UM23BZH98*
LG SIGNATURE · Refrigerator
22.3cu ft
628kWh/yr
5%
35.9 × 70.4in (w × h)
LG SIGNATURE UM23BZH98*: annual energy 628 kWh/yr, higher than 88% of residential refrigerators (category median 344 kWh/yr).
Annual energy: worse than 77% of the 618 comparable models within 10% of this capacity. Their median is 583 kWh/yr.
Where this model sits
Higher than 88% of residential refrigerators.
The LG SIGNATURE UM23BZH98* is a 22.3 cu ft refrigerator using R-600a, a refrigerant with low global warming potential (GWP 3). At 628 kWh/yr it ranks better than 89% 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 583 kWh/yr. Its footprint is 35.9 × 70.4 in. In this size range, comparable Frigidaire models average 597 kWh/yr and GE models average 571 kWh/yr.
Specifications
| Capacity | |
|---|---|
| Total Volume | 22.3cu ft |
| Adjusted Volume | 28.8cu ft |
| Dimensions | |
| Height | 70.4in |
| Width | 35.9in |
| Energy | |
| Annual Energy Use | 628kWh/yr |
| US Federal Standard | 656kWh/yr |
| Better Than Standard | 5% |
| Most Efficient | No |
All 27 specifications
| Configuration | |
|---|---|
| Type | Bottom Freezer |
| Product Class | 5I - 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 | No |
| Compact | No |
| Ice Maker | Yes |
| Through-the-Door Dispenser | No |
| Refrigerant | |
| Type | R-600a |
| GWP Rating | R-600a (GWP:3 | Lower GWP) |
| Connectivity | |
| Connected | Yes |
| Connects Using | Wi-Fi |
| Communication Standard | ThinQ |
| Identifiers | |
| Model Number | UM23BZH98* |
| UPC | 048231350471;048231350488 |
| ENERGY STAR ID | ES_1118034_UM23BZH98*_07292026124030_80311393 |
| Date Qualified | 2026-07-29 |
| Available From | 2026-07-25 |
| Markets | United States, Canada |
Dimensions are as LG SIGNATURE 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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