[. . . ] [. . . ] Only models between 6, 000 - 7, 999 BTU's with the above features are used in this scale. More efficient air conditioners cost less to operate. This model's estimated yearly operating cost is: $59 Based on a 2006 U. S. Government national average cost of 9. 81¢ per kWh for electricity. Your actual operating cost will vary depending on your local utility rates and your use of the product. Important: Removal of this label before consumer purchase violates the Federal Trade Commission's Appliance Labeling Rule (16 CFR Part 305). 1188907 [. . . ] [. . . ]