Breville Microwave Error E12

⚡ Quick Answer: The Breville microwave error E12 indicates a malfunction in the magnetron, which can lead to unusual buzzing noises and a failure to heat food. This e... ✅ DIY Fixable

What Does Error E12 Mean?

The Breville microwave error E12 indicates a malfunction in the magnetron, which can lead to unusual buzzing noises and a failure to heat food. This error may require troubleshooting to resolve, as the magnetron is essential for generating microwaves to cook your food effectively.

Possible Causes

  • Magnetron

How to Fix Error E12

DIY Fix Check Basic Operation and Reset

  1. Unplug the microwave from the power outlet.
  2. Wait 1–2 minutes with power disconnected.
  3. Plug the microwave back in and power it on.
  4. See if the error clears or reappears.
🛑 When to Call a Pro:
  • If the error code persists after reset and normal cooking functions are unavailable.
  • If the microwave displays other operational fault symptoms (no heating, unusual noises, visible damage).

Technical Specifications

wattage 900W
component Magnetron
resistance 0-30 ohms
part_number Breville BMO700SIL-MAG
voltage_rating 120V AC

Common Questions

What does E12 error mean on breville microwave?

E12 indicates a malfunction in the magnetron, often causing buzzing sounds and failure to heat.

Can I fix breville microwave E12 error myself?

Yes, try unplugging the microwave for 1-2 minutes, then plug it back in to reset.

How much does it cost to fix E12 error?

Repair costs vary by model and region, so check with local service providers.

When should I call a technician for E12?

Call a technician if the error persists after a reset or if there are other symptoms like no heating.

Sources & References

Data last verified: 2026-04-14

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