Quote Originally Posted by Stovebolter View Post
Oh poo. I don't have the torch cooler. It's a cheap (yeah right ) hobby version Miller TIG. It does have the foot pedal but I'm not sure how I'd incorporate that into a switchable on /off valve. I'll do some digging. Maybe switch a simple gas valve from the relay for the foot pedal. Very interesting.

David
or maybe a toggle switch on the torch going to the control valve????