What to Do When Your Whirlpool Dryer Isn’t Starting

Experiencing a Whirlpool dryer not starting can be frustrating, but it’s a problem that many homeowners face at some point. Whether it’s a lack of power, a malfunctioning switch, or something more serious, understanding the potential causes and fixes can save you time and money. In this guide, we’ll walk you through the most common issues and how to troubleshoot your Whirlpool dryer when it won’t turn on.

Key Takeaways

  • Power supply issues are the most common cause of a Whirlpool dryer not starting.
  • Door switch problems can prevent the dryer from functioning properly.
  • A blown thermal fuse may stop your dryer from turning on, and it’s crucial to check it.
  • Follow the step-by-step guide to troubleshoot and fix your dryer on your own before seeking professional help.
  • Call a SAS professional technician if the problem persists or if you’re dealing with complex electrical issues.

Reasons Why a Whirlpool Dryer Won’t Start

Before diving into the troubleshooting process, it’s important to understand the most common causes behind a Whirlpool dryer not turning on. Here’s a quick overview of some of the issues that could be preventing your dryer from starting.

Power Supply Issues

A Whirlpool dryer won’t start if there’s an issue with the power supply. The dryer must be properly plugged into an electrical outlet to function correctly. If the dryer is plugged in and still not working, the circuit breaker or fuse might have tripped or blown. A dryer typically runs on a 240-volt electrical supply, so if the circuit breaker isn’t providing enough power, your dryer won’t start.

What to Check:

  • Ensure the dryer is properly plugged in.
  • Test the outlet using a voltage tester to ensure it’s providing the necessary power.
  • If the circuit breaker is tripped, reset it.
  • If the fuse is blown, it must be replaced.

Door Switch Problems

Another common cause of a Whirlpool dryer not starting is a malfunctioning door switch. The door switch prevents the dryer from operating when the door is open, ensuring safety during operation. If the door switch is faulty, the dryer won’t turn on, even if the door appears closed.

What to Check:

  • Verify that the door is fully closed and latched.
  • Check the door switch for continuity with a multimeter. If there is no continuity, the door switch is defective and needs to be replaced.

Thermal Fuse and Overheating

If your Whirlpool dryer won’t start, it may be because the thermal fuse has blown. The thermal fuse is a safety feature designed to prevent the dryer from overheating. If the dryer gets too hot, the fuse will blow, preventing the dryer from starting.

What to Check:

  • Test the thermal fuse with a multimeter to see if it’s blown.
  • If it is blown, replace the fuse with a new one. It’s crucial to check for any blockages in the vent system, as they can cause overheating.

How to Troubleshoot and Fix the Issue

Now that you understand the common causes behind a Whirlpool dryer not turning on, it’s time to tackle the issue yourself with some practical, step-by-step troubleshooting.

Step 1 – Check Power and Outlet

Start by ensuring that the dryer is properly connected to a working outlet. If the dryer is plugged in, but you still notice that it won’t turn on, the outlet might not be supplying enough power.

What to do:

  • Check the outlet by using a voltage tester.
  • Reset the circuit breaker if it’s tripped.
  • Replace the fuse if needed.
  • If the dryer is still not turning on, try plugging it into a different outlet.

Tip: Always ensure the power source is stable before proceeding with other troubleshooting steps.

If you’re looking for expert help, Smart Appliance Services provides professional dryer repair in Tampa, ensuring a fast and reliable fix for electrical issues.

Step 2 – Inspect the Door Switch

The door switch plays a critical role in the operation of your Whirlpool dryer. A faulty switch can prevent the dryer from starting, even if the door appears closed. This is a simple fix and can often be done with basic tools.

What to do:

  1. Turn off the power to the dryer.
  2. Check the door latch to ensure it’s properly engaged.
  3. Test the door switch using a multimeter for continuity. If there’s no continuity, it’s time to replace the door switch.
  4. Replace the switch if necessary, following the manufacturer’s instructions.

If you are still facing difficulties, Whirlpool dryer repair specialists can help diagnose more complex power issues.

whirlpool dryer not starting

Step 3 – Examine the Thermal Fuse

If you’ve ruled out the power supply and door switch, the thermal fuse could be the problem. The thermal fuse is essential in preventing the dryer from overheating, and it can stop the appliance from running if blown.

What to do:

  1. Unplug the dryer and locate the thermal fuse, typically found on the blower housing or near the heating element.
  2. Test the fuse using a multimeter. If it doesn’t show continuity, the fuse is blown.
  3. Replace the fuse with an identical part.
  4. Check the venting system to ensure air can flow freely and prevent future overheating.

Tip: Blocked vents can lead to overheating, so cleaning the lint filter and ensuring the vent system is clear can prevent this problem from happening again.

When to Call a Professional Technician

While many issues with a Whirlpool dryer not turning on can be fixed with DIY troubleshooting, there are some problems that require professional attention. If the problem persists after trying all the steps above, it may be time to call a technician.

If you suspect a motor issue, it’s best to seek professional help, as a damaged motor will prevent the dryer from starting and typically requires a repair or replacement by an expert. Another common issue that often needs a technician’s expertise is a malfunctioning control board. If the control board is faulty, it can stop the dryer from operating properly, and repairing or replacing it is usually a job for a professional. 

For professional help, Smart Appliance Services is a great option that provides high-quality service and expertise.

Final Thoughts

If your Whirlpool dryer isn’t starting, don’t panic. There are several common causes, most of which are easy to troubleshoot and fix on your own. By checking the power supply, inspecting the door switch, and testing the thermal fuse, you can solve most problems without needing to call a professional.

However, if the issue persists, it may be time to seek professional help, especially for complex electrical problems. Always prioritize safety, and if you’re unsure at any point, don’t hesitate to contact an expert.

FAQ

Why does my Whirlpool dryer make a humming sound but not start?

A humming sound without the dryer starting could indicate a faulty motor or worn-out drum rollers. If this happens, the motor may need to be replaced, or the drum rollers need lubrication or replacement.

How can I tell if the thermal fuse is blown on my Whirlpool dryer?

You can test the thermal fuse with a multimeter. If it shows no continuity, then the fuse is blown and must be replaced. It’s important to also check for clogs in the venting system to prevent future overheating.

Can I use my Whirlpool dryer if it only runs intermittently?

If your dryer runs intermittently, it may be due to a faulty door switch, thermal fuse, or wiring issue. You can troubleshoot these components, but if the problem persists, it may be time to call a professional.