A128 - Lower element relay failure to close error

¿Qué significa A128 ?

The control board's relay for the lower heating element has failed to close. This error disables the heater, and troubleshooting involves checking wiring and components.

• Control board relay failure
• Wiring issue

Haga clic en los pasos para seguir su progreso.

1. 1

   Disconnect electrical power to the unit.

2. 2

   Inspect all related wiring connections.

3. 3

   Check the resistance of the components if wires are properly connected.

4. 4

   Replace the control board if resistance is acceptable; otherwise, replace the relay.