DLE3420*
LG · Electric Standard Vented
7.4cu ft
3.94lb/kWh
607kWh/yr
Electric
LG DLE3420*: CEF 3.94 lb/kWh, around the middle of the range for clothes dryers (category median 3.93 lb/kWh).
CEF: better than 79% of the 478 comparable models within 10% of this capacity. Their median is 3.93 lb/kWh.
Where this model sits
The LG DLE3420* is a 7.4 cu ft electric standard vented. At 3.94 lb/kWh it ranks around the middle of the 630 certified clothes dryers models. Among similar-sized clothes dryers (within 10% of its size), it is more efficient than the peer median of 3.93 lb/kWh. Its footprint is 27 × 30 × 38.7 in. In this size range, comparable Samsung models average 3.93 lb/kWh and Whirlpool models average 3.93 lb/kWh.
Specifications
| Capacity | |
|---|---|
| Drum Capacity | 7.4cu ft |
| Dimensions | |
| Width | 27in |
| Height | 38.7in |
| Depth | 30in |
| Energy | |
| Combined Energy Factor | 3.94lb/kWh |
| Estimated Annual Energy | 607kWh/yr |
| Test Cycle Time | 57min |
| Test Cycle | Normal_Normal Dry |
| Most Efficient | No |
All 21 specifications
| Configuration | |
|---|---|
| Product Type | Electric Standard Vented |
| Type | Electric |
| Vented or Ventless | Vented |
| Connected | No |
| Paired Washer Available | No |
| Additional Features | Time remaining display, Wrinkle prevention option |
| Identifiers | |
| Model Number | DLE3420* |
| UPC | 048231349901 |
| ENERGY STAR ID | ES_1118034_DLE3420*_09152025164527_80269413 |
| Date Qualified | 2025-09-14 |
| Available From | 2025-09-11 |
| Markets | United States, Canada |
Dimensions are as LG 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
We link to manufacturer documentation at its original source rather than rehosting it, so you always get the current revision.