WRTX7421T***
Whirlpool · Refrigerator
21.3cu ft
398kWh/yr
10%
33 × 65in (w × h)
Whirlpool WRTX7421T***: annual energy 398 kWh/yr, around the middle of the range for residential refrigerators (category median 344 kWh/yr).
Annual energy: better than 77% of the 677 comparable models within 10% of this capacity. Their median is 568 kWh/yr.
Where this model sits
The Whirlpool WRTX7421T*** is a 21.3 cu ft refrigerator using R-600a, a refrigerant with low global warming potential (GWP 3). At 398 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 less energy than the peer median of 568 kWh/yr. Its footprint is 33 × 65 in. In this size range, comparable Frigidaire models average 564 kWh/yr and GE models average 489 kWh/yr.
Specifications
| Capacity | |
|---|---|
| Total Volume | 21.3cu ft |
| Adjusted Volume | 25.9cu ft |
| Dimensions | |
| Height | 65in |
| Width | 33in |
| Energy | |
| Annual Energy Use | 398kWh/yr |
| US Federal Standard | 443kWh/yr |
| Better Than Standard | 10% |
| Most Efficient | Yes |
All 25 specifications
| Configuration | |
|---|---|
| Type | Top Freezer |
| Product Class | 3 - Refrigerator-freezers - automatic defrost with top-mounted freezer without an automatic ice maker |
| Defrost Type | Automatic |
| Counter Depth | No |
| Built In | No |
| Compact | No |
| Ice Maker | No |
| Through-the-Door Dispenser | No |
| Refrigerant | |
| Type | R-600a |
| GWP Rating | R-600a (GWP:3 | Lower GWP) |
| Connectivity | |
| Connected | No |
| Identifiers | |
| Model Number | WRTX7421T*** |
| UPC | 883049928715;883049928722;883049928739;883049928746;883049928753 |
| ENERGY STAR ID | ES_0022856_WRTX7421T***__01232026113034_80286685 |
| Date Qualified | 2026-01-22 |
| Available From | 2026-02-20 |
| Markets | United States, Canada |
Dimensions are as Whirlpool 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.