Electric dryer runs but no heat

Most electric no-heat calls come down to supply voltage (one breaker leg), a blown thermal fuse from a restricted vent, a tripped high-limit, or an open element. Always fix the airflow cause, or the new fuse will blow again.

Cross-checked ~60 min moderateBrands: All

Before you start

  • Live 240 V measurements are a caution step: use insulated probes, one hand, and stay clear of terminals
  • Unplug or switch off the breaker before removing panels or disconnecting any part
  • Never bypass a thermal fuse or high-limit

Diagnostic steps

Unlock all 7 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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Electric dryer runs but no heat · OnCall Tech