There are several reasons why an electric dryer may overheat and stop working while other appliances in your home continue to function normally. Some possible causes include:
Lint Buildup: One of the most common reasons for dryer overheating is a buildup of lint in the dryer vent or lint trap. When lint accumulates, it restricts the airflow, causing the dryer to overheat and potentially shut down as a safety measure. Regularly cleaning the lint trap and vent can prevent this issue.
Blocked Ventilation: If the dryer vent duct or exhaust vent outside the house is clogged or blocked, it can hinder the proper airflow, leading to overheating. Ensure that the venting system is clear and unobstructed.
Heating Element Issues: The heating element in an electric dryer is responsible for generating heat to dry the clothes. If the heating element is faulty or damaged, it may cause the dryer to overheat and shut down. A professional technician can diagnose and replace a faulty heating element if needed.
Thermostat Malfunction: Electric dryers have temperature-limiting thermostats to prevent overheating. If one of these thermostats malfunctions or fails, it can cause the dryer to overheat. A technician can test and replace the faulty thermostat if necessary.
Electrical Problems: Issues with the electrical supply to the dryer, such as a faulty circuit breaker or wiring problem, can cause overheating. In such cases, the other appliances might work fine because they are not drawing as much power as the dryer.
Motor or Belt Problems: A malfunctioning motor or a loose or broken belt can lead to increased friction, causing the dryer to overheat and stop working.
Overloading the Dryer: Overloading the dryer with too many clothes can strain the motor and heating system, potentially leading to overheating issues.
Age and Wear: Over time, the components of the dryer can wear out, leading to reduced efficiency and potential overheating problems.
If your electric dryer is overheating and you are not comfortable troubleshooting it yourself, it's best to call a qualified appliance repair technician to inspect and diagnose the issue. They can identify the specific problem and perform the necessary repairs to get your dryer back in working order safely. Additionally, regular maintenance and cleaning of the dryer can help prevent many of these issues and prolong its lifespan.