The only safe and reliable way to test the thermal fuse in your clothes dryer requires removing the fuse. With the fuse out of the dryer, you can use a multimeter to check the fuse. Often it is impossible to tell the condition of a thermal fuse from the outside.
How to troubleshoot and replace a thermal fuse?
What you need:
- Performance Tool Star Key Set I like this set because the T-Handle gives you more leverage when taking out a star screw that may be very tight. ...
- Innova 3320 Auto-Ranging Digital Multimeter You’ll need a good multimeter to test the thermal fuse for resistance
- Whirlpool Thermal fuse W10402110 Your replacement fuse
How to check a thermal fuse on a Samsung dryer?
How to Check a Dryer Thermal Fuse
- Unplug the dryer and remove the front access panel.
- Locate the blower cover--it's the large object facing you at the bottom of the dryer. ...
- Remove the wires from the thermal fuse terminals to test it.
- Set your multimeter to the R x 1 scale and touch the leads to the thermal fuse terminals to test for continuity.
Where is the heating fuse on a dryer?
Where Should You Look for the Thermal Fuse?
- Make Sure the Dryer Has Power. Before you do anything else, make sure that the clothes dryer has power. ...
- Unplug the Clothes Dryer. Unplugging is the most important step you can perform to locate your clothes dryer’s thermal fuse safely.
- Remove the Back Panel of the Clothes Dryer. ...
- Examine the Clothes Dryer Interior. ...
Where is the thermostat located on a GE dryer?
Steps Download Article
- Turn off the electrical power to your dryer. Unplug the appliance from the wall, or cut the circuit to the dryer at the main fuse or breaker box.
- Access the dryer's rear panel. Pull the dryer from the wall and locate the rear access panel. ...
- Locate the thermostat. ...
- Detach the thermostat wires. ...
- Measure the thermostat's ohms. ...
How do I know if my dryer thermal fuse is blown?
To test if your thermal fuse has blown, touch the right side of your multimeter lead to the right side of the fuse, and repeat with the left multimeter lead. If the multimeter needle fails to move, this indicates the thermal fuse has blown.
Can I bypass the thermal fuse on my dryer?
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.
How do you test a thermal fuse on a dryer?
Remove the two wire leads from the thermal fuse and touch a multitester probe to each wire terminal on the fuse. If you get a reading of infinity, the fuse is fine. Any reading less than infinity indicates a triggered thermal fuse you will need to replace.
How do you tell if a thermal fuse is blown without a multimeter?
If you do not have a multimeter, you can also test whether or not the fuse is working by bypassing the fuse itself. Simply detach the wires from the fuse, wire them together using a jumper wire and attempt to operate the dryer.Nov 3, 2016
How do you reset the thermal fuse on a dryer?
2:524:55Reset Dryer Thermal Fuse / Switch (Dryer won't heat fix) - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo if you have this issue and you keep spot or you trip this you may want to try drilling this. AndMoreSo if you have this issue and you keep spot or you trip this you may want to try drilling this. And then you got a little bit of pressure. And it resets. It.
Are thermal fuses universal?
Thermal fuse WP3392519 shuts off the burner in a gas dryer or the motor in an electric dryer when the dryer overheats. A universal part, widely used in dryers of various brands: Whirlpool, Maytag, Kenmore, Crosley, Amana, Admiral, Estate, Roper, etc. Different from Thermostat, the Fuse is not resettable.
How do you test a thermal switch with a multimeter?
Touch the leads on your digital multimeter to both sides of the thermal overload switch. Watch the needle on the digital multimeter display to determine if your thermal overload switch needs to be replaced. A functional thermal overload switch will cause the needle to move to "0".
How do you test a thermal fuse on a Whirlpool dryer?
1:163:12Dryer Repair- Replacing the Thermal Fuse (Whirlpool Part# 3392519)YouTubeStart of suggested clipEnd of suggested clipLocation of the thermal fuse is right on the blower housing. Right here the back removed we now haveMoreLocation of the thermal fuse is right on the blower housing. Right here the back removed we now have access to our thermal fuse. Move the two wire terminals.
How do you check a fuse without a multimeter?
1:565:14How to test a fuse without multimeter!! #fuse ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo this is another way of testing it you can just just put one one in one in on the battery ofMoreSo this is another way of testing it you can just just put one one in one in on the battery of course this one's already clamped to the other side. And that'll make your your light go on.
How to test thermal fuse?
Set your multimeter to the R X 1 setting. Take each of your meter's probes and touch one to each terminal. You are testing for continuity, and you should receive a reading of either zero or infinity. At room temperature, testing the thermal fuse should produce a reading of zero.
How to check if a thermal fuse is working?
How do you test a thermal fuse on a dryer with a multimeter? 1 Disconnect the power cord of the dryer from the dryer wall outlet. 2 Use a pair of needle nose pliers to remove the wires from the thermal fuse. 3 Set the volt-ohm meter to the RX1 setting to test for continuity.
