F4E2
Whirlpool Dryer
Severity: ModerateWhat Does This Error Mean?
Error code F4E2 on a Whirlpool electric dryer means the heating element circuit has a fault. The control board commanded the heating element to run, but is not detecting the expected current draw — which means the element may be broken or the circuit is open. Your dryer will tumble but produce no heat. This is most often a burned-out heating element, a blown thermal fuse, or a wiring fault.
Affected Models
- Whirlpool Electric Dryers
- Whirlpool Cabrio electric dryers
- Whirlpool WED series electric dryers
- Whirlpool Duet electric dryers
Common Causes
- A burned-out heating element that has broken internally (open circuit)
- A blown thermal fuse cutting power to the heating element
- A tripped or failed high-limit thermostat in the heater circuit
- A loose wire connection in the heater circuit
- A faulty main control board not properly monitoring heater current
How to Fix It
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Check the circuit breaker. An electric dryer needs a dedicated 240-volt double-pole breaker. A partially tripped breaker provides only 120 volts — enough to run the motor but not the heating element. Fully switch the breaker off and back on.
If the breaker trips again immediately, there is a short circuit in the dryer's heating system. Do not reset it again without finding the cause.
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Test the thermal fuse. Locate it on the exhaust duct inside the dryer cabinet (access from the back panel). Test with a multimeter for continuity — a good fuse reads near 0 ohms. An open (infinity) reading means the fuse has blown.
A blown thermal fuse is always a symptom, not the root cause. Find and clear the blocked vent before replacing the fuse.
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Test the high-limit thermostat for continuity. It is usually located near the heating element on the heater housing. It should show continuity (near 0 ohms) at room temperature. An open reading means it has tripped and needs replacement.
The high-limit thermostat and thermal fuse are often sold as a kit and are replaced together.
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Test the heating element for continuity. Remove the back panel and locate the element housing. Disconnect the wires from the element terminals and test with a multimeter. A working element reads 8-15 ohms. An open (infinity) reading means the element is burned out.
Heating elements cost $20-$60 and are a straightforward DIY replacement.
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Clean the dryer vent before reassembling. Whatever caused the thermal fuse to blow or the element to fail was almost certainly related to overheating from poor airflow. Clean the full vent duct before running the dryer again.
Run the dryer for a few minutes after reassembly with the vent disconnected to confirm hot air is flowing before reconnecting the duct.
When to Call a Professional
If the thermal fuse and thermostat check out, the heating element itself needs testing. Heating elements are accessible through the back panel and are a DIY-friendly repair. A blown thermal fuse always has a root cause — usually a blocked vent — that must be fixed before replacing the fuse. A technician can diagnose and repair F4E2 in one visit for $100-$250.
Frequently Asked Questions
What causes a heating element to burn out?
Heating elements eventually burn out through normal wear — most last 8-15 years. However, a blocked dryer vent dramatically shortens element life by forcing it to run hotter and longer to dry clothes. An element in an overheating dryer may fail in just 2-3 years. Keeping your vent clean is the best way to extend element life.
Can I replace the heating element myself?
Yes — it is one of the more accessible DIY dryer repairs. You need to unplug the dryer, remove the back panel, disconnect the wires from the element terminals, remove 2-3 screws holding the element housing, and swap in the new element. The whole job takes about 30-60 minutes. Always match the part number to your exact dryer model.
How much does it cost to fix F4E2?
Thermal fuse: $5-$15 for parts. High-limit thermostat: $10-$20 for parts. Heating element: $20-$60 for parts. Technician service call for heating system repair: $100-$250 total including parts.