If you placed an order on ApplianceHelp.com the order is still valid and you can check on its status and make changes here on PartSelect.com. Should temperatures exceed normal loads, the thermal fuse triggers and shuts down the dryer, which helps prevent fires. A thermal fuse acts like a switch when dryer exhaust temperatures climb too high. Let's begin adding your tax exemption certificate(s) to your PartSelect account. Unplug the appliance from the wall, or cut the circuit to … Before you test a fuse with a multimeter, turn off the equipment and remove the fuse by pulling it straight out of its slot. The thermal fuse is either circular or oblong, often white plastic with black material in the center and two wire leads. Set your multimeter to the R X 1 setting. Two screws typically mount the thermal fuse to the exhaust duct. Make sure the blower motor turns easily without binding. We strongly recommend that you test your thermal fuse at room temperature. You will be taken through a CertCapture request form. But if a thermal fuse is tested when it is heated to its limit, a reading of infinity should be produced. The thermal fuse is mounted on the exhaust duct. Sometimes, the drum on a Whirpool dryer continues to operate even after the thermal fuse triggers. Recommended to you based on your activity and what's popular • Feedback If everything is good so far, the last thing to check will be the timer. Some dryer repair shops advocate bypassing the thermal fuse by adding a jumper wire. Check thermal cut-off fuse. If you see an error, try reloading the page. The thermal fuse in a dryer is a safety component that trips if the air flowing through the drum overheats. How to Check a Dryer Thermal Fuse Step 1. Locate the blower cover--it's the large object facing you at the bottom of the dryer. If the reading is open or OL, the thermal fuse is bad. Fuse temperature ratings can range from 300 to 350 degrees. Disconnect the power source to your dryer before you conduct this or any other test. To find and test the thermal fuse on your dryer, it will usually be mounted on the back of the dryer. Every dryer has its own procedure on how to disassemble it … Checking the timer. The PartSelect logo is a Registered Trademark of Atlantic Laundry Centres, Ltd. Remove the wires from the thermal fuse terminals to test it. Touch the black lead to one of the fuse’s terminals and the red lead to the other terminal. You just need to have a multimeter and check continuity between two contacts. Once you have diagnosed the problem we have the OEM replacement thermal fuse that fits your appliance. Testing a dryer's thermal fuse is much like testing its thermostats. Check the dryer exhaust for lint build up or an obstruction that may have caused a rise in temperature. Once this fuse is blown it will have to be replaced. What You Need All you need is a multi meter that can read continuity and or resistance. Reinstall good thermal fuses, and test other parts. Use our step-by-step dryer repair guide to learn how to test your thermal fuse. Steve for Model Number SDG4606AWW. Next, put one lead on each end of the fuse and check the reading. Remove the back access panel on the dryer, and look for the exhaust duct near the bottom of the unit. Diagnosing a tripped thermal fuse is easy. Learn about testing for a blown fuse. How to replace a dryer's thermal fuse. Some repair shops replace the dryer cycling thermostat anytime they replace a thermal fuse. Enter your model number and our Instant Repairman will help diagnose and fix your appliance. Let it cool if it’s hot. An electric dryer has a built-in dryer thermal fuse. Remove the screws and replace the fuse with one designed for your Whirlpool dryer model. Don’t assume the fuse needs to be replaced right away. A reading of infinity indicates the thermal fuse is good. If the test you conduct with your thermal fuse does not produce these results, then you should replace the component. How to Fix a Whirlpool Dryer That Blows Cold Air, Dave's Repair.com: Your Dryer's Thermal Fuse, Don Vandervort's Home Tips: Dryer Thermal Fuse, How to Verify the Thermal Fuse Is Burned out on a Dryer, How to Fix a Clothes Dryer That Won't Turn On, How to Tell if the Door Relay Goes Bad on a Dryer. If the dryer works, the thermal fuse is bad. Follow these steps to replace your dryer's thermal fuse. After you access the device, testing a thermal fuse is a quick procedure. Have power to the plug. A reading of 0 indicates the fuse has not blown, and any other reading means the fuse needs replacing. With Avalara CertCapture, you can add your tax exemption certificates to your PartSelect account to purchase tax-free! © Copyright 2020 Hearst Communications, Inc. Any other reading means the fuse has triggered and must be replaced. There are other thermometers that help to regulate the heat. Either unplug the unit from the wall outlet, remove the appropriate fuse from the fuse box, or flip the appropriate breaker in the circuit breaker panel. If you do not have a meter, you can tape the wires on the thermal fuse together (only touch the wires when the dryer is unplugged) and check the operation. Troubleshoot and test the fuse first to find out. If you have items in your cart, they will be saved for your return. Yes, it will cause the dryer to loose neutral. Locate the blower cover--it's the large object facing you at the bottom of the dryer. This way, if too much electricity charges into the appliance, the fuse will blow, preventing substantial damage to your device. Your Dryer’s Thermal fuse: What it does, How to Test it, Where to Find it . To begin, you need to log into or create an account with PartSelect. The wires leading to the thermal fuse are