Lennox · Air Conditioning
The system has activated protection for the Inverter module (IPM). This component is essential for controlling the compressor's speed and power delivery.
Click steps to track your progress.
Ensure adequate airflow around the outdoor unit to prevent overheating.
Check electrical connections associated with the IPM.
Reset the unit by turning off power for 30 seconds and then restoring it.
If the error persists, the IPM or related components may need professional replacement.