but does it work properly? not sure if it's a fluid of some kind, or just air that expands w/ temp changes - the internal size of that tube is super tiny - why it has to have good contact - no teflon tape or sealer

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