Lennox Select Equipment
Lennox Error Code A
A 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
- Ducted Heating Gas furnace (indoor) Indoor Blower Operation: Continuous Fan only modeCubic feet per minute (cfm) setting for indoor blower (1 second ON, 0.5 second OFF) / cfm setting for current mode displayed.Continuous Fan Mode Only + 1 more readings->
- Split & Multi-Split Air handler (indoor) Release push button - control cycles indoor blower on for ten seconds at 70% of maximum air for selected capacity size unit. Control will…Cubic feet per minute (cfm) setting for indoor blower (1 second ON, 0.5 second OFF) / cfm setting for current mode displayed. Example: A1200Delivered CFM. Example: A1200->
What should you check next?
Continue in ACLogics with guided diagnosis for your equipment and symptoms.
