Written by
Tessa Brandt Appliance Care EditorPublished October 29, 2026
VERIFIED
Error codeF4 E0
ApplianceWall Oven
Reset sequence for F4 E0
Switch off the breaker or breakers that feed the oven and wait a minute.
Switch them on to return power.
Observe the oven for a minute to see that the code stays away.
After that, test that the oven operates.
If the reset does not clear it, the next move is a technician visit.
What F4 E0 refers to
The message names the microwave inverter and the associated wiring as the possible trouble.
Neighbouring codes
Look at F4 E1 for the thermistor, appliance manager or wiring, and F4 E8 for microwave inverter wiring.
Maytag oven service near San Francisco
When F4 E0 will not clear, Maytag wall oven repair covers San Francisco and the Bay Area. Call (415) 649-2156 and be ready with the code, the model number and the reset you tried.
Model compatibility: Maytag reuses codes across series and model years, so F4 E0 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
F4 E0 flags a possible problem with the microwave inverter or its associated wiring.
Important safety warning. 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.
Seeing this code on your Maytag appliance?
Book a specialist visit for a clear estimate and approval before any repair.
F4 E4 points to a possible problem with the microwave humidity sensor, the microwave appliance manager or the wiring. Reset for a minute; repeats need a visit.
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
Service areas are listed on the Locations page. Contact us with your ZIP code to confirm current coverage for your address.
Ready to get your Maytag appliance working again?
Book a repair online or call us — clear estimates and approval before any repair work begins.