What It Means
- OD Compressor Rotor Locked
Lennox Equipment not specified
Lennox Equipment not specified Error Code 404
Equipment not specified:
Causes & actions from Lennox
How it shows
- iComfort S30 alert: 404
Priority condition: Service Urgent The compressor rotor is locked up due to either: • Run capacitor short. • Bearings are seized. • Excessive liquid refrigerant. NOTE: May need to install hard start kit.
Applicable models & manual sources
- iComfort S30
OD Compressor Rotor Locked
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.
