Error 123 - EVA OUT sensor error

What does 123 mean?

The evaporator outlet (EVA OUT) temperature sensor of the indoor unit has a short or open circuit, affecting the system's ability to monitor refrigerant temperatures.

• Damaged EVA OUT sensor
• Wiring issue affecting the sensor
• Loose sensor connection

Click steps to track your progress.

1. 1

   Inspect the EVA OUT sensor and its wiring for any physical damage or breaks.

2. 2

   Confirm that the sensor is securely connected to the indoor unit's control board.

3. 3

   If the sensor is damaged or the error continues, a service professional may need to replace it.