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A — Model WZF34X20DW

Whirlpool WZF34X20DW

20 cu ft frost-free upright freezer with LED lighting and Fast Freeze.

Series Upright Freezer Type Freezer Coverage All 50 US states Response ~24h average
Denys Kovalenko
Denys Kovalenko Master Appliance Technician
Schedule repair 1 (844) 275-8200
Whirlpool WZF34X20DW Freezer — specifications and repair
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Schedule Whirlpool
appliance repair

Experienced technicians in all 50 US states. Average response within 24 hours.

  • Experienced Whirlpool specialists
  • Genuine OEM parts
  • 30-day labor warranty
  • Upfront pricing
B — Specifications

WZF34X20DW technical specifications.

20 cu ft frost-free upright freezer with LED lighting and Fast Freeze.
Type Upright freezer
Capacity 20 cu ft (~19.65 usable)
Width ~33.25 in
Defrost Frost-Free
Lighting LED
Finish White
C — Key features

What makes WZF34X20DW stand out.

  • Frost-Free defrost
  • Fast Freeze option
  • LED interior lighting
  • Adjustable temperature control

The Whirlpool WZF34X20DW is a current upright freezer. Roughly 19.65 cu ft of usable space in a ~33.25" cabinet, frost-free with LED interior lighting and a Fast Freeze option in a white finish.

Upright and chest freezers are setpoint controlled and diagnosed by symptom: not freezing, frost buildup, running constantly, or a failed start relay or thermostat. See freezer repair. For full specifications and model lookup, visit whirlpool.com.

D — Error codes

Freezer error codes.

All freezer codes →
Water Leaking

Water pooling inside or on the floor — a clogged defrost drain or a cracked drain pan.

Freezer
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Not Running At All

Unit completely dead — a tripped outlet, failed start relay, or a defective compressor.

Freezer
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Too Cold / Over-Freezing

Temperature drops below the setpoint — a stuck thermostat, shorted control board, or a damper stuck open.

Freezer
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Running Constantly

Compressor never cycles off — dirty condenser coils, a worn door gasket, or a faulty thermostat.

Freezer
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Frost Buildup

Excess frost on walls and coils — a failed defrost heater, defrost thermostat, or a leaking door seal.

Freezer
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Not Freezing

Compartment will not reach temperature — a failed compressor, low refrigerant, or a stuck defrost system.

Freezer
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E — Knowledge base

Freezer guides & troubleshooting.

All guides →
Whirlpool freezer repair — professional appliance service REPAIR VS. REPLACE
Repair vs. Replace

Whirlpool Freezer Repair or Replace — How to Decide

5 min read UPDATED 2026
Whirlpool freezer repair — professional appliance service HOW IT WORKS
How It Works

How a Whirlpool Freezer Works — The Cooling Cycle Explained

5 min read UPDATED 2026
Whirlpool freezer repair — professional appliance service INSTALLATION & SETUP
Installation & Setup

Whirlpool Freezer Installation — Placement and Setup

5 min read UPDATED 2026
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Don't see your model? We service every Whirlpool freezer — current production, discontinued, and legacy units. Schedule service or call us for any Whirlpool model.

F — Get started

Need repair for your
Whirlpool WZF34X20DW?

Experienced technicians, genuine Whirlpool parts, 30-day labor warranty. All 50 US states.

Schedule service Call 1 (844) 275-8200