Lennox Warranty Registration
Finding Your Lennox Model And Serial Number
The model and serial numbers for your Lennox AC unit can be found on the nameplate or sticker, located near the service panel.
Registering Your Lennox AC Unit
Mitsubishi Warranty Registration
Finding Your Mitsubishi Model And Serial Number
Each Mitsubishi AC unit includes a sticker with the Model number and serial number. See below for an example of what you should look for.
Registering Your Mitsubishi AC Unit
You must register your Mitsubishi AC unit within a certain time period to qualify for the extended warranty. As a Mitsubishi Preferred Diamond Contractor, you qualify for a warranty that is even longer than normal when Pro-Tech installs your unit. Click the button below to register your Mitsubishi AC unit.