Norm Dion wrote:
My 40-year old tiled shower stall has two faucets that protrude horizontally
from the wall; the usual hot/cold system.
Is there any way of _easily_ retrofitting this arrangement into a
single-faucet or rotary style of valve?
I'm reasonably handy with tools but certainly no plumber or solderer.
TIA


"any way of _easily_ retrofitting"

NO.