, 07:01 AM Go to last post
  26. Pressure gauge on the top of A/C electric box?

    Started by Mike Tao, 05-07-2015 05:55 PM
    • Replies: 16
    • Views: 3,439
    05-22-2015, 03:57 PM Go to last post
  27. What is this MaxiMiser devise?

    Started by Dave Hahn, 05-19-2015 06:41 AM
    • Replies: 5
    • Views: 1,888
    05-20-2015, 08:56 PM Go to last post
  28. Heater inNtake into exhaust

    Started by cory nystul, 05-08-2015 09:34 PM
    • Replies: 5
    • Views: 1,860
    05-18-2015, 08:50 PM Go to last post
  29. How old is my Carrier?

    Started by Mindy Lamers, 05-09-2015 02:51 PM
    • Replies: 8
    • Views: 2,626
    05-18-2015, 08:36 PM Go to last post
    • Replies: 8
    • Views: 2,372
    05-18-2015, 08:29 PM Go to last post
  30. 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: 5,216
    05-13-2015, 05:48 PM Go to last post
    • Replies: 6
    • Views: 2,059
    05-08-2015, 06:03 AM Go to last post
  31. Black air filter

    Started by ed petit, 05-07-2015 05:27 PM
    black, detector, fixate, source, test
    • Replies: 0
    • Views: 1,221
    05-07-2015, 05:27 PM Go to last post
  32. Return air question

    Started by Marc M, 05-01-2015 06:46 AM
    air, appliance, room, system, volume
    • Replies: 3
    • Views: 2,027
    05-01-2015, 09:37 PM Go to last post
    • Replies: 18
    • Views: 4,596
    04-15-2015, 05:12 PM Go to last post
  33. strange marks on boiler outlet pipes

    Started by CHARLIE VAN FLEET, 04-09-2015 01:28 PM
    • Replies: 12
    • Views: 2,912
    04-12-2015, 06:16 PM Go to last post
  34. Extended length vent

    Started by Gene South, 04-07-2015 07:09 AM
    • Replies: 7
    • Views: 3,309
    04-09-2015, 06:05 AM Go to last post
  35. Singer A/C Handler

    Started by Anthony Tomas, 04-08-2015 01:41 PM
    #r4271, a/c, handler, serial, singer
    • Replies: 2
    • Views: 2,000
    04-08-2015, 02:51 PM Go to last post
  36. Very large home has 2 furnaces

    Started by michael Rodney, 01-25-2015 05:07 PM
    • Replies: 10
    • Views: 4,132
    03-25-2015, 09:21 PM Go to last post
  37. Sensor for AC

    Started by Jim Robinson, 03-19-2015 04:29 PM
    • Replies: 3
    • Views: 1,691
    03-25-2015, 06:24 AM Go to last post
    • Replies: 7
    • Views: 8,098
    03-25-2015, 03:52 AM Go to last post
    • Replies: 12
    • Views: 5,319
    03-19-2015, 03:54 PM Go to last post
  38. Snowmelt boiler

    Started by Wayne Edwards, 03-12-2015 05:29 AM
    • Replies: 12
    • Views: 2,377
    03-17-2015, 08:58 AM Go to last post
    • Replies: 4
    • Views: 1,785
    03-14-2015, 06:24 PM Go to last post
  39. Fraser & Johnston gas pack age

    Started by Don Martin, 03-06-2015 10:47 PM
    • Replies: 2
    • Views: 1,527
    03-07-2015, 10:46 AM Go to last post
  40. Heating Good or Bad ?

    Started by Sam Morris, 03-03-2015 07:39 PM
    • Replies: 14
    • Views: 3,298
    03-06-2015, 09:27 AM Go to last post
  41. AC Condensate Line Blowing Cold Air Into Sink?

    Started by JTravis, 03-03-2015 01:57 PM
    • Replies: 3
    • Views: 1,944
    03-03-2015, 03:51 PM Go to last post
  42. Heat Pump back up heating

    Started by Mike Tao, 02-28-2015 07:23 PM
    • Replies: 5
    • Views: 1,932
    03-03-2015, 06:11 AM Go to last post
    • Replies: 29
    • Views: 3,058
    02-28-2015, 11:32 AM Go to last post
  43. Heat Pump damage

    Started by michael brown, 02-06-2015 08:41 AM
    • Replies: 8
    • Views: 2,360
    02-10-2015, 05:52 PM Go to last post
  44. Houston, we have a problem

    Started by Jim Luttrall, 01-22-2015 11:25 PM
    • Replies: 6
    • Views: 2,264
    01-29-2015, 06:51 PM Go to last post
  45. more ventilation for mid effience unit

    Started by cory nystul, 01-22-2015 11:10 PM
    • Replies: 20
    • Views: 2,528
    01-27-2015, 10:27 AM Go to last post
  46. make up required?

    Started by Lanny Freng, 01-19-2015 05:27 PM
    • Replies: 4
    • Views: 1,601
    01-20-2015, 09:53 AM Go to last post
  47. Car fuse is furnace?

    Started by Sky Jones, 09-13-2014 10:13 PM
    • Replies: 14
    • Views: 9,823
    01-19-2015, 06:32 AM Go to last post
  48. proximity of ges vent to roof vent.

    Started by cory nystul, 01-14-2015 09:06 PM
    • Replies: 11
    • Views: 2,300
    01-19-2015, 05:52 AM Go to last post
  49. fresh air intake

    Started by John Dirks Jr, 01-04-2015 06:29 PM
    • Replies: 15
    • Views: 5,025
    01-08-2015, 02:28 PM Go to last post
  50. New fangled dryer vent exit!

    Started by Daryl Roche, 12-19-2014 12:24 PM
    • Replies: 6
    • Views: 2,432
    12-30-2014, 09:42 AM Go to last post
    • Replies: 15
    • Views: 3,720
    12-19-2014, 06:51 AM Go to last post
  51. Age of Climate Master Geothermal

    Started by Andy Murdock, 03-05-2013 04:45 PM
    • Replies: 11
    • Views: 14,149
    12-18-2014, 03:28 PM Go to last post
  52. Propane HVAC in attic

    Started by Mark Ryan, 06-07-2014 11:38 AM
    • Replies: 18
    • Views: 7,599
    12-18-2014, 10:17 AM Go to last post
  53. Can water defy gravity where you live?

    Started by Michael Bronner, 12-04-2014 05:50 AM
    • Replies: 4
    • Views: 1,877
    12-14-2014, 06:07 PM Go to last post
  54. Z Vent for Boiler

    Started by Stanley Chow, 12-08-2014 10:31 AM
    • Replies: 11
    • Views: 2,599
    12-13-2014, 02:03 PM Go to last post
    • Replies: 6
    • Views: 19,311
    12-11-2014, 08:32 AM Go to last post
  55. Power Vent utilizing "B" Vent

    Started by Ken Rowe, 11-13-2012 11:51 AM
    • Replies: 17
    • Views: 7,907
    12-09-2014, 09:00 PM Go to last post
  56. Carbon monoxide issues

    Started by JC Warner, 12-03-2014 12:02 PM
    • Replies: 11
    • Views: 2,361
    12-05-2014, 10:29 AM Go to last post
    • Replies: 12
    • Views: 5,852
    12-04-2014, 06:28 PM Go to last post
  57. Hot water floor heating

    Started by Gordon Lee, 11-03-2014 11:05 PM
    • Replies: 7
    • Views: 2,422
    11-17-2014, 03:45 PM Go to last post

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