E20
Kospel Non-Volatile Memory Error

Heater shows E20; may be associated with internal memory or EEPROM issues.

Advertisements

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.

Advertisements

Possible Causes

Corrupted EEPROM on main PCB, Failed memory IC, Power interruption during parameter write, Firmware bug

How to Fix / Troubleshooting

Safety: Turn off power before removing covers.

  • 1. Power cycle: Disconnect power for several minutes and restore. Sometimes transient memory errors clear on reboot.
  • 2. Factory reset: If accessible, perform a factory reset of settings via the control panel.
  • 3. Board replacement: Persistent E20 usually indicates a defective memory IC on the main PCB. Replace the main control board with a genuine Kospel part.
Advertisements

Repair Difficulty

Hard 4/5

Required Part

Main Control Board
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements