Roper Dryer RED4100SQ0 Won't start or doesn't start

Stop dryer downtime in its tracks — install the Whirlpool WP3392519 OEM Thermal Fuse in minutes.

OEM Quality Fast 1–2 Day Shipping* Free Tech Help

Why choose this fuse?

• Guaranteed OEM: built by Whirlpool to Whirlpool specs — no risky aftermarket clones.
• Broad compatibility: works with Whirlpool, Kenmore, Maytag, KitchenAid, Roper & more.
• Quick delivery: over 94 % of APP orders arrive in 2 days or less.

Fixes these common dryer problems

4-step DIY installation (≈10 min)

1. Unplug dryer and remove rear panel.
2. Locate thermal fuse on blower housing.
3. Transfer wires; secure new fuse with ¼-inch nut-driver.
4. Clean the vent & lint path before testing to prevent repeat failure.

*Video tutorial below.

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The Dryer Drive Motor is an OEM part for Whirlpool dryers. This motor is the heart of the dryer, responsible for turning the drum and enabling the air to circulate properly throughout the machine.  

Over time, dryer motors can suffer from wear and tear due to continuous use, accumulation of lint and debris, or overload from heavy laundry loads. These factors can lead to the motor overheating, losing power, or failing to start altogether.

Symptoms of a bad Dryer Drive Motor include:

• The dryer not starting when the start button is pressed
• Unusual noises, such as humming or buzzing
• The dryer stopping unexpectedly during cycles
• A burning smell coming from the dryer

This OEM Whirlpool part can also be used on Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore/Sears brand appliances.

The Push to Start Switch is an OEM part for Whirlpool dryers. It is responsible for initiating the drying cycle when pressed, sending an electrical signal to start the dryer.

You should replace this push to start switch if it becomes defective. Causes of a bad switch can include electrical failures, physical damage from repeated use, or internal wear over time.

Symptoms of a bad push to start switch include:

• The dryer not starting when the button is pressed
• The need to press the button multiple times to start the dryer
• No response or clicking sound when the button is pressed

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

Note: For square top push to start switch, use part number W10156101.

The Door Latch Kit is an OEM replacement part for Whirlpool washers. This component is responsible for securely locking the washer door during the wash cycle, preventing it from opening unexpectedly and ensuring a safe and efficient operation.

Symptoms of needing to replace the door latch kit include:

• Difficulty in closing or latching the washer door
• Door opening unexpectedly during the wash cycle
• Leaks or water seeping due to an improper door seal
• Excessive wear or damage to the latch components

Causes of a faulty door latch kit can include normal wear and tear over time, physical damage due to impact or mishandling, or issues with the door alignment or strike plate.

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore washer models.

Get your dryer spinning smoothly again - install the Whirlpool 341241 OEM Drum Belt in minutes.

Why this belt?

• Exact factory spec: 92 ¼-inch length × ¼-inch width, 4 ribs / 3 grooves - built to Whirlpool standards, not a generic copy.
• Broad compatibility: Fits most Whirlpool-made dryers - Kenmore 110-series, Roper, Estate, Maytag, KitchenAid, Admiral, Crosley, Amana & more.
• Quiet, durable rubber: Reinforced EPDM resists cracking and stretch for years of reliable tumbling.

Fixes these common dryer problems

DIY install — about 15 minutes

1. Unplug dryer; remove lint screen housing & front panel.
2. Release belt tension at idler pulley; lift drum slightly to slide old belt off.
3. Loop new belt around drum, idler pulley and motor pulley (ribbed side down).
4. Re-assemble, run test cycle - enjoy quiet, consistent tumbling.

The Door Switch is an OEM part for Whirlpool dryers. This part detects whether the dryer door is open or closed and ensures the dryer operates only when the door is securely closed.  

Causes of a bad door switch can include regular wear and tear, electrical malfunctions, or physical damage from repeated use.

Symptoms of a bad door switch include:

• Dryer not starting
• Dryer stopping mid-cycle
• Indicator lights not functioning correctly
• Dryer continuing to run even when the door is open

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

The Dryer Repair Kit is an OEM replacement part for Whirlpool 29-inch large capacity dryer models. It is a kit designed to provide various essential components and hardware needed for common dryer repairs or maintenance tasks.

The kit includes:

• One Dryer belt (341241)
• Drum support roller kit (349241T)
• One idler pulley (WP691366)
• Instructions.

Please note: Some parts in this kit may not fit your specific model. Use your model number to check for your specific parts.

Causes of needing a dryer repair kit can include worn-out or damaged components due to normal wear and tear, accidental impact or mishandling, or maintenance requirements after a certain period of use.

Symptoms that may indicate the need for a dryer repair kit include:

• Excessive noise or vibrations during operation
• Difficulty in opening or closing the dryer door
• Clothes becoming tangled or wrapped around the drum
• Leaks or air drafts affecting drying performance

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore dryer models.

The Female Dryer Door Catch is an OEM part for Whirlpool dryers. It secures the dryer door in the closed position during operation, ensuring that the door remains firmly shut while the dryer is running. This catch works with the male door strike to provide a reliable latching mechanism.

Common causes of a bad door catch include repeated use leading to wear and tear, physical damage, or misalignment. A faulty door catch can prevent the dryer from operating correctly and may pose a safety hazard.

Symptoms of a bad female dryer door catch include:

• The dryer door not staying closed
• The dryer not starting due to the door not latching properly
• Difficulty in opening or closing the dryer door
• Visible damage to the door catch

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

Includes screws and wire connectors. For the complete terminal block kit use 279320.

The Terminal Block Screw Kit is an OEM replacement part for Whirlpool dryers. It is an assembly of screws used to securely fasten electrical terminal blocks within the dryer's control panel. Includes 3 screws and 3 nuts. Screw kit for dryer cord connector.

Over time, terminal block screws can become loose, corroded, or damaged due to regular use or electrical issues. If the terminal block screws are compromised, it can lead to electrical problems or even pose a safety hazard.

Symptoms of a faulty terminal block screw kit include:

• Intermittent power or failure of heating/fan elements to engage  
• Repeated blowing of internal fuses or tripping of circuit breakers
• Hot terminal connections detected during operation
• Arc flashes, sparks, or smoke seen around the control panel area

This genuine Whirlpool replacement part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore dryer models.