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Whirlpool-Built Dryer F24 — Inlet Thermistor Open

Editorial & technical review
  • Written by ApplianceWorth Editorial Team
  • Technically reviewed by Victor — appliance technician
  • Last reviewed 2026-07-01
  • Applies to Amana dryers
  • Confidence medium
  • Sources Manufacturer service documentation and field-repair experience · Methodology · Report a correction

What this code means

The inlet thermistor circuit is open on applicable Amana electric models.

Most likely causes

  • A failed inlet thermistor
  • A loose connection
  • A damaged harness

Safe checks for the owner

  1. Clean the vent system.
  2. Arrange service if the code persists.

Estimated U.S. repair cost

$180–$420, depending on model, access, parts availability and local labor.