How To Fix “Error Code E21” On Hoover Tumble Dryer

Are you getting error code E21 on Hoover Tumble Dryer?

Hoover Tumble Dryers are a household staple, known for their durability and efficiency.

However, even the best of appliances can experience faults and errors, and the Hoover Tumble Dryer is no exception.

One of the common error codes faced by Hoover Tumble Dryer users is Error Code E21. If you’re facing this error code, don’t worry, as it’s usually an easy fix.

This article will provide an in-depth explanation of Error Code E21, what it means, and how to solve it.

Understanding Hoover Tumble Dryer Error Code E21

Error code E21 on a Hoover tumble dryer indicates that the heater control relay on the “cuore” electric module is not working properly.

The high temperature has been reached and the thermo fuse has worked.

The primary causes for this error code are a faulty thermo fuse, wiring issues, obstructed ventilation ducts, or a faulty “cuore” electric module.

How To Fix “Error Code E21” On Hoover Tumble Dryer

Before attempting to fix the error code E21 on your Hoover tumble dryer, it’s essential to unplug the dryer and let it cool down.

Once the dryer has cooled down, you can start the troubleshooting process.

1. Check The Thermo Fuse

The first step in fixing error code E21 is to check the thermo fuse.

The thermo fuse is a safety device that protects the dryer from overheating. If the thermo fuse has blown, it will need to be replaced.

To check the thermo fuse, you’ll need to locate it and test it with a multimeter. If the thermo fuse is faulty, you should replace it.

2. Check The Wiring

The next step in fixing error code E21 is to check the wiring.

Check the wiring between the thermo fuse and the “cuore” electric module.

If you find any loose or damaged wires, you should repair or replace them.

3. Check The Ventilation Circuit And Ducts

It’s also essential to check the ventilation circuit and ducts to ensure they are clean and not obstructed.

If the ventilation ducts are clogged or obstructed, air cannot circulate freely, and the dryer will overheat, triggering the error code E21.

Clean the ducts and check for any obstructions.

4. Replace The “Cuore” Electric Module

If you’ve checked the thermo fuse, wiring, and ventilation circuit and ducts, and they’re all functioning properly, then it’s likely that the “cuore” electric module is faulty.

In this case, you’ll need to replace the module.