Don, it doesn't help to have numerous threads running about the same problem .... according to this there should not be multiple white wires to the switch - what makes you sure it's an original switch? how do you know it hasn't been re-wired before? why doesn't it have the plugs on the wires?

Bill

Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics