Written by
Tessa Brandt Appliance Care EditorPublished October 29, 2026
VERIFIED
Error codeF3
ApplianceWall Oven
Maytag lists F3 for wall ovens as a possible problem with the oven control, or the wiring connected to it.
Try this
Switch off the oven’s breaker(s) and leave the power off for one minute, then switch the breaker(s) back on. For the next minute keep the display in sight; F3 should not show again. After that, check that the oven operates.
If F3 is still there
When F3 returns or the oven acts up, a technician visit is the next step. The product help treats the control and its wiring as the area to look at, so repeated resets will not replace an inspection.
F3 E2, which concerns the oven temperature sensor.
San Francisco oven repair
Call (415) 649-2156 to arrange Maytag wall oven repair around San Francisco and the Bay Area. Please have the F3 code, your model number and the reset you carried out available.
Model compatibility: Maytag reuses codes across series and model years, so F3 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
The oven control or its wiring may have a problem.
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 E3 relates to the microwave exhaust air temperature sensor or its wiring. Interrupt power for a minute; a persistent message calls for a technician.
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.