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Heaters Error Codes

10 error codes across 3 brands. Find your code, what it means, and how to fix it.

Duraflame

6 codes
Control panel does not illuminate

The control panel display is unlit or inoperative.

E1

Thermostat sensor is broken or disconnected.

E2

Thermostat sensor is broken.

LED blinks 3 times

Overheating detected.

Remote Control is not working

Control remote does not operate heater as expected.

Timer button does not change timer setting

No changes after pressing Timer button, stays at current default setting.

Tesy

3 codes
Drain error (LED flashes continuously)

Water is not draining from the unit properly.

LED blinks 3 times

Overheating detected — internal temperature too high.

OE

Overheating error — heating element overheats.

Stieble Eltron

1 codes
OE

Drain error — water is not draining from the unit.

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