F70Serious
Maytag Dryer F70 Error Code
The heater relay on the control board is stuck closed, causing continuous heating even when the dryer is off.
Common causes
- Failed control board (relay welded)
- Short circuit in heater circuit
How to fix it
- Unplug dryer IMMEDIATELY
- Do NOT attempt to use until repaired
- Call a technician
⚠ When to call a pro: Call a professional immediately due to fire risk. Do not diagnose or repair yourself.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.