How to Fix Kenmore Refrigerator Error OF

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⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Refrigerator Difficulty: Easy

Problem: Open freezer thermistor circuit (253 series upright freezer code)

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix Refrigerator Error

UNPLUG freezer.
Remove interior panel to access evaporator and thermistor.
Locate freezer temperature sensor clipped to evaporator coil.
Disconnect connector and test resistance (should read 5k-15k ohms).
If reading OL (open circuit), replace thermistor.
Ensure new sensor makes full contact with evaporator tubing.
Secure with original clip or high-temp adhesive.
Restore power and verify temperature display returns to normal within 10 minutes.

OEM Part #: WPW10138629

Estimated Market Price: $25-45

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

Get the ‘Secret Service Mode’ Cheat Sheet for your Kenmore model. Includes an easy-to-read list of every error code and quick diagnostic tips.

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Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

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EPA Section 608 Certified Technician with 18+ years experience.