Troubleshooting steps
Check communication wiring; verify connections
HVAC Error Codes
Rheem E6 Error
Communication error
Details
Rheem E6 error indicates a communication problem between indoor and outdoor units.
Error typeCommunication Fault
Typical causesFaulty wiring; loose connections
SolutionsCheck communication wiring; verify connections
SeverityHigh
Catalog references
Where this appears
RheemE6
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