Whirlpool Upright Freezer Repair (Model WZF34X16DW00) – Louisville, OH
In Louisville, OH (Stark County), a freezer holding at 20°F risks food safety and storage. Restoring proper defrost control prevents frost and warm temps.
- Complaint: Freezer not freezing well; temp stuck near 20°F.
- Cause: Failed evaporator defrost thermistor causing frost on the coil.
- Fix: Replaced evaporator defrost thermistor.
- Result: Temperatures returning to proper range within 24 hours.
Diagnostic Findings
- Evaporator coil heavily frosted
- Defrost thermistor tested out of spec
- Airflow across evaporator restricted
- Replaced thermistor to restore defrost control
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Repairs Performed
Typical repair range: $176.98–$276.98.
If the repair cost approaches 50% of a new unit, it may be worth exploring replacement options to get the most long-term value for your home.
Maintenance Tips for Appliances
- Keep door gaskets clean and sealed to prevent warm air leaks.
- Leave a few inches of clearance behind the unit for proper ventilation.
- In Stark County humidity, limit door openings to reduce frost buildup.
- Avoid overpacking so air can circulate around the evaporator.
Final Verification
We completed functional tests to verify proper operation and checked for leaks, errors, and UI responsiveness. The unit performed as expected.
About the Technician: Samuel Willhite, owner and lead technician of Louisville Appliance Repair, proudly serving Louisville, Canton, Alliance, Hartville, and surrounding Stark County communities.
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