⚠️ 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 open circuit – temperature sensor failure
How to Fix Dryer Error
- Turn off power supply.
- Remove rear access panel.
- Locate thermistor sensor on blower housing.
- Disconnect electrical connector from sensor.
- Test sensor resistance with multimeter (should not read infinite resistance).
- Inspect wiring harness for damage, cuts, or disconnections.
- If sensor is open, remove mounting screws and extract old sensor.
- Install new thermistor assembly and secure mounting screws.
- Check continuity of wiring harness between sensor and control board.
- Reconnect all components and test heating cycle operation.
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Recommended Replacement Part
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
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