My Roper Dryer Won't Start (Troubleshooting Guide)

On this page

Quick answer
Confirm the symptom
Tools and prep
Step-by-step troubleshooting
Common causes table
Parts matching
When to call a pro
FAQ
Related guides

Quick answer

First, ensure the dryer is plugged in and the circuit breaker hasn't tripped. Check the door switch and thermal fuse for faults. If these don't resolve the issue, a faulty motor or timer may need professional repair.

Confirm the symptom

Dryer does not power on at all
No response when pressing start button
No noise or heating when attempting to start

Tools and prep

Voltage tester
Screwdrivers (flathead and Phillips)
Multimeter
Owner's manual
Safety gloves and goggles
Unplug dryer before working on it

Step-by-step troubleshooting

Check Power Source
Do: Verify the dryer is plugged in and the outlet is working.
Observe: Outlet powers other devices.
Means: Power supply is functional.
Next: Check circuit breaker
Check Circuit Breaker
Do: Inspect the circuit breaker for the dryer.
Observe: Breaker is in 'on' position.
Means: No tripped breaker.
Next: Test door switch
Test Door Switch
Do: Use a multimeter to test the door switch for continuity.
Observe: Multimeter shows no continuity.
Means: Faulty door switch.
Next: Replace door switch
Inspect Thermal Fuse
Do: Locate and test the thermal fuse with a multimeter.
Observe: Multimeter shows no continuity.
Means: Blown thermal fuse.
Next: Replace thermal fuse
Check Motor
Do: Test the motor with a multimeter for continuity.
Observe: No continuity in motor windings.
Means: Failed motor.
Next: Contact a professional
Test Timer
Do: Use a multimeter to check the timer for continuity.
Observe: No continuity in timer contacts.
Means: Faulty timer.
Next: Replace timer or call a technician

Common causes

Cause	Likelihood	Difficulty	Part often needed
Tripped Circuit Breaker The dryer's circuit breaker may have tripped due to an overload or short.	Common	Easy	None
Faulty Door Switch A broken door switch prevents the dryer from starting if the door is open.	Common	Easy–Medium	Door switch
Blown Thermal Fuse A thermal fuse blows to prevent overheating, cutting power to the dryer.	Common	Easy	Thermal fuse
Failed Motor A burned-out motor will not start the dryer or turn the drum.	Sometimes	Hard	Dryer motor
Faulty Timer A defective timer can prevent the dryer from receiving power to start.	Sometimes	Medium	Timer
Wiring Issues Loose or damaged wires can interrupt the power supply to the dryer.	Rare	Medium	Wiring kit or repair

Parts matching

If you need to replace parts, match these common components:

Door switch – usually located near the door hinge
Thermal fuse – typically mounted on the exhaust duct or inside the dryer cabinet
Timer – found on the control panel or behind the control panel
Dryer motor – located at the back or bottom of the dryer

Always refer to the dryer's manual for exact part locations and specifications.

When to call a professional

If the dryer still doesn't start after checking all basic issues
If you're unsure about electrical testing or repairs
If the problem involves the motor or complex electrical components
If the dryer is under warranty and you don't want to risk voiding it

FAQ

How do I test the thermal fuse?

Use a multimeter to check for continuity. If there's no continuity, the fuse is blown and needs replacement.

Can a bad outlet cause the dryer not to start?

Yes, a faulty outlet can prevent the dryer from receiving power. Test the outlet with another appliance.

Is it safe to replace the motor myself?

Replacing a dryer motor requires electrical knowledge and is recommended for experienced users. Otherwise, consult a professional.

How often should I check the thermal fuse?

Inspect the thermal fuse if the dryer stops working, especially after overheating or lint buildup.

Why is the dryer making noise but not starting?

A noisy dryer that won't start may have a seized motor or a faulty start capacitor.