One common way is to buy a window plastic kit at the hardware,
and use that to cover the AC. Not sure it's the "best" way, but
it will help with the cold draft.

--

Christopher A. Young
You can't shout down a troll.
You have to starve them.
..

"THO" wrote in message
...
: Hello,
:
: I have two large air conditioners which are built into our
walls at
: about head height. Both rooms are cold from the heat loss and
: infiltration of cold air. Can anyone suggest the best ways to
insulate
: air conditioners like these?
:
: Thanks.