AEG Convection Heater or Thermostat Failure

Microwave convection (hot air) mode not heating, but fan may run.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Open convection heating element, Failed convection thermostat, Faulty thermal fuse, Wiring fault to heater

Safety first: Unplug and allow the oven to cool before working near the heater.

Step 1 – Confirm symptom: Run a convection-only program and check if hot air is produced after several minutes.
Step 2 – Access heater: Remove the rear interior panel (if accessible) or outer cover to reach the convection heater.
Step 3 – Test heater: Measure resistance across the heater terminals. Replace if open.
Step 4 – Check thermostats/fuses: Test any thermal cut-outs in series with the heater and replace if open.

Hard 4/5

Convection Heating Element

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