How to Fix Kenmore Dryer Error F02

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

Error Code: Dryer Difficulty: Moderate

Problem: Thermistor short circuit – temperature sensor failure

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix Dryer Error

Disconnect power at circuit breaker.
Remove rear access panel.
Locate thermistor sensor on blower housing or heater assembly.
Disconnect electrical connector from thermistor.
Test sensor resistance with multimeter at room temperature (should read 10k-12k ohms).
If readings are zero ohms or erratic, remove mounting screws securing thermistor.
Install new thermistor assembly with proper sealing.
Reconnect electrical connector and secure mounting.
Restore power and run test cycle to verify temperature readings.
Clear error code through diagnostic mode.

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OEM Part #: WP3391270

Estimated Market Price: $85

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

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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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Browse all Kenmore error codes: Kenmore Error Codes