41.5 cu ft vertical solid door refrigerator. Certified at 1.89 kWh a day, or 690 kWh a year if it runs every day. #40 of 141 vertical solid door refrigerators 30–50 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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178Z2R4NWMS
ENERGY STAR certified 2026-03-31. On the market since 2022-09-19. EPA record 4586276.
| Type | Vertical Solid Door Refrigerator |
| Marketed as | Reach-in |
| Configuration | Vertical |
| Total volume | 41.53 cu ft |
| Doors | 2 (2 solid, 0 glass) |
| Drawers | 4 |
| Door type | Hinged |
| Height × width × depth | 81.69 × 53.98 × 32.2 in |
| Certified daily energy | 1.89 kWh per day |
| Yearly energy (365 days) | 690 kWh |
| Defrost | Automatic |
| Refrigerant | R-290 (GWP:3 | Lower GWP) |
| Markets | United States |
Source: EPA ENERGY STAR Certified Commercial Refrigerators and Freezers, record 4586276. Most Efficient reflects the EPA field "meets most efficient criteria".
Rule: certified vertical solid door refrigerators within 2 cu ft of this one (39.5 to 43.5 cu ft), other brands only, lowest energy first.
| Brand | Model | Size | Energy | Cost |
|---|---|---|---|---|
| Turbo Air | TSR-49SD-N6 | 42.7 cu ft | 500 kWh | $72 at 14.47¢/kWh commercial/yr |
| EFI | C2-54VCP | 43.5 cu ft | 548 kWh | $79 at 14.47¢/kWh commercial/yr |
| Versa Chill Premier | C2-54VCP | 43.5 cu ft | 548 kWh | $79 at 14.47¢/kWh commercial/yr |
| Desmon Spa | PGM14C-A | 42.3 cu ft | 577 kWh | $83 at 14.47¢/kWh commercial/yr |
| Desmon Spa | PGM14C-C-A | 42.3 cu ft | 577 kWh | $83 at 14.47¢/kWh commercial/yr |
| U-Line | UCRP149-SS71A | 42.3 cu ft | 577 kWh | $83 at 14.47¢/kWh commercial/yr |
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