BUC2100JB
BLACK DECKER · Freezer
ENERGY STAR CertifiedResidential Freezers →
Capacity
21cu ft
Annual Energy
493kWh/yr
Better Than Standard
10%
Type
Upright Freezer
GWP 3 · among the lowest
BLACK DECKER BUC2100JB: annual energy 493 kWh/yr, around the middle of the range for residential freezers (category median 404 kWh/yr).
Where this model sits
Capacity21cu ft
1.1median 13.823
Annual Energy493kWh/yr
137median 404649
The BLACK DECKER BUC2100JB is a 21 cu ft freezer using R-600a, a refrigerant with low global warming potential (GWP 3). At 493 kWh/yr it ranks around the middle of the 648 certified residential freezers models. Among similar-sized residential freezers (within 10% of its capacity), it uses less energy than the peer median of 493 kWh/yr.
Specifications
| Capacity | |
|---|---|
| Total Volume | 21cu ft |
| Adjusted Volume | 37cu ft |
| Energy | |
| Annual Energy Use | 493kWh/yr |
| US Federal Standard | 547kWh/yr |
| Better Than Standard | 10% |
| Most Efficient | No |
| Configuration | |
| Type | Upright Freezer |
| Product Class | 9 - Upright freezers with automatic defrost without an automatic ice maker |
| Defrost Type | Automatic |
| Compact | No |
| Built In | No |
| Ice Maker | No |
All 17 specifications
| Identifiers | |
|---|---|
| Model Number | BUC2100JB |
| ENERGY STAR ID | ES_1126481_BUC2100JB_020420260557783_7188748 |
| Date Qualified | 2026-02-04 |
| Available From | 2026-02-01 |
| Markets | Canada |
Documentation
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