On Tue, 11 Nov 2008 09:20:20 -0500, Luca wrote:

Located in coastal SC, central air unit installed in 2000, no heat
pump (hair dryer type heating element I suspect).

I am considering soo replacing unit with a more efficient unit, and
heat pump, or....maybe get a few more years out of old unit.

Suggestions?

Ebay and craigslist