Sub-Zero DEU2450R/ADA/*
Compact Refrigerator · 5.0
ENERGY STAR Most Efficient
Summary
The Sub-Zero DEU2450R/ADA/* is a compact refrigerator with 5.0 capacity that uses 159 kWh per year, costing approximately $25.44annually to run at the US average electricity rate. Over 10 years, that's $254.4 in energy costs alone. It uses 48% less energy than the federal minimum standard, earning ENERGY STAR's "Most Efficient" designation — the top tier of certified products. This is an exceptionally efficient model.
$25.44
per year to run
98
efficiency score /100
$254.4
10-year energy cost
How This Compares to Other Refrigerators
Ranked #143 out of 4363 in the refrigerators category (by lowest annual cost).
Annual Cost
$25.44 vs avg $62
$36.56/yr cheaper
Energy Use
159 kWh vs avg 385
226 kWh less
Efficiency Score
98 vs avg 63
Above average
Energy Details
Annual Energy Use159 kWh/year
Federal Standard305 kWh/year
Better Than Standard48%
Annual Cost (at $0.16/kWh)$25.44
Capacity5.0
Width24"
BrandSub-Zero
Date Certified2021-04-22
Energy cost estimated at $0.16/kWh (US national average). Your actual cost depends on your local electricity rate and usage patterns. Data from ENERGY STAR certified product database.