Dryer trips the breaker

Tripping when heat starts usually points to a heater element shorted to its housing; tripping at start points to the motor or wiring; tripping at random may be a weak breaker or loose connection. Rule out the terminal block and cord first.

Single source ~45 min moderateBrands: All

Before you start

  • Unplug before inspecting; never reset a breaker repeatedly on a dryer that keeps tripping
  • Live panel work goes to a licensed electrician

Diagnostic steps

Unlock all 4 steps with expected values

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OnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work.

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Dryer trips the breaker · OnCall Tech