What It Means
- MMD***S6-1P: Detection of the float switch
- MMD***M6-1P: 1. Detection of the float switch
Lennox Air handler
Lennox Air handler Error Code E153
Air handler
E153 means different things on different Air handler models. Enter your model number to see only your reading, or find your model below.
Causes & actions from Lennox
Detection of the float switch
Models: MMD***S6-1P
Air handler (indoor)
How it shows
- samsung receiver concealed led: GREEN off, RED off, Timer icon off, Fan icon blinking, Filter icon blinking
- samsung receiver error label: E153
- samsung receiver standard led: Power icon off, Snowflake/drop icon off, Timer icon off, Fan icon blinking, Filter icon blinking
This manual entry does not list further causes or actions.
Applicable models & manual sources
- MMD***S6-1P
Detection of the float switch
- MMD***S6-1P
Detection of the float switch
1. Detection of the float switch
Models: MMD***M6-1P
Air handler (indoor)
How it shows
- mmd m6 receiver concealed led: green off, red off, led3 off, led4 flashing, led5 flashing (green: off, led3: off, led4: flashing, led5: flashing, red: off)
- mmd m6 receiver standard led: led1 off, led2 off, led3 off, led4 flashing, led5 flashing (led1: off, led2: off, led3: off, led4: flashing, led5: flashing)
Detection of the float switch
Applicable models & manual sources
- MMD***M6-1P
1. Detection of the float switch
Disclaimer: This information is for general reference. Code wording and instructions vary by model. Always follow the service manual for your exact unit.
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