E74
Frigidaire
Water Temperature Sensor Calibration Error
Washer-dryer combo reports the water temperature sensor is out of range; wash temperatures may be inconsistent.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Drifting NTC sensor, poor thermal contact with tub, incorrect replacement sensor, main control miscalibration
How to Fix / Troubleshooting
Safety first: Disconnect power before servicing.
- Verify correct part: Ensure the installed NTC sensor is the correct Frigidaire part number for your model.
- Check mounting: Make sure the sensor is fully seated in the tub wall and making good thermal contact.
- Compare resistance: Measure sensor resistance at known temperatures (room temperature, warm water) and compare to specifications. Replace if significantly off.
- Replace control board: If a correct, known-good sensor still reads out of range, the main control may be misreading and require replacement.
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Repair Difficulty
Medium
3/5
Required Part
Water Temperature Sensor (NTC)
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