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Whirlpool Microwave E12 Error Code

Book a Repair (310) 448-6692
Maya Ortiz Written by Maya Ortiz Appliance Repair Content Specialist Published October 20, 2026

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Code overview at a glance.

The facts for this Whirlpool error, a plain-language snapshot, and what to confirm against your model number.

Error code E12
Appliance Microwave
Quick answer

E12 is a gas sensor or gas sensor wiring problem on over-the-range microwaves.

Model note: Whirlpool reuses codes across series and model years, so E12 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.

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What this code may mean.

A plain-language reading of the code — always confirm against your model’s documentation.

Problem with the gas sensor or associated wiring.

E12 tells you there is a problem with the gas sensor or the wiring that goes with it. It is listed for Whirlpool over-the-range microwaves.

Reset the power first

Shut off the breaker feeding the microwave and leave it off for one minute. Restore power, then watch the display for a minute. When the code stays away, run the microwave and confirm it behaves normally.

Related codes

  • E11 is the gas sensor code with “may be” wording.
  • E62 is an oven sensor short.

Repair help in Los Angeles

Whirlpool microwave owners in Los Angeles can call (310) 448-6692 when E12 does not clear. Share the model number and the reset you did. Microwave service is described on our site.

Source: Whirlpool Product Help: E12 – Error Code – Over-the-Range Microwave

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Safety warning before you continue.

Stop immediately if you notice smoke, sparks, a burning smell, gas odor, or water near electrical parts.

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.

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Seeing this code on your appliance?

Book an Whirlpool appliance service visit for a clear estimate and approval before any repair.

Experienced technicians, clear diagnostics, and workmanship coverage on completed repairs.

Book a Repair (310) 448-6692

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Book a repair online or call us — clear estimates, approval before any work, and a workmanship warranty on completed repairs.

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Tell us what’s wrong — we’ll take it from there.

Share a few details and we’ll confirm an appointment. Prefer to talk? Call us and we’ll help right away.

Prefer to call? (310) 448-6692
  1. Share the symptom Tell us the Whirlpool model and what’s going wrong.
  2. Confirm a window We’ll schedule a visit that fits your day.
  3. Approve before work You get a clear estimate — nothing starts without your OK.
Phone (310) 448-6692
Email info@whirlpoollosangeles.support
Hours Mon–Sat: 8:00 AM – 7:00 PM
Service area Serving Los Angeles County and Orange County.
Response time Appointment timing depends on ZIP code, route capacity, and appliance type.
(310) 448-6692 Book a Repair