Hi,

Quote Originally Posted by www.pnl.gov/uac
Welcome to the Unitary Air Conditioner (UAC) energy and cost savings estimator.

This estimator simulates the energy usage of both a high efficiency and a standard efficiency air conditioner. It then compares their energy and economic performance.
For more visit this page:

http://www.pnl.gov/uac/costestimator/main.htm

Come back with comments

Best regards, Josip