Gas Furnace Not Heating Typical Lennox Problems

Описание: Lennox has always had preventable problems over the years and it appears that that still hasn't changed, as you might know I used worked for a large Lennox Premier dealer for a majority of my first 19 years, well it doesn't look like things have changed much. Let's see how I made a educated diagnoses and it is still working.

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00:00 Teaser
00:33 The office is cold, the heat is not working
01:14 The first clue to diagnosing the problem
02:11 Checking to see if the air intake is restricted, cheater, shortcut method
03:03 Check the condensate drain line and trap
03:36 Clean flame sensor if it can be gotten too thanks Mr. engineer, you suck as usual
04:50 Trying to verify if the pressure switch is the fault
06:25 Control board is extremely slow about showing fault codes
08:09 Checking pressure, switch values and location of manufacturing. There's history here.
10:36 This is a trick I've used to catch the problems that are intermittent, don't laugh because it works
13:01 Checking furnace temperature rise for overheat issue
14:38 Adjusted gas pressure to bring furnace within range of temperature rise after adjusting fan speed
15:31 Just a rundown for today's call. This is not the end of the video.
16:01 Return with new pressure switch
16:55 Brief overview of what I've done so far and why I did it