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What are the parts of a dryer?

Your dryer keeps laundry day running smoothly to ensure your clothing is ready to wear, but you may not be familiar with how it works or how to fix a dryer. Get to know your dryer inside and out by learning more about the parts. This guide will give you information on parts, their location and maintenance tips.

Parts of a dryer: A quick guide

All dryers use a combination of heat, air and drum rotation, which are necessary for proper dryer operation. Understanding your dryer may help you keep it running smoothly.

Select a link below to learn more about the function of the external parts, internal parts or gas vs. electric parts. You can use the dryer parts diagram to get an idea of where basic parts are located. Exact locations may vary from top to front load machines, as well as model to model.

Internal Dryer Parts

Internal and external dryer diagram Internal and external dryer diagram
Dryer blower image

10. Dryer blower

The dryer blower circulates air by pulling dry air in and drawing hot damp air out through the vent. It is located near the bottom of the dryer cabinet. If you hear high-pitched noises during use, loud vibrations or experience longer drying times, these may be signs to replace your blower.
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Dryer thermal fuse image

11. Dryer thermal fuse

The dryer thermal fuse works as a safety mechanism to prevent your dryer from overheating. If it overheats, the thermal fuse will blow and cut off power to the motor. Once a fuse is blown and the dryer doesn’t heat, it can’t be reset.
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Dryer thermostat image

12. Dryer sensor and thermistor

Typically located on the blower housing, the dryer temperature sensor(s) monitor the cycle temperature to dry your laundry. If your clothing is not drying completely during an auto cycle, the moisture sensor strip may need to be cleaned or replaced.
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Dryer idler pulley wheel image

13. Dryer idler pulley wheel

The idler pulley wheel provides tension for the drive belt to help rotate the dryer drum. It’s located in the back panel of the dryer and may make a high-pitched squealing or rattling noise when malfunctioning.
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Dryer drive belt image

14. Dryer drive belt

The drive belt wraps around the outside of the dryer drum. It’s connected to the drive motor to rotate the drum during a drying cycle. If the drum doesn’t rotate, but the motor can be heard, it might be time for a new drive belt.
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Dryer drive motor image

15. Dryer drive motor

Located in the back panel of the dryer, the drive motor sends power to the pulley wheel and the drive belt to rotate the drum. If the dryer doesn’t start, makes a loud noise or stops mid-cycle, the motor may be the issue.
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Dryer drum slide, glide or pad image

16. Dryer drum slide, glide or pad

The drum slides, glides or pads are inside the dryer cabinet and support the drum as it rotates. The dryer will make a loud sound when the slides need replacement. You may need to replace all slides at once as they typically wear out simultaneously.
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Dryer drum roller image

17. Dryer drum roller

The drum rollers are in the back panel near the drum. They hold the drum in place during a drying cycle. If the dryer makes a loud rumbling noise during use, you may need to change the drum rollers. Some drum rollers are known to be loud at the start of a cycle and once they "warm up" the sound goes away. Rollers typically wear out at the same time, so consider changing all the rollers at once.
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Dryer electronic control board image

18. Dryer circuit board and timer

Located in the back panel, the dryer electronic control board manages the settings, such as the time, temperature and function. It directs power to the motor and other components. If all other components of the dryer are functioning properly but the dryer still won’t run, it might be the control board causing the malfunction.
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Dryer heating element image

19. Dryer heating element

Electric dryers have a heating element that is a coil or wire to heat the air circulated by the blower in the dryer drum. It’s either behind the dryer drum or in the back panel of the appliance. If the dryer doesn’t heat during a  cycle, that may be the source of the problem.
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An image of a woman loading laundry An image of a woman loading laundry

Gas dryer vs. electric dryer parts

Both gas and electric clothes dryers require electricity to run, but gas dryers also require a gas hookup to generate heat. An electric dryer requires a 220V outlet, while a gas dryer will need a 110V outlet.The main difference between the two is how they heat the airflow to dry your laundry. Gas dryers use natural gas or propane to generate heat and electricity to power the drum, fan, lights and controls. Electric dryers use metal heating coils and are completely powered by electricity. 

Gas and electric dryers from Whirlpool brand offer comparable performance, innovation and convenience – and a variety of sizes/capacities and styles. Check the hookup in your home to find the right dryer for you.

What are the parts of a dryer drum?

What is a dryer drum? It’s the cylindrical part of the dryer and has baffles that lift and circulate the clothes. A drive pulley and idler pulley rotate the drive belt that wraps around the drum. The drum is supported by slides, glides or pad. A felt drum seal secures the clothing inside the drum.

A closeup image of a dryer control panel A closeup image of a dryer control panel

What is a top load dryer?

While you may see certain models called “top load” dryers, they don't actually load from the top. They are meant to pair with a top load washing machine for a matching aesthetic. Both top load and front load dryers load in the front.

What are dryer arms? 

The arm of a laundry dryer connects the idler pulley wheel to the motor. The idler pulley wheel creates tension on the drive belt around the drum. It helps rotate the dryer drum to spin the clothes dry. A worn or broken arm will interrupt the dry cycle as it will impede the rotating drum. Learn about more reasons a dryer might stop spinning.

Where to buy parts for a dryer?

If you’re the owner of a Whirlpool® dryer and you’re having trouble with some of the components, then you should only use Whirlpool-specific parts with your dryer. Using other parts that aren’t Whirlpool brand may damage your machine. 

For replacement parts for Whirlpool® dryers, you can find everything you need on the Whirlpool® dryer parts and sccessories page.

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Do you need a new dryer? Both gas and electric dryers from Whirlpool brand are convenient and have optimal functionality to keep laundry day on track. Find the dryer that works best for your home.

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1. Some dryer models do not include a light bulb inside the dryer opening.