Kenmore Dryer Error F70

⚡ Quick Answer: The Kenmore Dryer F70 error indicates a communication failure between the main electronic control board (ECB) and the user interface control board (UI... ✅ DIY Fixable

What Does Error F70 Mean?

The Kenmore Dryer F70 error indicates a communication failure between the main electronic control board (ECB) and the user interface control board (UICB). This malfunction often prevents the dryer from starting or causes erratic behavior, such as beeping when the Start button is pressed without initiating a cycle.

Common Symptoms:

  • Dryer displays F70 on control panel
  • Dryer may fail to start or run
  • Dryer beeps on Start button press without cycling

Possible Causes

  • Communication failure between main control board and user interface control board (high)
  • Loose or damaged wire harness/connector between control boards (medium)
  • Faulty main control board or user interface control assembly (medium)

How to Fix Error F70

DIY Fix Check basic power and cable connections

  1. Unplug dryer from power source.
  2. Wait 5–10 minutes and plug back in to reset control logic.
  3. Ensure dryer power cord and outlet are properly connected and circuit breaker isn’t tripped.

Technician Only Inspect and secure control board harnesses

  1. Disconnect power.
  2. Remove dryer top or access panel.
  3. Locate and inspect wire harnesses between main control board and user interface board.
  4. Check for loose, corroded, or damaged connectors and repair or reseat as needed.
  5. Test continuity on harness with multimeter across both boards.

Parts needed: Multimeter for testing, Replacement harness/connectors if damaged

Technician Only Replace faulty control boards

  1. Disconnect power and access control boards.
  2. Remove and label connectors on the faulty board (main or interface).
  3. Install correct replacement board (main electronic control board or user interface control assembly).
  4. Reconnect harnesses and reassemble dryer.
  5. Test dryer operation.

Parts needed: Main electronic control board, User interface control assembly

🛑 When to Call a Pro:
  • If user-level checks do not clear the code and professional tools are needed
  • If control board replacement is required or wiring is inaccessible or complex

Technical Specifications

wattage N/A
component Control Board
resistance N/A
part_number W10847651
voltage_rating 120V AC

Common Questions

What does F70 error mean on Kenmore Dryer?

F70 error indicates a communication failure between the main control board and the user interface board.

Can I fix Kenmore Dryer F70 error myself?

Yes, check power connections and reset the dryer to see if the error clears.

How much does it cost to fix F70 error?

Estimated repair costs range from $0 to $50 for wiring issues, and $150 to $500+ for board replacements.

When should I call a technician for F70?

Call a technician if user-level checks don't resolve the issue or if complex wiring needs addressing.

Data last verified: 2026-02-19

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