Below are a few locations and things to look for when finding your build number.
The build number will look like this X.XXX-XXX.X this is important to know as this is how we look up drawings and spec for your machine.
If you cannot see the build number on the label due to damage then there is a number underneath the bare code however it will not show the dots and dashes.
Wet & Dry Vacuum Cleaner:
Hard Floor Cleaner: