MCB 3661
Liebherr · Refrigerator
18.1cu ft
535kWh/yr
18%
36 × 84in (w × h)
Liebherr MCB 3661: annual energy 535 kWh/yr, around the middle of the range for residential refrigerators (category median 344 kWh/yr).
Annual energy: worse than 77% of the 847 comparable models within 10% of this capacity. Their median is 448 kWh/yr.
Where this model sits
The Liebherr MCB 3661 is a 18.1 cu ft refrigerator using R-600a, a refrigerant with low global warming potential (GWP 3). At 535 kWh/yr it ranks around the middle of the 4,507 certified residential refrigerators models. Among similar-sized residential refrigerators (within 10% of its capacity), it uses more energy than the peer median of 448 kWh/yr. Its footprint is 36 × 84 in, a full-height unit. In this size range, comparable Frigidaire models average 369 kWh/yr and Summit models average 457 kWh/yr.
Specifications
| Capacity | |
|---|---|
| Total Volume | 18.1cu ft |
| Adjusted Volume | 23cu ft |
| Dimensions | |
| Height | 84in |
| Width | 36in |
| Energy | |
| Annual Energy Use | 535kWh/yr |
| US Federal Standard | 637kWh/yr |
| Better Than Standard | 18% |
| Most Efficient | No |
All 25 specifications
| Configuration | |
|---|---|
| Type | Bottom Freezer |
| Product Class | 5I-BI - Built-In Refrigerator-freezers - automatic defrost with bottom-mounted freezer with an automatic icemaker without through-the-door ice service |
| Defrost Type | Automatic |
| Counter Depth | Yes |
| Built In | Yes |
| Compact | No |
| Ice Maker | Yes |
| Through-the-Door Dispenser | No |
| Refrigerant | |
| Type | R-600a |
| GWP Rating | R-600a (GWP:3 | Lower GWP) |
| Connectivity | |
| Connected | No |
| Identifiers | |
| Model Number | MCB 3661 |
| UPC | 9005382266519 |
| ENERGY STAR ID | ES_1017655_MCB 3661_121920252119683_7578930 |
| Date Qualified | 2026-01-07 |
| Available From | 2024-07-01 |
| Markets | United States, Canada |
Dimensions are as Liebherr reported them to ENERGY STAR. They can differ from the manufacturer's own sheet — confirm against the model's spec sheet before you build or buy. How we checked.
Fit checker
Documentation
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