MF 3661
Liebherr · Freezer
ENERGY STAR CertifiedResidential Freezers →
Capacity
18.9cu ft
Annual Energy
535kWh/yr
Better Than Standard
22%
Well above minimum
Type
Upright Freezer
High annual energyGWP 3 · among the lowest
Liebherr MF 3661: annual energy 535 kWh/yr, higher than 93% of residential freezers (category median 404 kWh/yr).
Where this model sits
Capacity18.9cu ft
1.1median 13.823
Annual Energy535kWh/yr
137median 404649
Higher than 93% of residential freezers.
The Liebherr MF 3661 is a 18.9 cu ft freezer using R-600a, a refrigerant with low global warming potential (GWP 3). At 535 kWh/yr it ranks better than 93% of the 648 certified residential freezers models. Among similar-sized residential freezers (within 10% of its capacity), it uses about the same energy as the peer median of 528 kWh/yr.
Specifications
| Capacity | |
|---|---|
| Total Volume | 18.9cu ft |
| Adjusted Volume | 33.3cu ft |
| Energy | |
| Annual Energy Use | 535kWh/yr |
| US Federal Standard | 673kWh/yr |
| Better Than Standard | 22% |
| Most Efficient | No |
| Configuration | |
| Type | Upright Freezer |
| Product Class | 9I-BI - Built-In upright freezers with automatic defrost with an automatic icemaker |
| Defrost Type | Automatic |
| Compact | No |
| Built In | Yes |
| Ice Maker | Yes |
All 18 specifications
| Identifiers | |
|---|---|
| Model Number | MF 3661 |
| UPC | 9005382266434 |
| ENERGY STAR ID | ES_1017655_MF 3661_121920252119609_7530854 |
| Date Qualified | 2026-01-07 |
| Available From | 2025-03-01 |
| Markets | United States, Canada |
Documentation
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