Kenmore Dryer Error Code F20: Heater Relay Failure Fix
Updated: February 2026
Kenmore Dryer Error Code F20: Heater Relay Failure Fix – this is a question many consumers ask. Our expert guide provides clear, actionable answers.
What Causes Kenmore Error Code F20?
Several factors can trigger the F20 error code on your Kenmore dryer:
- Failed heater relay
- Defective main electronic control board
- Damaged wiring harness
How to Fix Kenmore Dryer Error F20
Follow these troubleshooting steps to resolve the error code and restore your dryer to proper working condition:
- Unplug the dryer and turn off the circuit breaker for safety
- Remove the control console by unscrewing the mounting screws
- Inspect the main electronic control board for burn marks or damage
- Test the heater relay with a multimeter for continuity
- Replace the main electronic control board if relay is faulty
- Reassemble the dryer and test with a heating cycle
When to Call a Professional
If you've completed these troubleshooting steps and the F20 error code persists, or if you're uncomfortable working with electrical components, contact a qualified appliance repair technician. Issues involving the control board, heating element, or electrical systems can be complex and may require professional diagnostic equipment and expertise.
Regular maintenance, including cleaning the lint filter after every load and inspecting the vent system quarterly, can prevent many heating and sensor-related errors. Keep your Kenmore dryer operating efficiently by addressing error codes promptly and following the manufacturer's maintenance recommendations.
Key Takeaway: With the information in this guide about Kenmore Dryer Error Code F20: Heater Relay Failure Fix, you are well-prepared to handle this topic confidently. Remember to start with the basics and work your way up if needed.
Related guides: Electrolux Frigidaire Dryer Error E71 E72 Fix , Electrolux Frigidaire Dryer Error E66 Fix , Frigidaire Electrolux Dryer Error E64 Fix , Electrolux Dryer Error Code E64 Fix
Related guides: Dryer Error Code F02 Fix , Dryer Error Code F23 Fix , Dryer Error F22 F23 Fix , Dryer Error F24 F25 Fix
Related guides: Dryer Error F28 F29 Fix , Dryer Error Code F91 Fix , Electrolux Dryer Error E61 Fix , Electrolux Dryer Error E63 Fix
Frequently Asked Questions about Kenmore Dryer Error Code F20: Heater Relay Failure Fix
Is Kenmore Dryer Error Code F20: Heater Relay Failure Fix suitable for beginners?
Yes, absolutely. Our guide to Kenmore Dryer Error Code F20: Heater Relay Failure Fix explains all basics clearly.
How much does Kenmore Dryer Error Code F20: Heater Relay Failure Fix cost?
Costs vary depending on the provider. A comparison is always worth it.
Where can I find more information?
Right here in our expert area for Dryer Error Codes & Troubleshooting.