Guides Rates by state Most efficient

ZGA: Energy Cost by Model

4 models across one category.

ZGA Refrigerators

Models with annual energy use and estimated running cost
	Type		Cost a year in the U.S.
ZRT10ASLOPRMost Efficient	Top-freezer refrigerator	10 cu ft	$54	297
ZRT15ASLOPRMost Efficient	Top-freezer refrigerator	14.6 cu ft	$60	333
ZRT18ASLOPRMost Efficient	Top-freezer refrigerator	18.1 cu ft	$66	367
ZRT25ASLOPRMost Efficient	Top-freezer refrigerator	25 cu ft	$77	425

4 models · cost a year at the U.S. average residential rate of 18.0¢ per kWh