Category Archives: Lennox

Lennox Split AC Error Codes

If there is an error occurring during the operation of the system, the error code will be displayed on the LCD, as show in Fig.5.1. If multi errors occur at the same time, their codes will be displayed circularly.

Lennox Gas Furnace Error Codes

EL180DFE series units are mid-efficiency gas furnacesĀ used for downflow applications only,

Lennox Packaged Heat Pump LED Troubleshooting Codes

System Operation Monitor LED Troubleshooting Codes

Lennox Rooftop Error Codes

Climatic 50 Roof-Top, Aircoolair & Compactair Version 24

Lennox Air Conditioner Mini Split Error Codes

Indoor and Outdoor Error Codes

Lennox Air Conditioner Inverter Split Type Error Codes

This manual is applicable only to the following modelsĀ