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error Maytag

Error Code E4

Sensor error.

How to Fix It

Power cycle the dryer by unplugging it for 5 minutes, then plugging it back in. If the error persists, contact a qualified service technician.

Source: page 1 of the official manual

From the manual

Manual page 1 — Maytag error E4

This error code appears in:

Maytag Bravos XL Dryer