Every ENERGY STAR certified Display Source Alliance commercial refrigerators and freezer in the EPA data, with yearly running cost.
Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers dataset, data.energystar.gov. Refreshed Oct 24, 2026.
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| Rank | Model | Energy | Cost |
|---|---|---|---|
| #75 of 404, under 20 cu ft | Display Source Alliance Santi22 | 285 kWh | $41 at 14.47¢/kWh commercial/yr |
| #86 of 404, under 20 cu ft | Display Source Alliance Lina24S | 292 kWh | $42 at 14.47¢/kWh commercial/yr |
| #268 of 404, under 20 cu ft | Display Source Alliance Dula30 | 500 kWh | $72 at 14.47¢/kWh commercial/yr |
| #333 of 404, under 20 cu ft | Display Source Alliance Dula36s | 584 kWh | $85 at 14.47¢/kWh commercial/yr |
| #358 of 404, under 20 cu ft | Display Source Alliance Dula48 | 642 kWh | $93 at 14.47¢/kWh commercial/yr |
Grouped by type and size band, cheapest to run first. Each rank is by yearly cost within the model's own type and size band.