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.
F4E3
Error codeF4E3
ApplianceWall Oven
Content status
Verified
Quick answer
Plain-language guide to F4E3 on Whirlpool wall ovens, with the reset steps and service contact.
Model note: Whirlpool reuses codes across series and model years, so F4E3 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 exhaust air temperature sensor, or the associated wiring.
Seeing F4E3? The product help gives owners a short routine.
What this fault points to
Product help points at the microwave exhaust air temperature sensor, or the associated wiring. Appliance: wall oven.
Reset and watch
A minute with the breaker off, then power on, then a minute of watching. Verify operation at the end.
Metro areas served: Miami, New York, Houston, Los Angeles and San Diego. For Whirlpool wall oven service call (844) 968-2053, and mention the code, the model number and what you tried. Also see oven repair.
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.
Book
Experienced technicians, clear diagnostics, and workmanship coverage on completed repairs.