yes tonka, your switch is definitely aftermarket, but probably pretty old - from pre-war the factory switches were the paddle type folks are showing - a rotary fan switch was factory starting about 55 - back of it, in 55-59 it uses a series style knob - the lighted knobs were aftermarket

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 & Rust-a-holics Unanimous parking lot