Quick Answer: What Does A Thermal Fuse Look Like?

Where is dryer thermal fuse located?

Thermal fuses are not one size fits all, and you need to have the specific fuse that your model of dryer uses.

Once a replacement has been retrieved, start by unplugging your dryer and removing the back panel.

The thermal fuse will be located somewhere by the exhaust vent on your dryer..

How do you fix a thermal fuse?

InstructionsShut off the power. Unplug the dryer to disconnect electrical power.Remove the back panel. Move the dryer forward and use a 1/4-inch nut driver to remove the screws from the back panel. … Remove the fuse. … Install the new thermal fuse. … Reattach the back panel. … Plug in the dryer. … Clean the exhaust vent.

How can you tell if the heating element in a dryer is bad?

Unplug the dryer when checking the heating element. It is a long coil of wire inside a metal can. Check it with an ohm meter. If there is no continuity, replace the heating element.

Can a dryer timer cause it not to heat?

A defective timer motor could also cause your dryer to not heat up. Test your dryer’s timer motor. If it is no longer functioning as it should, replace either the entire motor assembly, or just its motor.

How do you test a thermal cutoff switch?

Place the thermal cutoff switch on an electric skillet or griddle. Make sure the two prongs face up toward the ceiling. Set the thermostat on the griddle or skillet 25 degrees higher than the cutoff temperature of the switch. Touch both test probes from the multimeter to the prongs on the thermal cutoff switch.

What does a dryer thermal fuse look like?

Thermal fuse shapes and sizes vary. Some are made from plastic; others are metal. Look for a small device about the size of a quarter to about 2 inches long, mounted directly on top of the exhaust duct. A thermal fuse has two wires connected to it.

How do I reset my thermal fuse?

How do you change a thermal fuse on a dryer?Shut off the power. Unplug the dryer to disconnect electrical power.Remove the back panel. … Remove the fuse.Install the new thermal fuse.Reattach the back panel.Plug in the dryer.Clean the exhaust vent.

What would cause a dryer to stop heating?

First check for the most common reasons for an electric or gas dryer not heating, such as a tripped circuit breaker, clogged vent, or no gas flow.

Is it safe to run a dryer without a thermal fuse?

Operating a dryer with a bypassed thermal fuse is both unnecessary and unsafe, so a bypass should only be done long enough to troubleshoot a potential problem. Even short usage without a thermal fuse in place could result in irreparable damage to the appliance or injury to yourself.

How much does it cost to replace a dryer thermal fuse?

Other Costs to Fix a DryerPartMaterial CostTotal CostThermal fuse$5-10$80-$130Dryer thermostat$3-20$180Bearing$50$130-$250Roller$10-30$90-$2301 more row

What happens when a thermal fuse blown on dryer?

A thermal fuse will blow when the temperature gets too high, not when it’s drawing too much current. … When it blows, the dryer stops generating heat. It’s necessary to replace it before the dryer will run again.

How do I know if my thermal fuse is blown?

Turn the control dial to set the multimeter to read Rx1 resistance. Touch the left multimeter lead to the left side of the thermal fuse; touch the right multimeter lead to the right side of the fuse. Keep an eye on the multimeter needle; a needle that fails to move indicates a blown thermal fuse.

Will dryer start if thermal fuse is blown?

A blown thermal fuse often prevents an electric dryer from starting. You’ll find the thermal fuse on the blower housing. Unplug the dryer and check the thermal fuse for continuity. Replace the thermal fuse if the multimeter measures no continuity.

Can a thermal fuse be bypassed?

The thermal fuse will look like a thin strip of white plastic with a wire coming out of each end. In order to bypass the thermal fuse, use electrical tape to tape the two ends together. The thermal fuse will then be bypassed. Turn the dryer on to a heat cycle for no more than 90 seconds.

Can you reset a dryer thermal fuse?

Things You’ll Need A thermal fuse in a clothes dryer is designed to discontinue the flow of electricity when excessive heat is present. … The procedure to reset the appliance by replacing the thermal fuse is straightforward and does not require the use of specialized equipment — only a few household tools.

What causes a thermal fuse to keep blowing?

Answer: Clogged or restricted exhaust vent air flow is the most frequent cause of a thermal fuse blowing. Check the lint screen for lint or a build-up of debris that could be inhibiting air flow through the dryer. … If they get too hot it’s usually because of poor air flow.

How long does a dryer thermal fuse last?

2-3 monthsThe dryer runs after replacing the fuse for 2-3 months in most cases before it blows again. It never blows during a cycle but we always discover that it has blown when attempting to start the dryer.

Are all dryer thermal fuses the same?

All dryers sold in the United States are legally required to have a thermal fuse. This is different from the electrical fuses that are found in many appliances, and a dryer might have both. A thermal fuse will blow when the temperature gets too high, not when it’s drawing too much current.

Where is the reset button on a dryer?

If yours is a gas dryer, and it’s plugged into a 120-volt ground fault interrupting outlet, the outlet itself could have have tripped. You can reset it by pressing the reset button on the front of the plug.

Can you bypass dryer thermostat?

It is possible for one of the two breakers to trip leaving the dryer 120 volts to run with but not have 240 volts to heat with. Turn each of the dryer’s breakers off and then back on. … The idea would be to bypass the thermostat, hi-limit or thermal cutoff one at a time and see if the dryer will heat.

When I press the start button on my dryer nothing happens?

A broken power cord, failed push-to-start switch or a bad timer can also prevent the dryer from starting. Some dryers use a motor relay to control the drive motor so a broken motor relay can prevent the dryer from starting. … In electric dryers, a blown thermal fuse can keep the dryer from starting.