Written by
Daniel Reeves Appliance Repair Content SpecialistPublished October 20, 2026
Whirlpool®
Code overviewat a glance.
The facts for this Whirlpool error, a plain-language snapshot, and what to confirm against your model number.
F4E4
Error codeF4E4
ApplianceWall Oven
Content status
Verified
Quick answer
Plain-language guide to F4E4 on Whirlpool wall ovens, with the reset steps and service contact.
Model note: Whirlpool reuses codes across series and model years, so F4E4 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Whirlpool®
What this codemay mean.
A plain-language reading of the code — always confirm against your model’s documentation.
Mean
There may be a problem with the microwave humidity sensor, the microwave appliance manager, or the associated wiring.
Product help for F4E4 is brief: a possible fault and a reset.
What F4E4 refers to
It signals a possible fault in the microwave humidity sensor or the microwave appliance manager (or the wiring). Covered appliance type: wall ovens.
Reset process
Switch the oven’s breaker off for one (1) minute.
Switch it on.
Monitor for the code for one (1) minute.
Verify that the oven operates.
Keep the oven off and call service if F4E4 persists.
Service calls for Whirlpool wall ovens are taken at (844) 968-2053 for the Miami, New York, Houston, Los Angeles and San Diego metro areas. Share the model number, F4E4 and any reset results. Our oven repair page explains the service.
Stop immediately if you notice smoke, sparks, a burning smell, gas odor, or water near electrical parts.
Safe
Important
Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Whirlpool®
Seeing this codeon your appliance?
Book an Whirlpool appliance service visit for a clear estimate and approval before any repair.
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