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.

— Purchase your tools at https://www.trutechtools.com/?AffId=42 and use the offer code SURVIVAL to save 8% on your total purchase (exclusions may apply) —

Amazon Store: https://www.amazon.com/ref=as_li_ss_t...

— TOOLS I USE —
FULL TOOL LIST ON THIS PAGE https://kit.co/hvacrsurvival

SHORT LIST IS BELOW
RIDGID 31305 Model E110 9.5" Offset Hex Jaw Pipe Wrench https://amzn.to/3Bar08y
Klein Tools Ratcheting Box Wrench 1/4 x 5/16 https://amzn.to/3GOpBrG
KNIPEX Tools 10" Pliers Wrench https://amzn.to/3U7RRJf
KNIPEX Tools 10" Cobra Water Pump Pliers https://amzn.to/3Wje8Wn
Knipex Tools Mini Pliers in Belt Pouch https://amzn.to/3WguyyH
KNIPEX Tools 4" Cobra XS Water Pump Pliers https://amzn.to/3UaQiKA
Bahco 6" Wide Mouth Adjustable Wrench https://amzn.to/3sHIsMV
Bahco 8" BigMouth Adjustable Wrench with Rubber Handle https://amzn.to/3SPhDB7
Knipex 9.5Inch UltraHigh Leverage Lineman's Pliers https://amzn.to/3DTLJ2h
Klein Tools Diagonal Cutting Pliers with Angled Head https://amzn.to/3zuBVJb
Klein Tools Stripper, Crimper Tool https://amzn.to/3gQQ6Su
Klein Tools Wire Cutter and Wire Stripper https://amzn.to/3Fs627W
Klein Tools Kurve Wire Cutters, Heavy Duty Wire Stripping Tool https://amzn.to/3FseIuW
Klein Tools Heavy Duty Automatic Wire Stripper https://amzn.to/3SQdZab
Klein Tools Crimping and Cutting Tool https://amzn.to/3TPIgXU
Klein Tools Screwdriver Adjustable 4 to 8Inch https://amzn.to/3Nl6KWz
IDEAL INDUSTRIES Digital Circuit Breaker Finder https://amzn.to/3DoBFwm
Fluke 376FC AC/DC Clamp Meter with iFlex https://amzn.to/3UaNyx2
Fluke 62 Max Industrial Infrared Thermometer https://amzn.to/3SNdwWg
Fluke 902 FC HVAC TrueRMS Clamp Meter https://amzn.to/3Ws7OfB
Fluke 87V MAX https://amzn.to/3U6Rlv9
Fluke Networks Pro3000 Tone Generator https://amzn.to/3WedklG
Fluke FLUKE52 Dual Input Digital Thermometer https://amzn.to/3zwFdf1
Ideal SafeTGrip Fuse Puller https://amzn.to/3zsw2w4
Klein Tools Canvas Zipper Bag https://amzn.to/3WgnJxq
UniPaint PX20 OilBased Paint Marker https://amzn.to/3sE3R9T
5 Gallon Bucket Topper and Organizer https://amzn.to/3sGi2Ll
Stabila Magnetic Pocket Level PRO with Holster https://amzn.to/3FtYLo0
Clip & Carry Kydex Multitool Sheath for LEATHERMAN SURGE https://amzn.to/3TPJfHA
Kydex Multitool Sheath for LEATHERMAN WAVE & WAVE + PLUS https://amzn.to/3sJlhlg
Cooper Atkins Thermistor Thermometer https://amzn.to/3DLeHkC
GEARWRENCH Internal/External Ratcheting Puller 7 Ton 2 or 3 Jaw https://amzn.to/3FxTU5l

— CONTACT INFO —
[email protected]

— FOLLOW ME —
Instagram   / hvacrsurvival  
Facebook   / hvacrsurvival  

Warning Notice Disclaimer Video content listed on the channel HVAC*R Survival is for entertainment purposes only and not meant to be a substitute for not contacting a competent HVAC/R PROFESSIONAL. Do not attempt anything said or seen on my videos, The tasks that are shown are dangerous and deadly without proper training.

This page contains affiliate links, which means that if you click on the link and make a purchase, I’ll receive a small commission. HVAC/R Survival is a participant in the Trutechtools, FenixStore & Amazon Services LLC Associates Program.

#hvacrsurvival #hvaclife #hvacservice #hvacr #refrigeration #troubleshooting
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