Can you bypass a thermal cutoff on a dryer?

Last Update: April 20, 2022

This is a question our experts keep getting from time to time. Now, we have got the complete detailed explanation and answer for everyone, who is interested!

Asked by: Prof. Elinor Weimann Sr.
Score: 4.6/5 (40 votes)

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.

Will the dryer run if the thermal fuse is blown?

A gas dryer will run but won't heat if its thermal fuse blows because the dryer overheated (usually because the vent is clogged, so check the vent path).

Can a thermal cut out be reset?

A thermal cutoff is an electrical safety device (either a thermal fuse or thermal switch) that interrupts electric current when heated to a specific temperature. These devices may be for one-time use (a thermal fuse), or may be reset manually or automatically (a thermal switch).

How do I know if my thermal cutoff is bad?

If the temperature on the griddle or skillet reaches above the cutoff temperature of the switch and the multimeter does not move from the zero reading, the thermal cutoff switch is bad and needs replacing.

How do I know if my thermal fuse is blown?

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.

How to bypass thermal fuse for dryer temporary fixed

21 related questions found

Does unplugging a dryer reset it?

Resetting your dryer is easy. Unplug it (or turn off power at the circuit breaker), wait some time for the electrical charge to clear out of the dryer (usually 1 to 5 minutes at most), and then power it up again. That's it. That's all it takes to reset.

Why is my dryer running but not heating?

Common reasons for an electric or gas dryer not heating are a tripped circuit breaker, clogged vent, and no gas flow. Other potential reasons include a faulty thermal fuse and broken heating element.

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

If your dryer won't start when you push the start button, the most likely causes are a lack of power, a defective door switch, a blown thermal fuse or a bad start switch. ... If it doesn't turn on, it's likely that the dryer has no power. Check your power cord and the house circuit breaker.

How do you tell if a thermal fuse is blown without a multimeter?

Testing By Bypassing The Fuse

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.

Does Whirlpool dryer have reset button?

Whirlpool dryers can do many things, such as monitor moisture levels and temperature, reduce noise, periodically tumble clothes to remove wrinkles, steam clothes and adjust the overall drying time according to fabric and load size. However, one thing a Whirlpool dryer cannot do is reset itself by pushing a button.

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 dryer reset button?

Many dryers are equipped with a reset button on the control panel. If the motor won't run, let the dryer cool for about ten minutes.

How do I know if my thermal switch is working?

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". If your thermal overload switch is faulty, the needle on the digital multimeter will not move at all.

What is manual reset thermostat?

Comstat's temperature limiting manual reset thermostats are a temperature sensitive device with normally closed contacts. The contacts open at a factory set temperature and the reset is achieved by manually pressing the button.

How does a thermal cutoff switch work?

What is a Thermal Cutoff Switch? A thermal switch is an electromechanical device which opens and closes contacts to control the flow of electrical current in response to temperature change. ... It cuts off the current to critical machinery when a temperature limit is exceeded preventing potential burn out or failure.

Where is my thermal fuse on my dryer?

The thermal fuse will be located somewhere by the exhaust vent on your dryer. You will be able to visually identify it by the two wires connecting to it. Removing the front of the dryer and removing the drum might be easier to access the fuse's location.

What is a thermal cut off for a dryer?

The thermal cut-off fuse is a safety device that shuts down the dryer's heating element if the dryer severely overheats. The dryer severely overheats if the high-limit thermostat didn't shut off the dryer when the heating element began overheating.