Dryer Not Heating? Test the Thermal Fuse and Heating Element

Is your dryer tumbling but not drying? Learn how to check the thermal fuse and heating element with a multimeter.

Category:Appliances

Difficulty:Moderate

Time:45 min

Success:50%

Updated:Jun 1, 2026

quick_referenceQuick Answer

For Dryer Not Heating? Test the Thermal Fuse and Heating Element, start with "Unplug the Dryer and Access the Back Panel": Disconnect the dryer from the power outlet, then remove the screws on the back panel to expose the heating element and thermal fuse. Stop DIY if you are uncomfortable using a multimeter. This is listed as a moderate recovery and usually takes about 45 min.

verifiedGuide Snapshot

Repair areaAppliances

Estimated time45 min

DifficultyModerate

Stop conditions3

Last updated Jun 1, 2026. Review the stop conditions before continuing.

account_treeRecovery State

DeviceDryer

Current stateNo Heat

Specific stateThermal Fuse

Failed stepThermal Fuse Blow

Likely failure typeElectrical Fault

DIY boundaryDIY recovery first

paymentsCost decision

help1. Understand the Problem

A dryer that runs but produces no heat usually has a blown thermal fuse or a failed heating element. The thermal fuse blows when the dryer overheats, often due to a clogged lint screen or vent. Testing these parts with a multimeter is straightforward.

build_circle2. Try This First

Best First Step

Unplug the Dryer and Access the Back Panel

Disconnect the dryer from the power outlet, then remove the screws on the back panel to expose the heating element and thermal fuse.

visibility3. Visual Guidance

See what's happening and how to try the first recovery step.

Locate the Thermal FuseFind the small white or metal fuse near the heating element or blower housing. It has two wires connected.

Test with a MultimeterSet your multimeter to continuity mode. Touch the probes to the fuse terminals—no beep means it's blown.

Replace the FuseIf blown, remove the old fuse and snap in a new one with the same rating. Reassemble and test.

autorenew4. If That Doesn't Work

Try the next recovery options.

Clean the Lint Trap and VentRemove lint buildup from the screen and exhaust duct to prevent overheating.

chevron_right

Frequently Asked Questions

Why does my dryer keep blowing the thermal fuse?expand_more

Usually a clogged vent or lint screen. Clean the entire exhaust path to prevent recurrence.

Can I bypass the thermal fuse?expand_more

No, that's a fire hazard. The fuse is a safety device and must be replaced.

Where is the thermal fuse located in my dryer?expand_more

The thermal fuse is typically located on the blower housing or the heating element housing. Check your dryer's wiring diagram — it's usually a small piece mounted near the heating element.