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Whirlpool service — Whirlpool Microwave E12 Error Code

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Whirlpool Microwave E12 Error Code Gas Sensor Fault

Book a Repair (844) 968-2053
Daniel Reeves Written by Daniel Reeves 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
Content status Verified
Quick answer

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

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.

A gas sensor or associated wiring problem.

What E12 tells you

A fault exists in the gas sensor or its wiring. Whirlpool lists this for over-the-range microwaves.

Power cycle

  • Turn the circuit breaker(s) off for 1 minute.
  • Turn them on again.
  • Check after 1 minute that E12 has not reappeared.
  • Confirm the microwave works.

Close relatives

E11 shares the gas sensor cause; E21 concerns the thermal sensor.

Service for microwaves in the SC area

For E12 that comes back, call (844) 968-2053. We work across the Miami, New York, Houston, Los Angeles and San Diego metro areas (Whirlpool oven and microwave service). Have the model number and your reset result ready.

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 (844) 968-2053

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Ready to restore your Whirlpool appliance?

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? (844) 968-2053
  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 (844) 968-2053
Email info@whirlpoolservicecenter.support
Hours Mon–Sat: 8:00 AM – 7:00 PM
Service area Serving Miami, New York, Houston, Los Angeles and San Diego metro areas.
Response time Appointment timing depends on ZIP code, route capacity, and appliance type.
(844) 968-2053 Book a Repair