How to remove thermal fuse wires?
Use a pair of needle nose pliers to remove the wires from the thermal fuse.
Can you bypass a dryer fuse?
Bypassing a Dryer Thermal Fuse If you do not have access to a multimeter or ohmmeter, you can momentarily bypass the 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.
How to test a thermal fuse in a dryer?
Testing the thermal fuse in your clothes dryer is a simple matter using a multimeter. Set the multimeter to test for continuity. A bad fuse will not have any continuity and needs replacing.
How to check if a dryer has a thermal fuse?
The only safe and reliable way to test the thermal fuse in your clothes dryer requires removing the fuse. With the fuse out of the dryer, you can use a multimeter to check the fuse. Often it is impossible to tell the condition of a thermal fuse from the outside.
What Is A Thermal Fuse and How Does it Work?
The thermal fuse in your clothes dryer is a small device that is sensitive to temperature. Clothes dryers have thermal fuses to prevent the dryer drum’s heat from going over a set temperature. This small sensor protects your clothing and your home from possible damage.
How many volts does a clothes dryer use?
Before you do anything else, make sure that the clothes dryer has power. Most clothes dryers operate on 220 volts. Check your service panel and make sure that the circuit breakers have not tripped out.
What happens if a multimeter is silent?
If the multimeter remains silent, the thermal fuse is probably bad. If the thermal fuse is not allowing any current to pass, the clothes dryer will not heat. At this point, you should purchase a replacement thermal fuse. Install the new thermal fuse in the reverse order that you removed the old one.
Why is my dryer not getting hot?
A little diligence and work can help you find a simple problem with an easy fix in your clothes dryer. A clothes dryer that operates but doesn’t get hot is many times a bad thermal sensor. The thermal fuse should be the first thing you check in these circumstances.
Why do clothes dryers have thermal fuses?
Clothes dryers have thermal fuses to prevent the dryer drum’s heat from going over a set temperature. This small sensor protects your clothing and your home from possible damage. Typically, thermal fuses come in different styles, shapes, and designs.
What is a Dryer Thermal Fuse?
The most basic version of the part encloses an internal sensor that has a preset to the highest temperature that is acceptable for the appliance to reach. When the monitored heat reaches that preset temperature, the fuse breaks the circuit to the electricity and shuts down the machine.
How to test thermal fuse?
What you’re looking for is a one-inch piece of plastic that has two wires attached to it. You can disconnect the cables on the thermal fuse by pulling on them gently. As with testing other electrical parts for continuity, a multimeter can be used for testing once the fuse is disconnected.
What does it mean when a thermal fuse stops working?
The biggest issue is that the fuse sometimes malfunctions or stops working completely. This could mean that the fuse is blown, but it might also be related to another issue. You’re probably wondering how you can be sure of whether the thermal fuse is blown. The good news is that with a bit of troubleshooting and research, the process only takes a few minutes.
Why won't my dryer turn on?
In many cases, if your dryer has a malfunctioning thermal fuse, the dryer will not turn on at all. However, with some other dryers’ models, the drum will turn and the dryer will operate, but the heating element will not turn on to heat up the clothing inside the dryer. This could cause you to open up your clothes dryer only to find out that all of your clothing is still wet. Keep in mind that symptoms can vary by dryer model, even if two of them come from the same manufacturer.
How to check if a thermal fuse is working?
It’s not something that should be used as a permanent repair. This process involves disconnecting the wires from the fuse and then tying them together using a jumper wire. After you have completed that, plug in the dryer and turn it on before checking whether it operates. If it starts running and has heat, this signifies that the thermal fuse has burned out and will need to be replaced.
How to check continuity of thermal fuse?
The first step here is to press the power button on your digital multimeter. Turn the control dial or press the button on the multimeter to test for continuity. Take the left lead on the multimeter and press it against the left side of the thermal fuse . The right lead should be placed on the right side of the fuse. Watch the needle on the multimeter for movement. If there is no movement, that means there is no continuity, and the thermal fuse needs to be replaced.
Why is my dryer causing a fire?
The most common cause of a fire is failing to clean out the lint trap. When lint accumulates in the exhaust ducts or the filter, it makes an environment that is ideal for fires to start. The hot temperature from the dryer can cause the fabric particles to combust, which may lead to a house fire. This is why it’s crucial to clean out the lint filter after every laundry load you do.
How to Test a Thermal Fuse Using Ohmmeter?
What’s an ohmmeter? An ohmmeter is a device that calculates the electrical resistance of any material.
How to Make the Thermal Fuse Testing Easier?
There are dryers and ovens which come with thermal fuse status indicators. Whenever you provide electricity supply, the indicator indicates that electricity is passing through it, and the fuse is working well.
What to Do if Your Dryer Stops Working?
There could be multiple suspects causing trouble to the dryer. However, in most cases, dryers stop functioning when thermal fuses heat up and become unusable.