connected using metal slip on connectors. If the multimeter reads zero, the fuse is operational. The door switch should be mounted to the back of the door frame. The best way to test a thermal fuse is by testing it with a ohmmeter or digital multimeter. Instead, you'll just need to replace the dryer thermal fuse. For more information about dryer thermal fuses: All brand logos are trademarks of their respective owners. Before turning the dryer back on again, troubleshoot what caused the thermal fuse to trigger, and correct the problem. First of all, switch off the power source to your dryer before starting the testing process. We will notify you via Verification is completed within 3 business days. These devices are located near the fuse, and often trigger the thermal fuse when they fail. This fuse is responsible for making sure the heating element does not go over a certain temperature. If the test you conduct with your thermal fuse does not produce these results, then you should replace the component. The reading should be close to 0 ohms or closed. Korpella's work has appeared in a variety of publications. Instead, remove the wire leads from the thermal fuse and set a multitester to its lowest RX setting. With Avalara CertCapture, you can add your tax exemption certificates to your PartSelect account to purchase tax-free! A thermal fuse, also known as the dryer fuse, is a small device found in the dryer, and it performs the primary role of preventing fire breakout. We have received your CertCapture request form for . There are … The wires leading to the thermal fuse are connected using metal slip on connectors. Verification is completed within 3 business days. Debby, The the thermal fuse is located on the blower housing behind the lower access panel. However, if the multimeter needle does not respond or the numbers on the digital screen do not significantly change, the part does not have continuity. He is a certified Master Naturalist, regularly monitors stream water quality and is the editor of freshare.net, a site exploring the Ozarks outdoors. We will notify you via email once verification is done. If you’re comfortable going into electrical components, you can check the fuse. If the multimeter needle fails to move, this indicates the thermal fuse has blown. Genuine Whirlpool Dryer Thermostat Kit part number 279769. Depending on the information that you enter, you may be able to add your tax exemption certificate immediately and The image above shows the location of the thermal fuse. With this you should also read near 0 ohms if it’s good and there is continuity, if not then replace the fuse. Take each of your meter's probes and touch one to each terminal. Remove the wires from the thermal fuse terminals to test it. 1 person found this answer helpful. Either unplug the unit from the wall outlet, remove the appropriate fuse from the fuse box, or flip the appropriate breaker in the circuit breaker panel. If your dryer runs but does not heat your high limit thermal fuse may have blown. I get a ton of questions from folks with ‘no heat’ dryers, and thought I’d tell you about the second most common cause of the problem – the thermal fuse (actually, these days, I think the numbers of open elements and blown thermal fuses are running about even in electric dryers). The package includes 2 parts, a Thermal Fuse and a Thermostat. It may be a good idea to use a pair of needle nosed pliers to help you. How to Check a Dryer Thermal Fuse Unplug the dryer and remove the front access panel. Touch the tester’s probes to each terminal on the fuse. First, of course, unplug the dryer. He holds a bachelor's degree from the University of Arkansas. If you have an electric dryer and the drum is rotating then the thermal fuse is not your problem. At room temperature, testing the thermal fuse should produce a reading of zero. Remove the wires by pulling on the connectors, and not the wires themselves. Make sure your dryer is still disconnected and turn the timer to … Troubleshoot Adding a certificate takes only a few moments. The thermal fuse detects how hot the air is inside the dryer. We see you're shipping to . Symptoms. Unplug the dryer and remove the front access panel. But if something goes out of control and the inside of the dryer gets too hot, the thermal fuse will blow. Turn the meter to ohms, then touch the positive and negative leads together and check the reading. What Is a Thermal Limiter Used for on a Dryer? How to Troubleshoot a Dryer That Won't Stop. Answer Hello Steve. My gas dryer is dead, no power, light not even coming on. Set the multimeter display to read Rx1, or the lowest setting, and touch a probe to each of the thermal fuse wires. Remove the back access panel on the dryer, and look for the exhaust duct near the bottom of the unit. Some other parts to test include the motor and heating oils, or get … We strongly recommend that you test your thermal fuse at room temperature. Should you need to upload, just click the “Import your copy of this document” link in the form. However, a fuse that won't heat the dryer isn't necessarily blown out. The fuse is there to prevent a surge of electricity from reaching the inner workings of the appliance. On other models, the dryer will not come on at all. Hi-Limit Thermostat failed. Testing a Dryer Thermal Fuse Checking the thermal fuse is the fastest way to determine if it is why the dryer will not generate warm air. Install the new fuse and re-attach the wire leads. After watching the videos on parts replacement the repairs were generally easy to do. You’ll have to open up the dryer; the location of the thermal fuse will vary between models. 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