Quote Originally Posted by BrianWilson View Post
Here is the video that shows them with a grounded cord.

https://www.youtube.com/watch?v=tPhnnoiWRCg
The wire your talking about is the green ground wire, And on them racks as long as the thermostat your using in grounded your fine.

Ive touched plenty of FB racks and got shocked, the rack has to be grounded if you dont like getting shocked on occasion