4.5 cu ft vertical solid door refrigerator. Certified at 0.62 kWh a day, or 226 kWh a year if it runs every day. #11 of 312 vertical solid door refrigerators under 20 cu ft, by yearly cost.
Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers dataset, data.energystar.gov. Refreshed Oct 24, 2026.
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UCN24NSS
ENERGY STAR certified 2024-03-08. On the market since 2024-03-05. EPA record 3417804.
| Type | Vertical Solid Door Refrigerator |
| Marketed as | Under-counter Unit |
| Configuration | Vertical |
| Total volume | 4.54 cu ft |
| Doors | 1 (1 solid, 0 glass) |
| Door type | Hinged |
| Height × width × depth | 31 × 24 × 30 in |
| Certified daily energy | 0.62 kWh per day |
| Yearly energy (365 days) | 226 kWh |
| Defrost | Automatic |
| Refrigerant | R-290 (GWP:3 | Lower GWP) |
| Markets | United States, Canada |
Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers, record 3417804. Most Efficient reflects the EPA field "meets most efficient criteria".
Rule: certified vertical solid door refrigerators within 1 cu ft of this one (3.5 to 5.5 cu ft), other brands only, lowest energy first.
| Brand | Model | Size | Energy | Cost |
|---|---|---|---|---|
| Summit Commercial | FF64B* | 4.7 cu ft | 117 kWh | $17 at 14.47¢/kWh commercial/yr |
| Summit Commercial | SPR627OS* | 4.7 cu ft | 117 kWh | $17 at 14.47¢/kWh commercial/yr |
| Hubert | 72907 | 4.0 cu ft | 182 kWh | $26 at 14.47¢/kWh commercial/yr |
| True Refrigeration | TUC-24-HC | 4.9 cu ft | 223 kWh | $32 at 14.47¢/kWh commercial/yr |
| Fogel | HR24C | 3.9 cu ft | 234 kWh | $34 at 14.47¢/kWh commercial/yr |
| Hoshizaki America | HR24C | 3.9 cu ft | 234 kWh | $34 at 14.47¢/kWh commercial/yr |
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