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error Graco
Error Code E5
Defrost sensor error.
? What Causes This
Faulty defrost heater, thermostat, or wiring issues.
✓ How to Fix It
Contact a service technician to inspect and replace the faulty component.
Source: page 12 of the official manual
From the manual
This error code appears in:
Graco Snugride Snuglock 35 Dlx