I'm not going to have any useful information on this. Smaller units aren't really something I deal with.
I know our screws are IR and have been pretty much trouble free for the fifteen years or so they've been in service.
I'm not going to have any useful information on this. Smaller units aren't really something I deal with.
I know our screws are IR and have been pretty much trouble free for the fifteen years or so they've been in service.