Maytag Dryer F4E2 Error Code — What It Means
The F4E2 error code on a Maytag dryer signals a heater relay or heating circuit fault in the control system. The dryer’s electronic control board is not properly switching the heater circuit, or a power supply problem is preventing normal heating operation. This is not a simple user-reset condition. The fault points to either a failed heater relay on the control board or an issue with the 240-volt power supply reaching the dryer.
Common Causes
- Failed heater relay on the electronic control board The relay that switches power to the heating element is stuck or has failed, preventing the control from activating heat.
- Tripped circuit breaker(s) Electric dryers require a two-pole 30-amp circuit, and if one or both breakers trip the heater cannot operate and may trigger a heating fault code.
- Incorrect or low line voltage The dryer requires a full 240-volt supply, and voltage below specification can prevent the heater from running normally.
- Loose or incorrect power cord terminal connections Loose terminal block connections or improper cord installation can interrupt power delivery to the heating circuit.
Step-by-Step Fix
- Clear the error code by unplugging the dryer or turning off both breakers for 30 seconds, then power it back on and start a timed dry cycle to see if the code returns.
- Check both circuit breakers at your home panel to confirm the dryer is on a dedicated 30-amp, two-pole circuit and that neither breaker has tripped.
- Verify the dryer is receiving 240 volts using a multimeter at the outlet or terminal block (with power on), measuring across the two hot legs.
- Disconnect power completely, then inspect the power cord and terminal block connections inside the dryer for tight, correct attachment and any signs of arcing or corrosion.
- Run a test cycle after confirming power supply is correct. If the F4E2 code returns, the heater relay or electronic control board is likely at fault.
- Replace the electronic control board if the heater relay is integral to the board and cannot be serviced separately, or replace the heater relay if it is a discrete component.
- Test the repair by running a full timed dry cycle and monitoring for heat and code recurrence.
Parts Often Needed
| Part | Notes |
|---|---|
| Electronic control board | Amazon | Required if the heater relay is integrated and cannot be replaced separately. Match to your exact model number. |
| Heater relay | Amazon | If the relay is a discrete component on your dryer’s control board, it may be replaceable without changing the entire board. |
When to Call a Pro
Call a qualified appliance technician if you are not comfortable working with 240-volt circuits or removing the dryer cabinet to access the control board and terminal block. Testing and replacing the heater relay or control board requires disconnecting power, identifying the correct part for your model, and verifying proper operation of the heating circuit afterward. If breakers continue to trip or you measure incorrect voltage at the outlet, call an electrician to inspect the home wiring and circuit before replacing dryer components.