Sub-Zero DEU1550B*/*
Compact Refrigerator · 3.1
ENERGY STAR Most Efficient
Summary
The Sub-Zero DEU1550B*/* is a compact refrigerator with 3.1 capacity that uses 183 kWh per year, costing approximately $29.28annually to run at the US average electricity rate. Over 10 years, that's $292.8 in energy costs alone. It uses 36% 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.
$29.28
per year to run
86
efficiency score /100
$292.8
10-year energy cost
How This Compares to Other Refrigerators
Ranked #175 out of 4363 in the refrigerators category (by lowest annual cost).
Annual Cost
$29.28 vs avg $62
$32.72/yr cheaper
Energy Use
183 kWh vs avg 385
202 kWh less
Efficiency Score
86 vs avg 63
Above average
Energy Details
Annual Energy Use183 kWh/year
Federal Standard288 kWh/year
Better Than Standard36%
Annual Cost (at $0.16/kWh)$29.28
Capacity3.1
Width15"
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.