Troubleshooting steps
Check sensor wiring; test sensor; replace if needed
HVAC Error Codes
York E1 Error
Room temperature sensor fault
Details
York E1 error indicates a problem with the room temperature sensor.
Error typeSensor Fault
Typical causesFaulty sensor; wiring issue
SolutionsCheck sensor wiring; test sensor; replace if needed
SeverityMedium
Catalog references
Where this appears
YorkE1
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