Written by
Maya Ortiz 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.
F8E5
Error codeF8E5
ApplianceMicrowave
Quick answer
F8E5 means the oven could not execute the function; a possible Exhaust Air Temperature Sensor or wiring problem. Reset power.
Model note: Whirlpool reuses codes across series and model years, so F8E5 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
The oven could not execute the function. There may be a problem with the Exhaust Air Temperature Sensor, or the associated wiring.
F8E5 tells you the oven could not execute the function. Whirlpool’s manual connects it to the Exhaust Air Temperature Sensor or the wiring tied to that sensor, on over-the-range models.
Resetting the microwave
Break power at the breaker for one minute. Bring it back, then monitor the microwave for one minute. Confirm that F8E5 does not display again and that the microwave operates.
Codes with similar wording
F7E9 is the blocked-vent message. F9 involves two control boards.
Whirlpool microwave repair in Los Angeles
Call (310) 448-6692 if F8E5 persists after the reset. Whirlpool microwave repair in Los Angeles starts with the code and model number, so have both ready. Find more on microwave 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?
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