Clothes Dryer Fuse
Depending on your dryer model you may need to remove something before you can access the thermal fuse perhaps the lint duct or a thermostat cover.
Clothes dryer fuse. The 3392519 dryer thermal fuse is a safety mechanism that stops the flow of electricity to the motor circuit when a dryer overheats. When this fuse is broken your dryer will not start or it will not heat properly. The exact location depends on the make of your dryer. This fuse is put in place to help prevent fires.
A thermal fuse acts like a switch when dryer exhaust temperatures climb too high. A thermal fuse fails when the exhaust temperature exceeds the fuse rating that is when the temperature rises above the temperature that the fuse is designed to handle. This replacement part features two 3 16 inch terminals and is sold individually. All dryers sold in the united states are legally required to have a thermal fuse.
The fuse has two terminals and is sold individually. This is different from the electrical fuses that are found in many appliances and a dryer might have both. Step 3 remove the wires from the thermal fuse terminals to test it. A thermal fuse will blow when the temperature gets too high not when it s drawing too much current.
Should temperatures exceed normal loads the. A blown thermal fuse may be to blame. A thermal fuse is a small device just an inch or two long that plays a critical role in preventing fires. This thermal fuse is used in dryers as a safety mechanism that stops the flow of electricity to the motor circuit when a dryer overheats.
On newer dryers a blown thermal fuse may prevent the dryer from running at all. Thermal fuses are required on all dryers built since the 1980s. This fuse self destructs and cannot be reset it must be replaced when there is no continuity between the terminals. The fuse is a fail safe that stops the electricity to the heating system when a dryer overheats.
Fixes the following symptoms. Fuses can simply wear out on. The thermal fuse is on that cover. In a clothes dryer the term thermal fuse usually refers to the device used in the heating circuit directly controlling the dryer s heat source.
When it blows the dryer stops generating heat. When this fuse is faulty your dryer will not start or it will not heat properly.