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Amana Dryer F20 — Heater Failure

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 control did not detect the expected voltage at the heater relay.

Most likely causes

  • A loose heater or relay connection
  • A failed heater circuit
  • A failed electronic control

Safe checks for the owner

  1. Verify both breakers are on.
  2. Stop use if overheating or burning odor occurs.

Estimated U.S. repair cost

$220–$550, depending on model, access, parts availability and local labor.