there is no "U shaped hose", if the heater wasn't used there were pipe plugs in the holes .... try a plumbing supply store for appropriate size plugs

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