Lennox Split & Multi-Split

Lennox Split & Multi-Split Error Code E160

Split & Multi-Split:

What It Means

  • The refrigerant detection system sensor is of an incorrect type.

Causes & actions from Lennox

How it shows
  • Single-character display: E160

The sensor of the refrigerant detection system is of a type not suitable for use in the application. Replace the sensor with a Lennox approved replacement part. This fault clears when a sensor suitable for the application is detected by the refrigerant detection system, but will latch for a minimum of 5 minutes. Retest of the presence of the fault can be effected by pressing the RDS test button on the indoor unit control board.

Applicable models & manual sources
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.

What should you check next?

Continue in ACLogics with guided diagnosis for your equipment and symptoms.

See how guided diagnosis works →