How Do You Test Dryer Thermostats That Overheat With A Continuity Tester?
Several different parts might cause a dryer to overheat. Determining how to test a dryer thermostat that overheats is the first step in analyzing the problem. Newer dryers have a thermal-fuse or hi-limit thermostat that will shut the heating element off if the dryer gets too hot. Most overheating problems are the result of a bad heating element, not the thermostat. Disconnect the dryer from the electrical supply by unplugging it from the wall outlet. Move the dryer away from the wall so that you can access the rear of the dryer. Remove the rear panel of the dryer. Use a screwdriver to remove the securing screws, and place the rear panel out of the way. Locate the can that holds the heating element. The high-limit thermostat and the cycling thermostat are located on the side of the can. Remove the two wires that are connected to the thermostat. Use a pair of needle nose pliers, and grasp the wire at the lead to pull them off the terminals. Set the continuity tester scale to the RX1 posi