Lennox Select Equipment
Lennox Error Code E105
E105 means different things on different Lennox equipment. Choose the equipment you are working on.
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always refer to your unit's service manual.
What does it mean? Select your equipment
- Split & Multi-Split Air conditioner (outdoor), Air handler (indoor), Heat pump (outdoor) The outdoor control has lost communication with either the thermostat or indoor unit.Equipment is unable to communicate. Indicates numerous message errors. In most cases errors are related to electrical noise.The air-handler has lost communication with the rest of the system. + 1 more readings->
- Ducted Heating Device communication problem - No other devices on BUS (Communication system).->
What should you check next?
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
