Lennox Ducted Heating

Lennox Error Code E113

Ducted Heating: Gas furnace (indoor)

What It Means

  • High line voltage.

Causes & actions from Lennox

How it shows
  • Integrated control 7-segment display: E113

Line Voltage High (Voltage higher than nameplate rating). Provide power voltage within proper range. System resumes normal operation 5 seconds after fault recovered.

Other manual wording

SLP98UHV, SLP99UHV

Line Voltage High (Voltage higher than nameplate rating) Check voltage.

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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