E4AFrigidaire Dryer — Frigidaire Dryer E4A Error Code
Thermistor open circuit
Severity
Critical
Difficulty
Moderate
Est. Cost
What's Happening
The thermistor has an open circuit — the dryer can't monitor temperature. Without this data, the dryer won't run.
How to Fix It
Unplug and locate the thermistor on the blower housing. Test with a multimeter (~10,000 ohms at room temp). Replace if infinite. Check the wiring harness for breaks.
Frequently Asked Questions
What does E4A mean on a Frigidaire dryer?
E4A means the temperature sensor has an open circuit. The dryer won't run without accurate temperature data.
Where is the thermistor on a Frigidaire dryer?
Usually on the blower housing, accessible by removing the lower back panel. It has two wires connected to it.
How much does a Frigidaire dryer thermistor cost?
Typically $10–$25 for the part. It's one of the cheapest dryer repairs.