Appliances / Refrigerators / Sub-Zero
Sub-Zero DEU2450R/ADA/ series: $29 a year to run
This refrigerator uses 159 kWh of electricity a year. At the U.S. average price that is $29 a year and $347 over a typical 12-year life. It ranks #22 of 1440 compact refrigerator models for running cost.
Where to buy
Compare the price, then add the running cost below to get the true cost.
Cost to run where you live
159 kWh a year (ENERGY STAR test figure) × 18.19¢ per kWh, the average residential price in the U.S. for Jan–Aug 2026 (EIA). Your bill depends on your utility and how you use it.
Cheaper to run, same type and size
| Fisher & Paykel RS2435SB series | 4.6 cu ft | $19/yr | saves $116 |
| Liebherr UR3750 | 4.7 cu ft | $21/yr | saves $96 |
| Liebherr UR3650 | 4.4 cu ft | $23/yr | saves $74 |
| Liebherr URP3653 | 4.1 cu ft | $23/yr | saves $74 |
Specs
| Brand | Sub-Zero |
| Model | DEU2450R/ADA/* |
| Type | Compact Refrigerator |
| Energy use | 159 kWh / year |
| Federal maximum for this type | 305 kWh / year |
| Width | 24 in |
| Features | Counter depth |
Specs and energy use from the ENERGY STAR certified products list (U.S. EPA). An asterisk in a model number stands for colour or finish codes. HouseholdLeak is not affiliated with ENERGY STAR or the EPA.
Want the cheapest picks every week?
Join the free Leak Club. One short email with the lowest-cost picks we found.