Candy · Washing machines · Error code

E21 Washing machine error code

What E21 means on Candy washing machines, what Candy says causes it and what to do, with the models it is documented for.

Source: Candy error code page, retrieved 3 Nov 2026 Verified

In short

On Candy washing machines, error code E21 means: The E21 error code means that there is either a problem related to the water level reading or with the thermostats inside the machine. Candy documents it for Candy washing machines generally.

What E21 means

The E21 error code means that there is either a problem related to the water level reading or with the thermostats inside the machine. In the case of the water level reading, try restarting the machine. If the problem is faulty thermostats, there could be a blockage causing poor airflow. For expert

Which appliances this applies to

Documented by Candy for its washing machines generally, not for a specific model.

Questions people ask

Frequently asked questions

What does Candy E21 mean on a washing machine?

The E21 error code means that there is either a problem related to the water level reading or with the thermostats inside the machine. In the case of the water level reading, try restarting the machine.

Sources

Where these facts come from

Every fact on this page was read from the manufacturer's own product page or document at the address shown, and is labelled with how far it has been checked. Last updated 3 November 2026. Read how we source data, or report an error.