Frigidaire Dryer Error E4A
⚡ Quick Answer: The Frigidaire dryer E4A error indicates a malfunction, often related to the thermistor, leading to longer drying times, damp clothes after a cycle, o... ✅ DIY Fixable
What Does Error E4A Mean?
The Frigidaire dryer E4A error indicates a malfunction, often related to the thermistor, leading to longer drying times, damp clothes after a cycle, or the dryer shutting down unexpectedly. This can be caused by restricted airflow due to clogged vents, heating system malfunctions, or faulty moisture sensors. Addressing these issues promptly can restore normal dryer function and efficiency.
Common Symptoms:
- Dryer displays E4A during or at end of cycle
- Clothes remain damp after full cycle
- Dryer may shut down mid‑cycle
- Longer than normal drying times
Possible Causes
- Restricted airflow due to clogged vent/duct (medium)
- Heating system malfunction (heating element or gas burner) (medium)
- Faulty moisture/temperature sensors (e.g., thermistor) (low)
How to Fix Error E4A
DIY Fix Clean venting and lint traps
- Unplug dryer convenience outlet or disconnect power.
- Remove lint from lint trap.
- Disconnect and clean the exhaust vent hose and exterior vent hood of lint/debris.
- Ensure no kinks or crushing of vent hose exist.
- Reassemble and test dryer with a small, normal load.
DIY Fix Verify correct dryer use and load
- Avoid overloading the dryer.
- Use appropriate cycle settings for load type.
- Ensure garments are well‑spun in washer before drying.
- Run a timed dry cycle to check performance once maintenance is done.
Technician Only Inspect and test heating components
- Disconnect power at the breaker.
- Remove access panels to reach heating element or gas burner assembly.
- Visually and electrically test heating element (electric) or burner/igniter circuit (gas).
- Replace defective components.
- Check thermostats and cycling thermostats with multimeter for continuity.
Parts needed: heating element (electric), gas burner assembly (gas), thermostats, thermistor, thermal fuse
Technician Only Check and test moisture/temperature sensors
- Disconnect power.
- Access and test the thermistor or moisture sensor bars with a multimeter.
- Replace any sensors that show out‑of‑range resistance.
- Verify wiring harness connections.
Parts needed: thermistor, moisture sensor bars, connector harness
- After user‑level vent and lint cleaning, if E4A persists
- If testing heating components reveals failure beyond user capability
- If gas burner or electrical components show damage or hazards
Next step
Choose the next step for E4A
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Heating Element
Heats the water or air inside the appliance to the required temperature.
- Typical part-only price
- $40 - $95
- DIY difficulty
- Medium
- Estimated time
- 30-45 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Thermistor
Measures precise temperature changes and sends resistance feedback to the control board.
Thermal Fuse
A safety device that cuts off power to the appliance if it starts to overheat.
Dryer Moisture Sensor
Detects moisture in clothing so automatic drying cycles can stop at the selected dryness level.
Model-compatible Dryer parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dryer Vent Cleaning Kit
Helps remove routine lint buildup from an accessible dryer vent path. It does not diagnose or repair an E-code or failed component.
Lint Trap Cleaning Brush
A narrow brush for routine cleaning around an accessible lint screen and housing.
Dryer Vent Hose Kit
A replacement exhaust duct option for visibly crushed or damaged external venting. Check diameter, length, local code, and installation clearance.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | N/A |
|---|---|
| component | Thermistor |
| resistance | 10k-20k ohms |
| part_number | 134587700 |
| voltage_rating | 120V AC |
Common Questions
What does E4A error mean on Frigidaire dryer?
E4A indicates a thermistor issue, causing long drying times and damp clothes.
Can I fix Frigidaire dryer E4A error myself?
Yes, you can clean vents and lint traps, and ensure proper loading.
How much does it cost to fix E4A error?
Repair costs range from $40 to $300+, depending on parts and labor.
When should I call a technician for E4A?
Call if E4A persists after cleaning or if heating components fail.
Data last verified: 2026-07-25
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