A129 - Upper element relay failure to close error

Was bedeutet A129 ?

The control board's relay for the upper heating element has failed to close, disabling the heater. Check wiring and component resistance.

• Control board relay failure
• Wiring issue

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn off the power supply to the unit.

2. 2

   Examine the wiring connections.

3. 3

   If wires are properly connected, check the resistance reading.

4. 4

   Replace the control board if the resistance is within limits, otherwise replace the relay.