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The energy efficient choices for residential appliances and space conditioning equipment are analyzed. A brief illustration of historical trends in the average efficiencies of new appliances sold in the U.S. during the last decade is presented. Results of the life‐cycle cost analysis of eight major residential appliances are given. These indicate that improving the efficiency to economically optimal level would reduce the annual energy expenditure by 30 percent. (AIP)

Economics of efficiency improvements in residential appliances and space conditioning equipment