E73
Frigidaire Water Temperature Sensor Open Circuit

Washer-dryer combo reports water temperature sensor open; may not heat water correctly.

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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

Unplugged or broken sensor harness, Open NTC sensor, Corroded connector, Faulty main control input

How to Fix / Troubleshooting

Safety first: Unplug the appliance before inspection.

  • Check connector: Ensure the sensor is plugged in firmly and pins are not corroded.
  • Inspect harness: Look for broken wires or loose connections along the harness path.
  • Test sensor: Measure resistance; an infinite reading indicates an open sensor that must be replaced.
  • Replace sensor: Install a new Frigidaire water temperature sensor and re-test.
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Repair Difficulty

Medium 3/5

Required Part

Water Temperature Sensor (NTC)
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