Lennox Split & Multi-Split

Lennox Split & Multi-Split Error Code 24

Split & Multi-Split: Heat pump (outdoor)

What It Means

  • Compressor overcurrent -main board

Causes & actions from Lennox

How it shows
  • el18kslv outdoor fault display: 24
  • el18kslv pcb fault led: 24

compressor over current been detected by main control board software(EEPROM setting)

Applicable models & manual sources
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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