How can you tell if a thermal fuse is bad?

How can you tell if a thermal fuse is bad?

Multimeter Test 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 I know if my dryer thermal fuse is blown?

How to Tell if a Thermal Fuse is Blown

1. Unplug your dryer and ensure it is no longer connected to the gas or electric.
2. Locate the thermal fuse, as above.
3. Disconnect the thermal fuse from the wires.
4. Test the fuse with a multimeter.
5. If the needle on your multimeter does not move, your thermal fuse is blow.

What happens if dryer thermal fuse is bad?

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.

Is it safe to bypass a thermal 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 do I test a thermal fuse without a multimeter?

Both methods are excellent, and you don’t need to buy a multimeter.

1. Test a Thermal Fuse with Ohmmeter. Step 1: Start at Zero. Step 2: Take Measurements. Step 3: Interpret Results.
2. Test a Thermal Fuse with Jumper Wires. Step 1: Remove the Thermal Fuse. Step 2: Disconnect the Thermal Fuse.

Why does the thermal fuse on my dryer keep blowing?

Answer: Clogged or restricted exhaust vent air flow is the most frequent cause of a thermal fuse blowing. Check the lint screen for lint or a build-up of debris that could be inhibiting air flow through the dryer. If they get too hot it’s usually because of poor air flow.

How do you fix a blown thermal fuse?

Starts here2:25How to Replace a Dryer Thermal Fuse – YouTubeYouTube

How do you test a thermal fuse with a digital multimeter?

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.