Problem: Incoming water temperature exceeds 50°C (122°F) for delicate cycles
How to Fix 4E2 Error
- Confirm cold water supply hose connected to cold faucet (not hot water source).
- Run cold water at nearby faucet for 60 seconds to clear hot water from pipes.
- Install thermostatic mixing valve on cold water line if household plumbing cross-connected.
- Test thermistor operation as per 4E1 procedure to verify accurate temperature reading.
- Replace inlet valve assembly DC62-00243A if thermistor tests good but hot water still entering during cold fill cycle.
- Check for faulty mixing valve inside machine (if equipped) causing hot/cold cross-flow.
Still Not Working?
If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.
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