F37Serious
Miele Dryer F37 Error Code
The relay controlling the heating element has failed, causing no heat or continuous heat.
Common causes
- Defective heater relay on control board
- Solder joint failure
How to fix it
- Unplug and restart
- No user-serviceable parts inside
⚠ When to call a pro: Immediately; requires professional repair of control board.
Part links are affiliate links — as an Amazon Associate we may earn a small commission at no extra cost to you.
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.