Lennox Split & Multi-Split

Lennox Error Code E458

Split & Multi-Split: Mini-split unit (outdoor)

What It Means

  • Fan speed error

Causes & actions from Lennox

How it shows
  • mini outdoor inverter pcb: E458
  • Mini-split outdoor main board: E458

FAN1 ERROR

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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