Troubleshooting steps
Check sensor wiring; test sensor; replace if needed
HVAC Error Codes
Rheem E1 Error
Room temperature sensor fault
Details
Rheem E1 error indicates a problem with the room temperature sensor.
Error typeSensor Fault
Typical causesOpen or short circuit; disconnected sensor; faulty sensor
SolutionsCheck sensor wiring; test sensor; replace if needed
SeverityMedium
Catalog references
Where this appears
RheemE1
Utilities
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