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Table of Contents

Understanding the Importance of Proper Venting

The Tools and Materials You'll Need

Step-by-Step Guide to Installing the Flexible Vent Behind the Dryer

Maintenance and Troubleshooting

Have Your Dryer Professionally Maintained Yearly

  1. Resource Center
  2. Maintain

How to Install a Dryer Vent Duct

3 min readUpdated Aug. 30, 2024Terry MehilosDryer
How to Install a Dryer Vent Duct

Providing your dryer with proper venting is essential for its efficiency and safety. The key to this is installing the flexible vent behind the dryer. This process ensures that your dryer operates safely and efficiently, prevents lint buildup, and enhances the drying process. This guide will walk you through the process of connecting the dryer vent and installing a flexible vent behind your dryer.

KEY TAKEAWAYS

  • Connecting a proper dryer vent to the back of your dryer is essential to the safe and proper operation of your appliance.
  • Get step-by-step instructions and expert advice for connecting the flexible vent to the back of your clothes dryer.
  • Trust Sears Home Services to help you keep your dryer safe and well-maintained.

Understanding the Importance of Proper Venting

Proper dryer venting is essential for your dryer's performance and your safety. Installing the flexible vent properly behind the dryer helps prevent problems like lint buildup, which can obstruct airflow, reduce the dryer's efficiency, and possibly even start a fire. It also reduces energy consumption and ensures efficient drying.

A poorly installed dryer vent is a leading cause of common dryer problems such as overheating, not heating, not starting and not drying clothes. You can avoid many dryer failures by properly installing the flexible vent duct behind the dryer.

The Tools and Materials You'll Need

Before you start the process of installing a dryer vent, you'll need the following tools and materials:

  • Screwdriver.
  • Tape measure.
  • Utility knife.
  • Adjustable wrench or wrench set.
  • Clamps.
  • Flexible dryer duct.
  • Aluminum foil tape.
  • Work gloves to protect your hands.

Remember to prioritize safety during the process of connecting the dryer vent. Always unplug the dryer before you start, ensure the area is well-ventilated, and wear protective gloves.

Step-by-Step Guide to Installing the Flexible Vent Behind the Dryer

Here is a detailed guide on how to put on a dryer vent:

  1. Unplug the dryer power cord. Shut off the gas supply if you have a gas dryer.
  2. Carefully move the dryer forward to access the vent duct connections behind the dryer. Use a helper to move the dryer if necessary.
  3. Connect one end of the dryer flex to the dryer's exhaust outlet using a clamp and/or foil tape.
  4. Extend the flexible vent to the wall vent duct opening, avoiding sharp bends or kinks.
  5. Secure the other end of the flexible vent to the wall vent opening using clamps and/or foil tape.
  6. Carefully move the dryer back into place while guiding the flexible vent duct to avoid crimps or kinks.
  7. Plug the dryer outlet cord back in and open the gas supply cut-off valve for a gas dryer.

If you encounter any issues during the flexible vent duct installation, consider having a professional install the dryer duct.

Maintenance and Troubleshooting

Regular cleaning and inspection of your dryer flex are crucial for its proper functioning and your safety. At least once a year, disconnect the dryer and remove the flexible vent for cleaning. Vacuum or brush away any lint or debris, especially in bends and joints. If you notice any vent duct damage, replace it immediately.

If you experience reduced airflow, strange noises, or overheating in the dryer, check the vent for obstructions and ensure it's properly connected. If issues persist, consult your dryer's manual or a professional for further assistance.

Image of an Sears Home Services Technician performing dryer maintenance

Have Your Dryer Professionally Maintained Yearly

Lint can build up inside the cabinet of your dryer as well as in the flexible vent duct. To prevent lint buildup that can catch fire inside the cabinet, have your dryer professionally cleaned and maintained by Sears Home Services yearly. The technician will check dryer operation, wiring and components. The tech will also open the cabinet and clean lint from inside the dryer.

Annual professional maintenance will help keep your dryer in top shape and lasting longer. Schedule Sears Home Services Clean & Maintain Service on all of your home appliances to help you keep all of them working smoothly and lasting for years to come.

Schedule your dryer maintenance now!

Keep your dryer working efficiently and lasting longer with regular professional maintenance.

Call (213) 596-2538 or schedule online now.

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Maintain Dryer Resources

A bird's nest tightly packed with twigs and feathers inside a dryer vent on the exterior wall of a house.
6 min readJan. 09

Learn how to safely remove birds from your dryer vent, prevent future nesting, and maintain your dryer with these expert tips. Keep your home safe and your dryer efficient.

6 Expert Tips to Clean Your Clothes Dryer in 2025
7 min readJan. 06

Discover 6 expert tips to clean your dryer in 2025 and keep it running smoothly. Trust Sears Home Services for all your appliance maintenance needs.

Title image for blog article "10 Reasons Why Dryer Sheets are Bad".
5 min readDec. 19

Discover the 10 reasons why dryer sheets are bad. Protect your family from harmful chemicals. Learn more at Sears Home Services.

How long will my dryer last?
6 min readDec. 19

Learn how long dryers last and get expert tips on extending their lifespan at Sears Home Services.

Glossary Terms

Natural gas is a fossil fuel used primarily for heating, cooking, and electricity generation. It's a hydrocarbon gas mixture consisting mainly of methane, but it also contains smaller amounts of other hydrocarbons and sometimes sulfur compounds.

A gas dryer is a laundry appliance that uses natural gas or propane to generate heat to dry clothes.

A freezer bag is a specially designed plastic bag used for the cold storage of food in the freezer, offering protection against freezer burn and preserving the food's freshness and flavor over extended periods.

A furnace filter is a component installed in HVAC systems to trap and remove dust, pollen, and other airborne particles from the air, enhancing indoor air quality and protecting the furnace's inner workings.

Common Repair Dryer Symptoms

The most common reasons your Whirlpool dryer won't turn off are an open heating element, defective electronic control board or a failed thermistor.

The most common reasons your Whirlpool dryer won't start cycle are a faulty thermal fuse, failed door switch or a broken drum belt.

The most common reasons your Whirlpool dryer won't heat up are an open heating element, failed thermal cut-off fuse or a defective electronic control board.

The most common reasons for a Whirlpool dryer will not come on issue are a faulty thermal fuse, a failed door switch, or a broken drum belt.

The most common reasons your Whirlpool dryer takes 3 cycles to dry are an open heating element, a clogged vent tube, or a faulty thermal fuse.

The most common reasons your Whirlpool dryer stopped working are an open heating element, faulty thermal fuse or a worn drum bearing.