KitchenAid · Dryer Moderate

F3E1 — Exhaust Thermistor Out of Range

Same family as F22 on newer KitchenAid/Whirlpool platforms — the exhaust thermistor is reading outside the expected window.

Keep using it?
Yes, with caution
DIY difficulty
Moderate
Verified against
kitchenaid.com ↗

How to fix it

  1. Unplug the dryer.
  2. Access the blower housing at the rear and locate the thermistor.
  3. Disconnect and measure resistance (~10kΩ at 77°F); replace if out of spec.
  4. Inspect and reseat the harness; repair any damaged wiring.
  5. Reassemble and test.

Why it happens

Typical signs: F3 E1 or F3E1 code · Cycle ends prematurely · Clothes still damp

  • Failed exhaust thermistor Out-of-spec resistance
  • Loose harness at blower housing Connector backed off
  • Damaged wire to thermistor Pinched or burnt conductor

Parts you may need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

  • Dryer exhaust thermistor Common replacement
    Amazon →

More KitchenAid dryer codes

AF AF — Airflow Restriction E1 E1 — Thermistor Open Circuit E2 E2 — Thermistor Shorted F01 F01 — Main Control Board Failure F22 F22 — Exhaust Thermistor Fault F23 F23 — Exhaust Thermistor Shorted

All KitchenAid codes → All dryer codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: kitchenaid.com.