F15
Hotpoint-Ariston
Heater Control Error
Dryer does not heat or only heats briefly, F15 displayed, drum rotates normally.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Incorrect heater feedback to control board, Faulty heater relay, Wiring fault between heater and control, Incorrect heater type fitted
How to Fix / Troubleshooting
Safety first: Disconnect mains power before testing heater circuits.
- Verify correct heater: If the heater has been replaced previously, confirm that the correct Hotpoint-Ariston part number is installed for your model.
- Check wiring: Inspect the wiring from the heater to the control board for loose connections, reversed wires, or damage.
- Test heater and thermostats: Confirm that the heater and all thermostats in series have continuity. Replace any open components.
- Inspect control board: Look for damage around the heater relay and associated components. Replace the board if the relay is faulty or the PCB is burnt.
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Repair Difficulty
Hard
4/5
Required Part
Heating Element Assembly
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