What is what to do when dryer won't start?

Here's some troubleshooting information for when your dryer won't start:

When your dryer refuses to start, don't panic! Here's a systematic approach to diagnose and potentially fix the issue:

  • Check the Power Supply: First and foremost, ensure the dryer is receiving power. This seems obvious, but it's a common oversight.

    • Is the dryer plugged in securely?
    • Check the circuit breaker or fuse box. Has the breaker tripped, or has a fuse blown? If so, reset the breaker or replace the fuse. If the breaker trips repeatedly, there may be a more serious electrical problem requiring an electrician. See: https://www.wikiwhat.page/kavramlar/Checking%20Power%20Supply
  • Check the Door Switch: Dryers have a door switch that prevents them from operating when the door is open. This is a safety feature.

    • The switch might be faulty or the door striker (the part that engages with the switch) might be misaligned.
    • Test the door switch. You should hear a click when the door closes. If not, the switch may need replacement. Consult your dryer's repair manual or online resources for instructions. See: https://www.wikiwhat.page/kavramlar/Door%20Switch%20Problem
  • Check the Thermal Fuse: The thermal fuse is a safety device that prevents the dryer from overheating. If the dryer overheats (due to a clogged vent, for example), the thermal fuse blows, cutting off power.

    • The thermal fuse is usually located on the blower housing.
    • You can test the thermal fuse with a multimeter. If it shows no continuity, it needs to be replaced. Before replacing the thermal fuse, identify and correct the cause of overheating (e.g., clean the dryer vent). See: https://www.wikiwhat.page/kavramlar/Thermal%20Fuse%20Issue
  • Check the Start Switch: The start switch is the button or knob you press to initiate the drying cycle. This switch can fail over time.

  • Check the Motor: The dryer's motor is responsible for turning the drum. If the motor is faulty, the dryer won't start.

  • Check the Belt: Although less common cause for a no start but a broken or slipped belt on some dryers may prevent start-up because of switch which prevents the dryer working without the belt being in position.

  • Clear the Vent: A clogged dryer vent restricts airflow, causing overheating and potential damage to the dryer. It can also trigger the thermal fuse.

Important Safety Note: Before working on your dryer, always disconnect it from the power supply to prevent electrical shock. If you are not comfortable working with electrical appliances, consult a qualified appliance repair technician.