Troubleshooting steps
Check defrost sensor, test defrost valve, verify wiring
HVAC Error Codes
Trane E80 Error
Defrost timeout
Details
Trane E80 error indicates defrost timeout. Faulty defrost sensor, stuck defrost valve, wiring issue. Check defrost sensor, test defrost valve, verify wiring.
Error typeerror
MeaningDefrost timeout
Typical causesFaulty defrost sensor, stuck defrost valve, wiring issue
SolutionsCheck defrost sensor, test defrost valve, verify wiring
Severitymedium
Catalog references
Where this appears
TraneE80
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FAQ
Common questions
What causes E80 error?
Faulty defrost sensor, stuck defrost valve, wiring issue
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