Residential-Grade Refrigerators

Manufacturer

Brand Name

Whirlpool

Model Number

WRTX5421T***

Qualifying Entity

ENERGY STAR®

Additional Model Info

Notes

Purchase By Date (Date Delisted)

Model Name

Kit Model Number 1

Extended Properties

Use CTRL-F to search for a property or value.

Pd Id

4528735

Brand Name

Whirlpool

Model Number

WRTX5421T***

Additional Model Information

Upc

883049932613;883049932620;883049932637;883049936215

Type

Top Freezer

Product Class

3I - Refrigerator-freezer - automatic defrost with op-mounted freezer with automatic icemaker without through-the-door ice

Defrost Type

Automatic

Compact

No

Built in

No

Thru the Door Dispenser

No

Ice Maker

Yes

Standard or Counter Depth

No

Height in

65

Width in

33

Capacity Total Volume Ft3

21.3

Adjusted Volume Ft3

25.9

Annual Energy Use Kwh Yr

482

Us Federal Standard Kwh Yr

527

Percent Less Energy Use Than Us Federal Standard

10

Refrigerant Type

R-600a

Refrigerant With Gwp

R-600a (GWP:3 | Lower GWP)

Connected Functionality

No

Connects Using

Connected Functionality Tested

Communication Standard Application Layer

Direct on Premises Open Standard Based Interconnection

Date Available on Market

2/20/2026

Date Qualified

1/22/2026

Markets

United States, Canada

Energy Star Model Identifier

ES_0022856_WRTX5421T***__01232026113033_80286685

Meets Most Efficient Criteria

Yes

{
  "pd_id": "4528735",
  "brand_name": "Whirlpool",
  "model_number": "WRTX5421T***",
  "additional_model_information": "",
  "upc": "883049932613;883049932620;883049932637;883049936215",
  "type": "Top Freezer",
  "product_class": "3I - Refrigerator-freezer - automatic defrost with op-mounted freezer with automatic icemaker without through-the-door ice",
  "defrost_type": "Automatic",
  "compact": "No",
  "built_in": "No",
  "thru_the_door_dispenser": "No",
  "ice_maker": "Yes",
  "standard_or_counter_depth": "No",
  "height_in": "65",
  "width_in": "33",
  "capacity_total_volume_ft3": "21.3",
  "adjusted_volume_ft3": "25.9",
  "annual_energy_use_kwh_yr": "482",
  "us_federal_standard_kwh_yr": "527",
  "percent_less_energy_use_than_us_federal_standard": "10",
  "refrigerant_type": "R-600a",
  "refrigerant_with_gwp": "R-600a (GWP:3 | Lower GWP)",
  "connected_functionality": "No",
  "connects_using": "",
  "connected_functionality_tested": "",
  "communication_standard_application_layer": "",
  "direct_on_premises_open_standard_based_interconnection": "",
  "date_available_on_market": "2026-02-20T00:00:00.000",
  "date_qualified": "2026-01-22T00:00:00.000",
  "markets": "United States, Canada",
  "energy_star_model_identifier": "ES_0022856_WRTX5421T***__01232026113033_80286685",
  "meets_most_efficient_criteria": "Yes"
}