E3

Thermistor circuit fault; the table also discusses overheated heat-exchanger water.

What it means

Thermistor circuit fault; the table also discusses overheated heat-exchanger water.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Arrange qualified diagnosis of the thermistor and water circuit rather than replacing parts yourself.

Manufacturer source

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.