first thing you need to check is if just reversing the electrical connections makes the fan move air the opposite direction, with at least some of them you need to turn the fan blade over

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