The wires leading to the thermal fuse are connected using metal slip on connectors. All the information in this thermal fuse replacement video is applicable to the following brands: LG… Remove the wires by pulling on the connectors, and not the wires themselves. If you're connecting the red or white wires that join the thermostat to the dryer, it won't make a difference. This thermal fuse acts as a high-limit thermostat, and shuts off the heating element when the dryer overheats by cutting off power to the dryer. The fuse should be closed for continuity meaning it has a continuous electrical path through it when good. When I get an LG electric dryer that has a NO HEAT complaint--the very first thing that I will examine/rule-out will be the *exhaust venting* that runs from behind the dryer to the outside dryer vent hood. On electric dryers, the thermal fuse is often located on the blower housing or near the heating element. 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. These wires connect in a specific way to the nearby thermal fuse and can burn out the fuse or thermostat if they are put in the wrong place. The thermal fuse shuts down the dryer when it starts to overheat. The fuse is located on the blower housing or at the dryer’s heat source such as the heating element on electric dryers or at the burner on gas models. To check if it is the cause of your LG dryer not heating, start by: Locating the thermal fuse – you can find it on the blower housing or in some models at the dryer’s heat source, such as the heating element in electric dryer models. Testing a dryer's thermal fuse is much like testing its thermostats. Thermal fuses prevent the dryer from overheating. The next time you try to start the dryer, the motor won't run even though the dryer has power. Check the Thermal Fuse. You can test the thermal fuse and repair the dryer yourself to avoid spending a lot of money on a service call. A non-heating electric LG dryer model DLE3500W can disrupt your daily schedule and lead to all sorts of chaos as you desperately try to determine the cause of the malfunction. Thermal Fuse is blown – Gas and Electric. While a blown thermal fuse is the most common reason a dryer won’t start, run, or heat, you should remove the fuse from the appliance and test it to determine if it has blown or not before purchasing a new one. While no-heat is a symptom attributed to a number of faulty components, a burned-out thermal fuse is one of the more common culprits. How to Check a Dryer Thermal Fuse Unplug the dryer and remove the front access panel. Follow these steps to replace your dryer's thermal fuse. However, there are often other wires around, including power wires usually colored blue. This video provides step-by-step instructions for replacing the thermal fuse on LG electric dryers. It is designed to shut down the power to the heating element in an electric dryer in the event of an overheating condition.. These fuses cannot be reset, so if yours has blown, you will need to replace it. Locate the blower cover--it's the large object facing you at the bottom of the dryer. The most common reasons for replacing the thermal fuse are when the dryer won’t start or doesn’t heat. If the thermal fuse has blown, the dryer will not start. It is also is used in a gas dryer that will shut down the burner in a gas dryer. The Thermal fuse is included in the power circuit of the LG Clothes Dryer as a safety device. The thermal fuse is a safety device designed to protect the dryer from overheating.
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