Appliances / Refrigerators / COSMO
COSMO COS-RFFL234RSS: $110 a year to run
This refrigerator uses 603 kWh of electricity a year. At the U.S. average price that is $110 a year and $1,316 over a typical 12-year life. It ranks #919 of 1421 bottom freezer 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
603 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 RF201A series | 20.1 cu ft | $81/yr | saves $338 |
| Fisher & Paykel RS3684W* Ice & Water family | 19.6 cu ft | $83/yr | saves $319 |
| Hamilton Beach HBF2067 | 20.3 cu ft | $84/yr | saves $310 |
| Hamilton Beach HBF2067/HZ7602 | 20.3 cu ft | $84/yr | saves $310 |
Specs
| Brand | COSMO |
| Model | COS-RFFL234RSS |
| Type | Bottom Freezer |
| Energy use | 603 kWh / year |
| Federal maximum for this type | 661 kWh / year |
| Width | 36 in |
| Features | Ice maker |
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.
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