Fault Code Lookup

HVAC Sales Master

e05

Flame detected, should not be present

This code typically points to

False flame signal
Leaky gas valve

Next checks to confirm

Shut off gas and verify if code clears

Escalation

Safety fault

Reset behavior

Clears when false-flame condition removed.

Safety Critical

Immediate concern

Source

Trane 18-CE12D1-1D-EN code table; same namespace in 18-CE04D1-1D-EN

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