On Wed, 30 Jan 2013 20:08:47 -0500, Jim wrote:

I'm in the process of getting a new AC unit installed. Reading
older posts here I see where the primary recommendation for those
of us intent on using a cover is to make it simple. Such as a
plywood square on top only held down by bricks.

Primary intent is to keep pine needles and ice icicles away.

Any other recommendations better than the plywood method?

Teak is much better looking.